Merge remote-tracking branch 'origin/main' into example-fixes

Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1593

.forgejo/workflows/deploy-warm-beta.yml

@@ -0,0 +1,37 @@
+name: Build and Deploy to beta (warm.strudel.cc)
+
+on: [workflow_dispatch]
+
+# Allow one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: docker
+    env:
+      SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9.12.2
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          # cache: "pnpm"
+      - name: Install Dependencies
+        run: pnpm install
+
+      - name: Build
+        run: pnpm build
+
+      - name: Deploy
+        run: |
+          eval $(ssh-agent -s)
+          echo "$SSH_PRIVATE_KEY" | ssh-add -
+          apt update && apt install -y rsync
+          mkdir ~/.ssh
+          ssh-keyscan matrix.toplap.org  > ~/.ssh/known_hosts
+          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/warm.strudel.cc

.forgejo/workflows/deploy.yml

@@ -1,4 +1,4 @@
-name: Build and Deploy
+name: Build and Deploy to live (strudel.cc)
 
 on: [workflow_dispatch]
 
@@ -34,4 +34,4 @@ jobs:
           apt update && apt install -y rsync
           mkdir ~/.ssh
           ssh-keyscan matrix.toplap.org  > ~/.ssh/known_hosts
-          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy
+          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/strudel.cc

.forgejo/workflows/test.yml

@@ -1,6 +1,6 @@
 name: Strudel tests
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-          cache: 'pnpm'
+          cache: "pnpm"
       - run: pnpm install
       - run: pnpm run format-check
       - run: pnpm run lint

.gitignore

@@ -45,6 +45,20 @@ tidal-drum-machines
 webaudiofontdata
 src-tauri/target
 
+
+
+### BEGIN Visual Studio Code ###
+# Blanket, recursive exclude for .vscode directory and files
+.vscode/**/*
+# Unexclude specific files and directories within .vscode
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+### END Visual Studio Code ###
+
+
+
 # BEGIN JetBrains -> END JetBrains
 
 # for JetBrains IDE users, e.g. WebStorm. Source: https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore

.nvmrc

@@ -0,0 +1 @@
+22

Dockerfile

@@ -0,0 +1,21 @@
+FROM node:24
+
+WORKDIR /app
+
+RUN npm install pnpm --global
+
+COPY pnpm-workspace.yaml ./
+COPY package.json pnpm-lock.yaml ./
+COPY packages/ ./packages/
+COPY examples/ ./examples/
+RUN mkdir -p website/public
+COPY website/package.json ./website/
+
+RUN pnpm install
+
+
+COPY . .
+
+EXPOSE 4321
+
+CMD ["pnpm", "dev"]

README.md

@@ -3,8 +3,6 @@
 Live coding patterns on the web
 https://strudel.cc/
 
-Development is moving to https://codeberg.org/uzu/strudel
-
 - Try it here: <https://strudel.cc>
 - Docs: <https://strudel.cc/learn>
 - Technical Blog Post: <https://loophole-letters.vercel.app/strudel>
@@ -15,7 +13,7 @@ Development is moving to https://codeberg.org/uzu/strudel
 
 After cloning the project, you can run the REPL locally:
 
-1. Install [Node.js](https://nodejs.org/)
+1. Install [Node.js](https://nodejs.org/) 18 or newer
 2. Install [pnpm](https://pnpm.io/installation)
 3. Install dependencies by running the following command:
    ```bash
@@ -47,3 +45,5 @@ There is a #strudel channel on the TidalCycles discord: <https://discord.com/inv
 You can also ask questions and find related discussions on the tidal club forum: <https://club.tidalcycles.org/>
 
 The discord and forum is shared with the haskell (tidal) and python (vortex) siblings of this project.
+
+We also have a mastodon account: <a rel="me" href="https://social.toplap.org/@strudel">social.toplap.org/@strudel</a>

eslint.config.mjs

@@ -42,6 +42,7 @@ export default [
       '**/hydra.mjs',
       '**/jsdoc-synonyms.js',
       'packages/hs2js/src/hs2js.mjs',
+      'packages/supradough/dough-export.mjs',
       '**/samples',
     ],
   },

examples/buildless/web.html

@@ -1,4 +1,4 @@
-<script src="https://unpkg.com/@strudel/web@1.0.3"></script>
+<script src="https://unpkg.com/@strudel/web@1.2.6"></script>
 <button id="play">PLAY</button>
 <script>
   initStrudel({

examples/codemirror-repl/package.json

@@ -12,13 +12,16 @@
     "vite": "^6.0.11"
   },
   "dependencies": {
-    "@strudel/codemirror": "workspace:*",
-    "@strudel/core": "workspace:*",
-    "@strudel/draw": "workspace:*",
-    "@strudel/mini": "workspace:*",
-    "@strudel/soundfonts": "workspace:*",
-    "@strudel/tonal": "workspace:*",
-    "@strudel/transpiler": "workspace:*",
-    "@strudel/webaudio": "workspace:*"
+    "@strudel/codemirror": "1.2.6",
+    "@strudel/core": "1.2.5",
+    "@strudel/draw": "1.2.5",
+    "@strudel/mini": "1.2.5",
+    "@strudel/soundfonts": "1.2.6",
+    "@strudel/tonal": "1.2.5",
+    "@strudel/transpiler": "1.2.5",
+    "@strudel/webaudio": "1.2.6"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

examples/codemirror-repl/tunes.mjs

@@ -1,6 +1,6 @@
 export const bumpStreet = `// froos - "22 bump street", licensed with CC BY-NC-SA 4.0
 samples('github:felixroos/samples')
-samples('https://strudel.cc/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
+samples('https://strudel.b-cdn.net/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
 
 "<[0,<6 7 9>,13,<17 20 22 26>]!2>/2"
   // make it 22 edo
@@ -28,13 +28,12 @@ samples('https://strudel.cc/tidal-drum-machines.json', 'github:ritchse/tidal-dru
   .mask("<0@4 1@12>/4")
   .reset("<x@15 [x(3,8) x*[4 8]]>")
   // wait for it...
-).fast(2/3)
+).fast(4/3)
   //.crush(6) // remove "//" if you dare`;
 
 export const trafficFlam = `// froos - "traffic flam", licensed with CC BY-NC-SA 4.0
 
-samples('github:felixroos/samples')
-samples('https://strudel.cc/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
+samples('https://strudel.b-cdn.net/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
 
 addVoicings('hip', {
   m11: ['2M 3m 4P 7m'],
@@ -61,16 +60,14 @@ stack(
     s("rim*4").end(.05).bank('RolandTR808').speed(.8).room(.2)
   )
 )
-  .late("[0 .05]*2").late(12)
-
+  .late("[0 .05]*2").late(12).fast(2)
 `;
 
 export const funk42 = `// froos - how to funk in 42 lines of code
 // adapted from "how to funk in two minutes" by marc rebillet https://www.youtube.com/watch?v=3vBwRfQbXkg
 // thanks to peach for the transcription: https://www.youtube.com/watch?v=8eiPXvIgda4
 
-samples('github:felixroos/samples')
-samples('https://strudel.cc/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
+samples('https://strudel.b-cdn.net/tidal-drum-machines.json', 'github:ritchse/tidal-drum-machines/main/machines/')
 
 setcps(.5)
 

examples/headless-repl/index.html

@@ -13,7 +13,7 @@
     <button id="c">C</button>
     <button id="stop">stop</button>
     <script type="module">
-      import { initStrudel } from '@strudel/web';
+      import { initStrudel, hush } from '@strudel/web';
       initStrudel({
         prebake: () => samples('github:tidalcycles/dirt-samples'),
       });

examples/headless-repl/package.json

@@ -13,6 +13,9 @@
     "vite": "^6.0.11"
   },
   "dependencies": {
-    "@strudel/web": "workspace:*"
+    "@strudel/web": "1.2.6"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

examples/minimal-repl/package.json

@@ -18,5 +18,8 @@
     "@strudel/transpiler": "workspace:*",
     "@strudel/webaudio": "workspace:*",
     "@strudel/tonal": "workspace:*"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

examples/superdough/package.json

@@ -13,5 +13,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

examples/tidal-repl/package.json

@@ -32,5 +32,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

package.json

@@ -73,5 +73,8 @@
     "prettier": "^3.4.2",
     "vitest": "^3.0.4",
     "vite-plugin-bundle-audioworklet": "workspace:*"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
-}
+}

packages/codemirror/autocomplete.mjs

@@ -1,84 +1,464 @@
 import jsdoc from '../../doc.json';
-// import { javascriptLanguage } from '@codemirror/lang-javascript';
 import { autocompletion } from '@codemirror/autocomplete';
 import { h } from './html';
+//TODO: fix tonal scale import
+// import { Scale } from '@tonaljs/tonal';
+// import { soundMap } from '@strudel/webaudio';
+let soundMap = undefined;
+import { complex } from '@strudel/tonal';
 
-function plaintext(str) {
+const escapeHtml = (str) => {
   const div = document.createElement('div');
   div.innerText = str;
   return div.innerHTML;
-}
+};
 
-const getDocLabel = (doc) => doc.name || doc.longname;
-const getInnerText = (html) => {
-  var div = document.createElement('div');
+const stripHtml = (html) => {
+  const div = document.createElement('div');
   div.innerHTML = html;
   return div.textContent || div.innerText || '';
 };
 
-export function Autocomplete({ doc, label }) {
-  return h`<div class="prose dark:prose-invert max-h-[400px] overflow-auto p-2">
-<h1 class="pt-0 mt-0">${label || getDocLabel(doc)}</h1>
-${doc.description}
-<ul>
-  ${doc.params?.map(
-    ({ name, type, description }) =>
-      `<li>${name} : ${type.names?.join(' | ')} ${description ? ` - ${getInnerText(description)}` : ''}</li>`,
-  )}
-</ul>
-<div>
-  ${doc.examples?.map((example) => `<div><pre>${plaintext(example)}</pre></div>`)}
-</div>
-</div>`[0];
-  /*
-<pre
-className="cursor-pointer"
-onMouseDown={(e) => {
-  console.log('ola!');
-  navigator.clipboard.writeText(example);
-  e.stopPropagation();
-}}
->
-{example}
-</pre>
-*/
+const getDocLabel = (doc) => doc.name || doc.longname;
+
+const buildParamsList = (params) =>
+  params?.length
+    ? `
+    <div class="autocomplete-info-params-section">
+      <h4 class="autocomplete-info-section-title">Parameters</h4>
+      <ul class="autocomplete-info-params-list">
+        ${params
+          .map(
+            ({ name, type, description }) => `
+          <li class="autocomplete-info-param-item">
+            <span class="autocomplete-info-param-name">${name}</span>
+            <span class="autocomplete-info-param-type">${type.names?.join(' | ')}</span>
+            ${description ? `<div class="autocomplete-info-param-desc">${stripHtml(description)}</div>` : ''}
+          </li>
+        `,
+          )
+          .join('')}
+      </ul>
+    </div>
+  `
+    : '';
+
+const buildExamples = (examples) =>
+  examples?.length
+    ? `
+    <div class="autocomplete-info-examples-section">
+      <h4 class="autocomplete-info-section-title">Examples</h4>
+      ${examples
+        .map(
+          (example) => `
+        <pre class="autocomplete-info-example-code">${escapeHtml(example)}</pre>
+      `,
+        )
+        .join('')}
+    </div>
+  `
+    : '';
+
+export const Autocomplete = (doc) =>
+  h`
+  <div class="autocomplete-info-container">
+    <div class="autocomplete-info-tooltip">
+      <h3 class="autocomplete-info-function-name">${getDocLabel(doc)}</h3>
+      ${doc.synonyms_text ? `<div class="autocomplete-info-function-synonyms">Synonyms: ${doc.synonyms_text}</div>` : ''}
+      ${doc.description ? `<div class="autocomplete-info-function-description">${doc.description}</div>` : ''}
+      ${buildParamsList(doc.params)}
+      ${buildExamples(doc.examples)}
+    </div>
+  </div>
+`[0];
+
+const isValidDoc = (doc) => {
+  const label = getDocLabel(doc);
+  return label && !label.startsWith('_') && !['package'].includes(doc.kind);
+};
+
+const hasExcludedTags = (doc) =>
+  ['superdirtOnly', 'noAutocomplete'].some((tag) => doc.tags?.find((t) => t.originalTitle === tag));
+
+export function bankCompletions() {
+  // TODO: FIX IMPORT
+  const soundDict = soundMap?.get() ?? {};
+
+  const banks = new Set();
+  for (const key of Object.keys(soundDict)) {
+    const [bank, suffix] = key.split('_');
+    if (suffix && bank) banks.add(bank);
+  }
+  return Array.from(banks)
+    .sort()
+    .map((name) => ({ label: name, type: 'bank' }));
 }
 
-const jsdocCompletions = jsdoc.docs
-  .filter(
-    (doc) =>
-      getDocLabel(doc) &&
-      !getDocLabel(doc).startsWith('_') &&
-      !['package'].includes(doc.kind) &&
-      !['superdirtOnly', 'noAutocomplete'].some((tag) => doc.tags?.find((t) => t.originalTitle === tag)),
-  )
-  // https://codemirror.net/docs/ref/#autocomplete.Completion
-  .map((doc) /*: Completion */ => ({
-    label: getDocLabel(doc),
-    // detail: 'xxx', // An optional short piece of information to show (with a different style) after the label.
-    info: () => Autocomplete({ doc }),
-    type: 'function', // https://codemirror.net/docs/ref/#autocomplete.Completion.type
-  }));
+// Attempt to get all scale names from Tonal TODO: FIX IMPORT
+let scaleCompletions = [];
+// try {
+//   scaleCompletions = (Scale.names ? Scale.names() : []).map((name) => ({ label: name, type: 'scale' }));
+// } catch (e) {
+//   console.warn('[autocomplete] Could not load scale names from Tonal:', e);
+// }
 
-export const strudelAutocomplete = (context /* : CompletionContext */) => {
-  let word = context.matchBefore(/\w*/);
-  if (word.from == word.to && !context.explicit) return null;
+// Valid mode values for voicing
+const modeCompletions = [
+  { label: 'below', type: 'mode' },
+  { label: 'above', type: 'mode' },
+  { label: 'duck', type: 'mode' },
+  { label: 'root', type: 'mode' },
+];
+
+// Valid chord symbols from ireal dictionary plus empty string for major triads
+const chordSymbols = ['', ...Object.keys(complex)].sort();
+const chordSymbolCompletions = chordSymbols.map((symbol) => {
+  if (symbol === '') {
+    return {
+      label: 'major',
+      apply: '',
+      type: 'chord-symbol',
+    };
+  }
   return {
-    from: word.from,
-    options: jsdocCompletions,
-    /*     options: [
-      { label: 'match', type: 'keyword' },
-      { label: 'hello', type: 'variable', info: '(World)' },
-      { label: 'magic', type: 'text', apply: '⠁⭒*.✩.*⭒⠁', detail: 'macro' },
-    ], */
+    label: symbol,
+    apply: symbol,
+    type: 'chord-symbol',
+  };
+});
+
+export const getSynonymDoc = (doc, synonym) => {
+  const synonyms = doc.synonyms || [];
+  const docLabel = getDocLabel(doc);
+  // Swap `doc.name` in for `s` in the list of synonyms
+  const synonymsWithDoc = [docLabel, ...synonyms].filter((x) => x && x !== synonym);
+  return {
+    ...doc,
+    name: synonym,
+    longname: synonym,
+    synonyms: synonymsWithDoc,
+    synonyms_text: synonymsWithDoc.join(', '),
   };
 };
 
-export function isAutoCompletionEnabled(on) {
-  return on
-    ? [
-        autocompletion({ override: [strudelAutocomplete] }),
-        //javascriptLanguage.data.of({ autocomplete: strudelAutocomplete }),
-      ]
-    : []; // autocompletion({ override: [] })
+const jsdocCompletions = (() => {
+  const seen = new Set(); // avoid repetition
+  const completions = [];
+  for (const doc of jsdoc.docs) {
+    if (!isValidDoc(doc) || hasExcludedTags(doc)) continue;
+    const docLabel = getDocLabel(doc);
+    // Remove duplicates
+    const synonyms = doc.synonyms || [];
+    let labels = [docLabel, ...synonyms];
+    for (const label of labels) {
+      // https://codemirror.net/docs/ref/#autocomplete.Completion
+      if (label && !seen.has(label)) {
+        seen.add(label);
+        completions.push({
+          label,
+          info: () => Autocomplete(getSynonymDoc(doc, label)),
+          type: 'function', // https://codemirror.net/docs/ref/#autocomplete.Completion.type
+        });
+      }
+    }
+  }
+  return completions;
+})();
+
+// --- Handler functions for each context ---
+const pitchNames = [
+  'C',
+  'C#',
+  'Db',
+  'D',
+  'D#',
+  'Eb',
+  'E',
+  'E#',
+  'Fb',
+  'F',
+  'F#',
+  'Gb',
+  'G',
+  'G#',
+  'Ab',
+  'A',
+  'A#',
+  'Bb',
+  'B',
+  'B#',
+  'Cb',
+];
+
+// Cached regex patterns for scaleHandler
+const SCALE_NO_QUOTES_REGEX = /scale\(\s*$/;
+const SCALE_AFTER_COLON_REGEX = /scale\(\s*['"][^'"]*:[^'"]*$/;
+const SCALE_PRE_COLON_REGEX = /scale\(\s*['"][^'"]*$/;
+const SCALE_PITCH_MATCH_REGEX = /([A-Ga-g][#b]*)?$/;
+const SCALE_SPACES_TO_COLON_REGEX = /\s+/g;
+
+function scaleHandler(context) {
+  // First check for scale context without quotes - block with empty completions
+  let scaleNoQuotesContext = context.matchBefore(SCALE_NO_QUOTES_REGEX);
+  if (scaleNoQuotesContext) {
+    return {
+      from: scaleNoQuotesContext.to,
+      options: [],
+    };
+  }
+
+  // Check for after-colon context first (more specific)
+  let scaleAfterColonContext = context.matchBefore(SCALE_AFTER_COLON_REGEX);
+  if (scaleAfterColonContext) {
+    const text = scaleAfterColonContext.text;
+    const colonIdx = text.lastIndexOf(':');
+    if (colonIdx !== -1) {
+      const fragment = text.slice(colonIdx + 1);
+      const filteredScales = scaleCompletions.filter((s) => s.label.startsWith(fragment));
+      const options = filteredScales.map((s) => ({
+        ...s,
+        apply: s.label.replace(SCALE_SPACES_TO_COLON_REGEX, ':'),
+      }));
+      const from = scaleAfterColonContext.from + colonIdx + 1;
+      return {
+        from,
+        options,
+      };
+    }
+  }
+
+  // Then check for pre-colon context
+  let scalePreColonContext = context.matchBefore(SCALE_PRE_COLON_REGEX);
+  if (scalePreColonContext) {
+    if (!scalePreColonContext.text.includes(':')) {
+      if (context.explicit) {
+        const text = scalePreColonContext.text;
+        const match = text.match(SCALE_PITCH_MATCH_REGEX);
+        const fragment = match ? match[0] : '';
+        const filtered = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
+        const from = scalePreColonContext.to - fragment.length;
+        const options = filtered.map((p) => ({ label: p, type: 'pitch' }));
+        return { from, options };
+      } else {
+        return { from: scalePreColonContext.to, options: [] };
+      }
+    }
+  }
+  return null;
 }
+
+// Cached regex patterns for soundHandler
+const SOUND_NO_QUOTES_REGEX = /(s|sound)\(\s*$/;
+const SOUND_WITH_QUOTES_REGEX = /(s|sound)\(\s*['"][^'"]*$/;
+const SOUND_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w]*)$/;
+
+function soundHandler(context) {
+  // First check for sound context without quotes - block with empty completions
+  let soundNoQuotesContext = context.matchBefore(SOUND_NO_QUOTES_REGEX);
+  if (soundNoQuotesContext) {
+    return {
+      from: soundNoQuotesContext.to,
+      options: [],
+    };
+  }
+
+  // Then check for sound context with quotes - provide completions
+  let soundContext = context.matchBefore(SOUND_WITH_QUOTES_REGEX);
+  if (!soundContext) return null;
+
+  const text = soundContext.text;
+  const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
+  if (quoteIdx === -1) return null;
+  const inside = text.slice(quoteIdx + 1);
+  const fragMatch = inside.match(SOUND_FRAGMENT_MATCH_REGEX);
+  const fragment = fragMatch ? fragMatch[1] : inside;
+  const soundNames = Object.keys(soundMap?.get() ?? {}).sort();
+  const filteredSounds = soundNames.filter((name) => name.includes(fragment));
+  let options = filteredSounds.map((name) => ({ label: name, type: 'sound' }));
+  const from = soundContext.to - fragment.length;
+  return {
+    from,
+    options,
+  };
+}
+
+// Cached regex patterns for bankHandler
+const BANK_NO_QUOTES_REGEX = /bank\(\s*$/;
+const BANK_WITH_QUOTES_REGEX = /bank\(\s*['"][^'"]*$/;
+
+function bankHandler(context) {
+  // First check for bank context without quotes - block with empty completions
+  let bankNoQuotesContext = context.matchBefore(BANK_NO_QUOTES_REGEX);
+  if (bankNoQuotesContext) {
+    return {
+      from: bankNoQuotesContext.to,
+      options: [],
+    };
+  }
+
+  // Then check for bank context with quotes - provide completions
+  let bankMatch = context.matchBefore(BANK_WITH_QUOTES_REGEX);
+  if (!bankMatch) return null;
+
+  const text = bankMatch.text;
+  const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
+  if (quoteIdx === -1) return null;
+  const inside = text.slice(quoteIdx + 1);
+  const fragment = inside;
+  let banks = bankCompletions();
+  const filteredBanks = banks.filter((b) => b.label.startsWith(fragment));
+  const from = bankMatch.to - fragment.length;
+  return {
+    from,
+    options: filteredBanks,
+  };
+}
+
+// Cached regex patterns for modeHandler
+const MODE_NO_QUOTES_REGEX = /mode\(\s*$/;
+const MODE_AFTER_COLON_REGEX = /mode\(\s*['"][^'"]*:[^'"]*$/;
+const MODE_PRE_COLON_REGEX = /mode\(\s*['"][^'"]*$/;
+const MODE_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w:]*)$/;
+
+function modeHandler(context) {
+  // First check for mode context without quotes - block with empty completions
+  let modeNoQuotesContext = context.matchBefore(MODE_NO_QUOTES_REGEX);
+  if (modeNoQuotesContext) {
+    return {
+      from: modeNoQuotesContext.to,
+      options: [],
+    };
+  }
+
+  // Check for after-colon context first (more specific)
+  let modeAfterColonContext = context.matchBefore(MODE_AFTER_COLON_REGEX);
+  if (modeAfterColonContext) {
+    const text = modeAfterColonContext.text;
+    const colonIdx = text.lastIndexOf(':');
+    if (colonIdx !== -1) {
+      const fragment = text.slice(colonIdx + 1);
+      // For anchor after colon, we can suggest pitch names
+      const filtered = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
+      const options = filtered.map((p) => ({ label: p, type: 'pitch' }));
+      const from = modeAfterColonContext.from + colonIdx + 1;
+      return {
+        from,
+        options,
+      };
+    }
+  }
+
+  // Then check for pre-colon context
+  let modeContext = context.matchBefore(MODE_PRE_COLON_REGEX);
+  if (!modeContext) return null;
+
+  const text = modeContext.text;
+  const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
+  if (quoteIdx === -1) return null;
+  const inside = text.slice(quoteIdx + 1);
+  const fragMatch = inside.match(MODE_FRAGMENT_MATCH_REGEX);
+  const fragment = fragMatch ? fragMatch[1] : inside;
+  const filteredModes = modeCompletions.filter((m) => m.label.startsWith(fragment));
+  const from = modeContext.to - fragment.length;
+  return {
+    from,
+    options: filteredModes,
+  };
+}
+
+// Cached regex patterns for chordHandler
+const CHORD_NO_QUOTES_REGEX = /chord\(\s*$/;
+const CHORD_WITH_QUOTES_REGEX = /chord\(\s*['"][^'"]*$/;
+const CHORD_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w#b+^:-]*)$/;
+
+function chordHandler(context) {
+  // First check for chord context without quotes - block with empty completions
+  let chordNoQuotesContext = context.matchBefore(CHORD_NO_QUOTES_REGEX);
+  if (chordNoQuotesContext) {
+    return {
+      from: chordNoQuotesContext.to,
+      options: [],
+    };
+  }
+
+  // Then check for chord context with quotes - provide completions
+  let chordContext = context.matchBefore(CHORD_WITH_QUOTES_REGEX);
+  if (!chordContext) return null;
+
+  const text = chordContext.text;
+  const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
+  if (quoteIdx === -1) return null;
+  const inside = text.slice(quoteIdx + 1);
+
+  // Use same fragment matching as sound/mode for expressions like "<G Am>"
+  const fragMatch = inside.match(CHORD_FRAGMENT_MATCH_REGEX);
+  const fragment = fragMatch ? fragMatch[1] : inside;
+
+  // Check if fragment contains any pitch name at start (for root + symbol)
+  let rootMatch = null;
+  let symbolFragment = fragment;
+  for (const pitch of pitchNames) {
+    if (fragment.toLowerCase().startsWith(pitch.toLowerCase())) {
+      rootMatch = pitch;
+      symbolFragment = fragment.slice(pitch.length);
+      break;
+    }
+  }
+
+  if (rootMatch) {
+    // We have a root, now complete chord symbols
+    const filteredSymbols = chordSymbolCompletions.filter((s) =>
+      s.label.toLowerCase().startsWith(symbolFragment.toLowerCase()),
+    );
+
+    // Create completions that replace the entire chord, not just the symbol part
+    const options = filteredSymbols;
+
+    const from = chordContext.to - symbolFragment.length;
+    return { from, options };
+  } else {
+    // No root yet, complete with pitch names
+    const filteredPitches = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
+    const options = filteredPitches.map((p) => ({ label: p, type: 'pitch' }));
+    const from = chordContext.to - fragment.length;
+    return { from, options };
+  }
+}
+
+// Cached regex patterns for fallbackHandler
+const FALLBACK_WORD_REGEX = /\w*/;
+
+function fallbackHandler(context) {
+  const word = context.matchBefore(FALLBACK_WORD_REGEX);
+  if (word && word.from === word.to && !context.explicit) return null;
+  if (word) {
+    return {
+      from: word.from,
+      options: jsdocCompletions,
+    };
+  }
+  return null;
+}
+
+const handlers = [
+  soundHandler,
+  bankHandler,
+  chordHandler,
+  scaleHandler,
+  modeHandler,
+  // this handler *must* be last
+  fallbackHandler,
+];
+
+export const strudelAutocomplete = (context) => {
+  for (const handler of handlers) {
+    const result = handler(context);
+    if (result) {
+      return result;
+    }
+  }
+  return null;
+};
+
+export const isAutoCompletionEnabled = (enabled) =>
+  enabled ? [autocompletion({ override: [strudelAutocomplete], closeOnBlur: false })] : [];

packages/codemirror/basicSetup.mjs

@@ -0,0 +1,63 @@
+import {
+  keymap,
+  highlightSpecialChars,
+  drawSelection,
+  highlightActiveLine,
+  dropCursor,
+  rectangularSelection,
+  crosshairCursor,
+  lineNumbers,
+  highlightActiveLineGutter,
+} from '@codemirror/view';
+import {
+  defaultHighlightStyle,
+  syntaxHighlighting,
+  bracketMatching,
+  foldGutter,
+  foldKeymap,
+} from '@codemirror/language';
+import { defaultKeymap, history, historyKeymap } from '@codemirror/commands';
+import { searchKeymap, highlightSelectionMatches } from '@codemirror/search';
+import { completionKeymap, closeBracketsKeymap } from '@codemirror/autocomplete';
+
+// Taken + slightly modified from https://github.com/codemirror/basic-setup/blob/main/src/codemirror.ts
+
+export const basicSetup = (() => [
+  //   lineNumbers(),
+  //   highlightActiveLineGutter(),
+  highlightSpecialChars(),
+  history(),
+  // foldGutter(),
+  // drawSelection(),
+  dropCursor(),
+  // EditorState.allowMultipleSelections.of(true),
+  // indentOnInput(),
+  // syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
+  // autocompletion(),
+  rectangularSelection(),
+  crosshairCursor(),
+  // highlightActiveLine(),
+  // highlightSelectionMatches(),
+  keymap.of([
+    ...closeBracketsKeymap,
+    ...defaultKeymap,
+    // ...searchKeymap,
+    ...historyKeymap,
+    // ...foldKeymap,
+    // ...completionKeymap,
+  ]),
+])();
+
+/// A minimal set of extensions to create a functional editor. Only
+/// includes [the default keymap](#commands.defaultKeymap), [undo
+/// history](#commands.history), [special character
+/// highlighting](#view.highlightSpecialChars), [custom selection
+/// drawing](#view.drawSelection), and [default highlight
+/// style](#language.defaultHighlightStyle).
+export const minimalSetup = (() => [
+  highlightSpecialChars(),
+  history(),
+  drawSelection(),
+  syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
+  keymap.of([...defaultKeymap, ...historyKeymap]),
+])();

packages/codemirror/codemirror.mjs

@@ -1,29 +1,31 @@
 import { closeBrackets } from '@codemirror/autocomplete';
-export { toggleComment, toggleBlockComment, toggleLineComment, toggleBlockCommentByLine } from '@codemirror/commands';
-// import { search, highlightSelectionMatches } from '@codemirror/search';
-import { history, indentWithTab } from '@codemirror/commands';
-import { javascript } from '@codemirror/lang-javascript';
-import { defaultHighlightStyle, syntaxHighlighting, bracketMatching } from '@codemirror/language';
+import { indentWithTab, toggleLineComment } from '@codemirror/commands';
+import { javascript, javascriptLanguage } from '@codemirror/lang-javascript';
+import { bracketMatching, defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
 import { Compartment, EditorState, Prec } from '@codemirror/state';
 import {
+  drawSelection,
   EditorView,
-  highlightActiveLineGutter,
   highlightActiveLine,
+  highlightActiveLineGutter,
   keymap,
   lineNumbers,
-  drawSelection,
 } from '@codemirror/view';
-import { repl, registerControl } from '@strudel/core';
-import { Drawer, cleanupDraw } from '@strudel/draw';
+import { persistentAtom } from '@nanostores/persistent';
+import { logger, registerControl, repl } from '@strudel/core';
+import { cleanupDraw, Drawer } from '@strudel/draw';
+
 import { isAutoCompletionEnabled } from './autocomplete.mjs';
-import { isTooltipEnabled } from './tooltip.mjs';
+import { basicSetup } from './basicSetup.mjs';
 import { flash, isFlashEnabled } from './flash.mjs';
 import { highlightMiniLocations, isPatternHighlightingEnabled, updateMiniLocations } from './highlight.mjs';
 import { keybindings } from './keybindings.mjs';
-import { initTheme, activateTheme, theme } from './themes.mjs';
 import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
-import { widgetPlugin, updateWidgets } from './widget.mjs';
-import { persistentAtom } from '@nanostores/persistent';
+import { activateTheme, initTheme, theme } from './themes.mjs';
+import { isTooltipEnabled } from './tooltip.mjs';
+import { updateWidgets, widgetPlugin } from './widget.mjs';
+
+export { toggleBlockComment, toggleBlockCommentByLine, toggleComment, toggleLineComment } from '@codemirror/commands';
 
 const extensions = {
   isLineWrappingEnabled: (on) => (on ? EditorView.lineWrapping : []),
@@ -85,13 +87,17 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
       /* search(),
       highlightSelectionMatches(), */
       ...initialSettings,
+      basicSetup,
       mondo ? [] : javascript(),
+      javascriptLanguage.data.of({
+        closeBrackets: { brackets: ['(', '[', '{', "'", '"', '<'] },
+        bracketMatching: { brackets: ['(', '[', '{', "'", '"', '<'] },
+      }),
       sliderPlugin,
       widgetPlugin,
-      // indentOnInput(), // works without. already brought with javascript extension?
-      // bracketMatching(), // does not do anything
+      // indentOnInput(), // works without. already brought with javascript
+      // extension? bracketMatching(), // does not do anything
       syntaxHighlighting(defaultHighlightStyle),
-      history(),
       EditorView.updateListener.of((v) => onChange(v)),
       drawSelection({ cursorBlinkRate: 0 }),
       Prec.highest(
@@ -114,13 +120,13 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
             run: () => onStop?.(),
           },
           /* {
-          key: 'Ctrl-Shift-.',
-          run: () => (onPanic ? onPanic() : onStop?.()),
-        },
-        {
-          key: 'Ctrl-Shift-Enter',
-          run: () => (onReEvaluate ? onReEvaluate() : onEvaluate?.()),
-        }, */
+            key: 'Ctrl-Shift-.',
+            run: () => (onPanic ? onPanic() : onStop?.()),
+          },
+          {
+            key: 'Ctrl-Shift-Enter',
+            run: () => (onReEvaluate ? onReEvaluate() : onEvaluate?.()),
+          }, */
         ]),
       ),
     ],
@@ -201,7 +207,8 @@ export class StrudelMirror {
         updateWidgets(this.editor, widgets);
         updateMiniLocations(this.editor, this.miniLocations);
         replOptions?.afterEval?.(options);
-        // if no painters are set (.onPaint was not called), then we only need the present moment (for highlighting)
+        // if no painters are set (.onPaint was not called), then we only need
+        // the present moment (for highlighting)
         const drawTime = options.pattern.getPainters().length ? this.drawTime : [0, 0];
         this.drawer.setDrawTime(drawTime);
         // invalidate drawer after we've set the appropriate drawTime
@@ -240,6 +247,33 @@ export class StrudelMirror {
       }
     };
     document.addEventListener('start-repl', this.onStartRepl);
+
+    // Handle global evaluation requests (e.g., from Vim :w)
+    this.onEvaluateRequest = (e) => {
+      try {
+        // Evaluate current editor on repl-evaluate
+        logger('[repl] evaluate via event');
+        this.evaluate();
+        e?.cancelable && e.preventDefault?.();
+      } catch (err) {
+        console.error('Error handling repl-evaluate event', err);
+      }
+    };
+    document.addEventListener('repl-evaluate', this.onEvaluateRequest);
+    document.addEventListener('repl-stop', this.onStopRequest);
+
+    // Toggle comments requested from Vim (gc)
+    this.onToggleComment = (e) => {
+      try {
+        // Honor selections; toggleLineComment handles both selections and
+        // single line
+        toggleLineComment(this.editor);
+        e?.cancelable && e.preventDefault?.();
+      } catch (err) {
+        console.error('Error handling repl-toggle-comment event', err);
+      }
+    };
+    document.addEventListener('repl-toggle-comment', this.onToggleComment);
   }
   draw(haps, time, painters) {
     painters?.forEach((painter) => painter(this.drawContext, time, haps, this.drawTime));
@@ -266,6 +300,16 @@ export class StrudelMirror {
   async stop() {
     this.repl.scheduler.stop();
   }
+
+  // Listen for global stop requests (e.g., from Vim :q)
+  onStopRequest = (e) => {
+    try {
+      this.stop();
+      e?.cancelable && e.preventDefault?.();
+    } catch (err) {
+      console.error('Error handling repl-stop event', err);
+    }
+  };
   async toggle() {
     if (this.repl.scheduler.started) {
       this.repl.stop();
@@ -341,11 +385,18 @@ export class StrudelMirror {
     }
   }
   setCode(code) {
-    const changes = { from: 0, to: this.editor.state.doc.length, insert: code };
+    const changes = {
+      from: 0,
+      to: this.editor.state.doc.length,
+      insert: code,
+    };
     this.editor.dispatch({ changes });
   }
   clear() {
     this.onStartRepl && document.removeEventListener('start-repl', this.onStartRepl);
+    this.onEvaluateRequest && document.removeEventListener('repl-evaluate', this.onEvaluateRequest);
+    this.onStopRequest && document.removeEventListener('repl-stop', this.onStopRequest);
+    this.onToggleComment && document.removeEventListener('repl-toggle-comment', this.onToggleComment);
   }
   getCursorLocation() {
     return this.editor.state.selection.main.head;

packages/codemirror/html.mjs

@@ -1,6 +1,7 @@
-const parser = typeof DOMParser !== 'undefined' ? new DOMParser() : null;
 export let html = (string) => {
-  return parser?.parseFromString(string, 'text/html').querySelectorAll('*');
+  const template = document.createElement('template');
+  template.innerHTML = string.trim();
+  return template.content.childNodes;
 };
 let parseChunk = (chunk) => {
   if (Array.isArray(chunk)) return chunk.flat().join('');

packages/codemirror/keybindings.mjs

@@ -1,10 +1,12 @@
+import { defaultKeymap } from '@codemirror/commands';
 import { Prec } from '@codemirror/state';
 import { keymap, ViewPlugin } from '@codemirror/view';
 // import { searchKeymap } from '@codemirror/search';
 import { emacs } from '@replit/codemirror-emacs';
-import { vim } from '@replit/codemirror-vim';
+import { vim, Vim } from '@replit/codemirror-vim';
+// import { vim } from './vim_test.mjs';
 import { vscodeKeymap } from '@replit/codemirror-vscode-keymap';
-import { defaultKeymap, historyKeymap } from '@codemirror/commands';
+import { logger } from '@strudel/core';
 
 const vscodePlugin = ViewPlugin.fromClass(
   class {
@@ -18,6 +20,110 @@ const vscodePlugin = ViewPlugin.fromClass(
 );
 const vscodeExtension = (options) => [vscodePlugin].concat(options ?? []);
 
+// Map Vim :w to trigger the same action as evaluation. We dispatch a custom
+// event 'repl-evaluate' that the editor listens for, and also simulate
+// Ctrl+Enter/Alt+Enter as a fallback. We log to the Strudel logger so it
+// appears in the Console panel.
+try {
+  if (Vim && typeof Vim.defineEx === 'function') {
+    // Map gc to toggle line comments by dispatching a custom event that our
+    // CodeMirror integration listens to. This avoids depending on Vim's
+    // internal actions and works with current selections/visual mode.
+    try {
+      Vim.defineAction('strudelToggleComment', (cm) => {
+        const view = cm?.view || cm;
+        try {
+          const ev = new CustomEvent('repl-toggle-comment', { detail: { source: 'vim', view }, cancelable: true });
+          document.dispatchEvent(ev);
+        } catch (e) {
+          console.error('strudelToggleComment dispatch failed', e);
+        }
+      });
+      Vim.mapCommand('gc', 'action', 'strudelToggleComment', {}, { context: 'normal' });
+      Vim.mapCommand('gc', 'action', 'strudelToggleComment', {}, { context: 'visual' });
+    } catch (e) {
+      console.error('Vim gc mapping failed', e);
+    }
+
+    // :q to pause/stop
+    Vim.defineEx('quit', 'q', (cm) => {
+      try {
+        const view = cm?.view || cm;
+        // First try dispatching our custom stop event, then fallback to Alt+.
+        let handled = false;
+        try {
+          const ev = new CustomEvent('repl-stop', { detail: { source: 'vim', view }, cancelable: true });
+          handled = document.dispatchEvent(ev) === false;
+        } catch (e) {
+          console.error('Error dispatching repl-stop event', e);
+        }
+        if (!handled) {
+          const altDot = new KeyboardEvent('keydown', {
+            key: '.',
+            code: 'Period',
+            altKey: true,
+            bubbles: true,
+            cancelable: true,
+          });
+          view?.dom?.dispatchEvent?.(altDot);
+        }
+      } catch (e) {
+        console.error('Error dispatching :q stop event', e);
+      }
+    });
+
+    // :w to evaluate
+    Vim.defineEx('write', 'w', (cm) => {
+      const view = cm?.view || cm; // CM6 Vim passes either an object with view or the view itself
+      try {
+        view?.focus?.();
+        // Let the app know this came from Vim :w
+        try {
+          logger('[vim] :w — evaluating code');
+        } catch (e) {
+          console.error('Error logging Vim :w evaluation', e);
+        }
+        // Dispatch a dedicated evaluate event first
+        let handled = false;
+        try {
+          const ev = new CustomEvent('repl-evaluate', { detail: { source: 'vim', view }, cancelable: true });
+          handled = document.dispatchEvent(ev) === false; // false means preventDefault was called
+        } catch (e) {
+          console.error('Error dispatching repl-evaluate event', e);
+        }
+        if (handled) {
+          return;
+        }
+        // Try Ctrl+Enter first if not handled by custom event
+        const ctrlEnter = new KeyboardEvent('keydown', {
+          key: 'Enter',
+          code: 'Enter',
+          ctrlKey: true,
+          bubbles: true,
+          cancelable: true,
+        });
+        view?.dom?.dispatchEvent?.(ctrlEnter);
+        // If not handled (no handler called preventDefault), try Alt+Enter as
+        // fallback
+        if (!ctrlEnter.defaultPrevented) {
+          const altEnter = new KeyboardEvent('keydown', {
+            key: 'Enter',
+            code: 'Enter',
+            altKey: true,
+            bubbles: true,
+            cancelable: true,
+          });
+          view?.dom?.dispatchEvent?.(altEnter);
+        }
+      } catch (e) {
+        console.error('Error dispatching :w evaluation event', e);
+      }
+    });
+  }
+} catch (e) {
+  console.error('Vim ex command setup failed (defineEx missing or Vim unavailable)', e);
+}
+
 const keymaps = {
   vim,
   emacs,
@@ -27,5 +133,5 @@ const keymaps = {
 
 export function keybindings(name) {
   const active = keymaps[name];
-  return [active ? active() : [], keymap.of(historyKeymap)];
+  return [active ? Prec.high(active()) : []];
 }

packages/codemirror/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/codemirror",
-  "version": "1.2.2",
+  "version": "1.2.6",
   "description": "Codemirror Extensions for Strudel",
   "main": "index.mjs",
   "publishConfig": {
@@ -42,14 +42,20 @@
     "@lezer/highlight": "^1.2.1",
     "@nanostores/persistent": "^0.10.2",
     "@replit/codemirror-emacs": "^6.1.0",
-    "@replit/codemirror-vim": "^6.2.1",
+    "@replit/codemirror-vim": "^6.3.0",
     "@replit/codemirror-vscode-keymap": "^6.0.2",
     "@strudel/core": "workspace:*",
     "@strudel/draw": "workspace:*",
+    "@strudel/tonal": "workspace:*",
     "@strudel/transpiler": "workspace:*",
-    "nanostores": "^0.11.3"
+    "@tonaljs/tonal": "^4.10.0",
+    "nanostores": "^0.11.3",
+    "superdough": "workspace:*"
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/codemirror/tooltip.mjs

@@ -1,6 +1,6 @@
 import { hoverTooltip } from '@codemirror/view';
 import jsdoc from '../../doc.json';
-import { Autocomplete } from './autocomplete.mjs';
+import { Autocomplete, getSynonymDoc } from './autocomplete.mjs';
 
 const getDocLabel = (doc) => doc.name || doc.longname;
 
@@ -52,10 +52,11 @@ export const strudelTooltip = hoverTooltip(
     let entry = jsdoc.docs.filter((doc) => getDocLabel(doc) === word)[0];
     if (!entry) {
       // Try for synonyms
-      entry = jsdoc.docs.filter((doc) => doc.synonyms && doc.synonyms.includes(word))[0];
-      if (!entry) {
+      const doc = jsdoc.docs.filter((doc) => doc.synonyms && doc.synonyms.includes(word))[0];
+      if (!doc) {
         return null;
       }
+      entry = getSynonymDoc(doc, word);
     }
 
     return {
@@ -66,7 +67,7 @@ export const strudelTooltip = hoverTooltip(
       create(view) {
         let dom = document.createElement('div');
         dom.className = 'strudel-tooltip';
-        const ac = Autocomplete({ doc: entry, label: word });
+        const ac = Autocomplete(entry);
         dom.appendChild(ac);
         return { dom };
       },

packages/core/bench/pattern.bench.mjs

@@ -1,11 +1,11 @@
 import { describe, bench } from 'vitest';
 
-import { calculateTactus, sequence, stack } from '../index.mjs';
+import { calculateSteps, sequence, stack } from '../index.mjs';
 
 const pat64 = sequence(...Array(64).keys());
 
 describe('steps', () => {
-  calculateTactus(true);
+  calculateSteps(true);
   bench(
     '+tactus',
     () => {
@@ -14,7 +14,7 @@ describe('steps', () => {
     { time: 1000 },
   );
 
-  calculateTactus(false);
+  calculateSteps(false);
   bench(
     '-tactus',
     () => {
@@ -25,7 +25,7 @@ describe('steps', () => {
 });
 
 describe('stack', () => {
-  calculateTactus(true);
+  calculateSteps(true);
   bench(
     '+tactus',
     () => {
@@ -34,7 +34,7 @@ describe('stack', () => {
     { time: 1000 },
   );
 
-  calculateTactus(false);
+  calculateSteps(false);
   bench(
     '-tactus',
     () => {
@@ -43,4 +43,4 @@ describe('stack', () => {
     { time: 1000 },
   );
 });
-calculateTactus(true);
+calculateSteps(true);

packages/core/controls.mjs

@@ -87,10 +87,244 @@ export function registerControl(names, ...aliases) {
  */
 export const { s, sound } = registerControl(['s', 'n', 'gain'], 'sound');
 
+/**
+ * Position in the wavetable of the wavetable oscillator
+ *
+ * @name wt
+ * @param {number | Pattern} position Position in the wavetable from 0 to 1
+ * @synonyms wavetablePosition
+ * @example
+ * s("squelch").bank("wt_digital").seg(8).note("F1").wt("0 0.25 0.5 0.75 1")
+ */
+export const { wt, wavetablePosition } = registerControl('wt', 'wavetablePosition');
+
+/**
+ * Amount of envelope applied wavetable oscillator's position envelope
+ *
+ * @name wtenv
+ * @param {number | Pattern} amount between 0 and 1
+ */
+export const { wtenv } = registerControl('wtenv');
+/**
+ * Attack time of the wavetable oscillator's position envelope
+ *
+ * @name wtattack
+ * @synonyms wtatt
+ * @param {number | Pattern} time attack time in seconds
+ */
+export const { wtattack, wtatt } = registerControl('wtattack', 'wtatt');
+
+/**
+ * Decay time of the wavetable oscillator's position envelope
+ *
+ * @name wtdecay
+ * @synonyms wtdec
+ * @param {number | Pattern} time decay time in seconds
+ */
+export const { wtdecay, wtdec } = registerControl('wtdecay', 'wtdec');
+
+/**
+ * Sustain time of the wavetable oscillator's position envelope
+ *
+ * @name wtsustain
+ * @synonyms wtsus
+ * @param {number | Pattern} gain sustain level (0 to 1)
+ */
+export const { wtsustain, wtsus } = registerControl('wtsustain', 'wtsus');
+
+/**
+ * Release time of the wavetable oscillator's position envelope
+ *
+ * @name wtrelease
+ * @synonyms wtrel
+ * @param {number | Pattern} time release time in seconds
+ */
+export const { wtrelease, wtrel } = registerControl('wtrelease', 'wtrel');
+
+/**
+ * Rate of the LFO for the wavetable oscillator's position
+ *
+ * @name wtrate
+ * @param {number | Pattern} rate rate in hertz
+ */
+export const { wtrate } = registerControl('wtrate');
+/**
+ * cycle synced rate of the LFO for the wavetable oscillator's position
+ *
+ * @name wtsync
+ * @param {number | Pattern} rate rate in cycles
+ */
+export const { wtsync } = registerControl('wtsync');
+
+/**
+ * Depth of the LFO for the wavetable oscillator's position
+ *
+ * @name wtdepth
+ * @param {number | Pattern} depth depth of modulation
+ */
+export const { wtdepth } = registerControl('wtdepth');
+
+/**
+ * Shape of the LFO for the wavetable oscillator's position
+ *
+ * @name wtshape
+ * @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
+ */
+export const { wtshape } = registerControl('wtshape');
+
+/**
+ * DC offset of the LFO for the wavetable oscillator's position
+ *
+ * @name wtdc
+ * @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
+ */
+export const { wtdc } = registerControl('wtdc');
+
+/**
+ * Skew of the LFO for the wavetable oscillator's position
+ *
+ * @name wtskew
+ * @param {number | Pattern} skew How much to bend the LFO shape
+ */
+export const { wtskew } = registerControl('wtskew');
+
+/**
+ * Amount of warp (alteration of the waveform) to apply to the wavetable oscillator
+ *
+ * @name warp
+ * @param {number | Pattern} amount Warp of the wavetable from 0 to 1
+ * @synonyms wavetableWarp
+ * @example
+ * s("basique").bank("wt_digital").seg(8).note("F1").warp("0 0.25 0.5 0.75 1")
+ *   .warpmode("spin")
+ */
+export const { warp, wavetableWarp } = registerControl('warp', 'wavetableWarp');
+
+/**
+ * Attack time of the wavetable oscillator's warp envelope
+ *
+ * @name warpattack
+ * @synonyms warpatt
+ * @param {number | Pattern} time attack time in seconds
+ */
+export const { warpattack, warpatt } = registerControl('warpattack', 'warpatt');
+
+/**
+ * Decay time of the wavetable oscillator's warp envelope
+ *
+ * @name warpdecay
+ * @synonyms warpdec
+ * @param {number | Pattern} time decay time in seconds
+ */
+export const { warpdecay, warpdec } = registerControl('warpdecay', 'warpdec');
+
+/**
+ * Sustain time of the wavetable oscillator's warp envelope
+ *
+ * @name warpsustain
+ * @synonyms warpsus
+ * @param {number | Pattern} gain sustain level (0 to 1)
+ */
+export const { warpsustain, warpsus } = registerControl('warpsustain', 'warpsus');
+
+/**
+ * Release time of the wavetable oscillator's warp envelope
+ *
+ * @name warprelease
+ * @synonyms warprel
+ * @param {number | Pattern} time release time in seconds
+ */
+export const { warprelease, warprel } = registerControl('warprelease', 'warprel');
+
+/**
+ * Rate of the LFO for the wavetable oscillator's warp
+ *
+ * @name warprate
+ * @param {number | Pattern} rate rate in hertz
+ */
+export const { warprate } = registerControl('warprate');
+
+/**
+ * Depth of the LFO for the wavetable oscillator's warp
+ *
+ * @name warpdepth
+ * @param {number | Pattern} depth depth of modulation
+ */
+export const { warpdepth } = registerControl('warpdepth');
+
+/**
+ * Shape of the LFO for the wavetable oscillator's warp
+ *
+ * @name warpshape
+ * @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
+ */
+export const { warpshape } = registerControl('warpshape');
+
+/**
+ * DC offset of the LFO for the wavetable oscillator's warp
+ *
+ * @name warpdc
+ * @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
+ */
+export const { warpdc } = registerControl('warpdc');
+
+/**
+ * Skew of the LFO for the wavetable oscillator's warp
+ *
+ * @name warpskew
+ * @param {number | Pattern} skew How much to bend the LFO shape
+ */
+export const { warpskew } = registerControl('warpskew');
+
+/**
+ * Type of warp (alteration of the waveform) to apply to the wavetable oscillator.
+ *
+ * The current options are: none, asym, bendp, bendm, bendmp, sync, quant, fold, pwm, orbit,
+ * spin, chaos, primes, binary, brownian, reciprocal, wormhole, logistic, sigmoid, fractal, flip
+ *
+ * @name warpmode
+ * @param {number | string | Pattern} mode Warp mode
+ * @synonyms wavetableWarpMode
+ * @example
+ * s("morgana").bank("wt_digital").seg(8).note("F1").warp("0 0.25 0.5 0.75 1")
+ *   .warpmode("<asym bendp spin logistic sync wormhole brownian>*2")
+ *
+ */
+export const { warpmode, wavetableWarpMode } = registerControl('warpmode', 'wavetableWarpMode');
+
+/**
+ * Amount of randomness of the initial phase of the wavetable oscillator.
+ *
+ * @name wtphaserand
+ * @param {number | Pattern} amount Randomness of the initial phase. Between 0 (not random) and 1 (fully random)
+ * @synonyms wavetablePhaseRand
+ * @example
+ * s("basique").bank("wt_digital").seg(16).wtphaserand("<0 1>")
+ *
+ */
+export const { wtphaserand, wavetablePhaseRand } = registerControl('wtphaserand', 'wavetablePhaseRand');
+
+/**
+ * Amount of envelope applied wavetable oscillator's position envelope
+ *
+ * @name warpenv
+ * @param {number | Pattern} amount between 0 and 1
+ */
+export const { warpenv } = registerControl('warpenv');
+
+/**
+ * cycle synced rate of the LFO for the wavetable warp position
+ *
+ * @name warpsync
+ * @param {number | Pattern} rate rate in cycles
+ */
+export const { warpsync } = registerControl('warpsync');
+
 /**
  * Define a custom webaudio node to use as a sound source.
  *
  * @name source
+ * @synonyms src
  * @param {function} getSource
  * @synonyms src
  *
@@ -113,7 +347,7 @@ export const { n } = registerControl('n');
  *
  * - a letter (a-g or A-G)
  * - optional accidentals (b or #)
- * - optional octave number (0-9). Defaults to 3
+ * - optional (possibly negative) octave number (0-9). Defaults to 3
  *
  * Examples of valid note names: `c`, `bb`, `Bb`, `f#`, `c3`, `A4`, `Eb2`, `c#5`
  *
@@ -126,6 +360,8 @@ export const { n } = registerControl('n');
  * note("c4 a4 f4 e4")
  * @example
  * note("60 69 65 64")
+ * @example
+ * note("fbb1 a#0 cbbb-1 e##-2").sound("saw")
  */
 export const { note } = registerControl(['note', 'n']);
 
@@ -141,8 +377,8 @@ export const { note } = registerControl(['note', 'n']);
  */
 export const { accelerate } = registerControl('accelerate');
 /**
- *
  * Sets the velocity from 0 to 1. Is multiplied together with gain.
+ *
  * @name velocity
  * @example
  * s("hh*8")
@@ -254,7 +490,7 @@ export const { fmenv } = registerControl('fmenv');
 export const { fmattack } = registerControl('fmattack');
 
 /**
- * waveform of the fm modulator
+ * Waveform of the fm modulator
  *
  * @name fmwave
  * @param {number | Pattern} wave waveform
@@ -309,6 +545,17 @@ export const { fmvelocity } = registerControl('fmvelocity');
  */
 export const { bank } = registerControl('bank');
 
+/**
+ * mix control for the chorus effect
+ *
+ * @name chorus
+ * @param {string | Pattern} chorus mix amount between 0 and 1
+ * @example
+ * note("d d a# a").s("sawtooth").chorus(.5)
+ *
+ */
+export const { chorus } = registerControl('chorus');
+
 // analyser node send amount 0 - 1 (used by scope)
 export const { analyze } = registerControl('analyze');
 // fftSize of analyser
@@ -377,7 +624,7 @@ export const { bandf, bpf, bp } = registerControl(['bandf', 'bandq', 'bpenv'], '
 // ['bpq'],
 export const { bandq, bpq } = registerControl('bandq', 'bpq');
 /**
- * a pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
+ * A pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
  *
  * @memberof Pattern
  * @name begin
@@ -438,7 +685,7 @@ export const { loopBegin, loopb } = registerControl('loopBegin', 'loopb');
  */
 export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
 /**
- * bit crusher effect.
+ * Bit crusher effect.
  *
  * @name crush
  * @param {number | Pattern} depth between 1 (for drastic reduction in bit-depth) to 16 (for barely no reduction).
@@ -449,7 +696,7 @@ export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
 // ['clhatdecay'],
 export const { crush } = registerControl('crush');
 /**
- * fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
+ * Fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
  *
  * @name coarse
  * @param {number | Pattern} factor 1 for original 2 for half, 3 for a third and so on.
@@ -460,7 +707,7 @@ export const { crush } = registerControl('crush');
 export const { coarse } = registerControl('coarse');
 
 /**
- * modulate the amplitude of a sound with a continuous waveform
+ * Modulate the amplitude of a sound with a continuous waveform
  *
  * @name tremolo
  * @synonyms trem
@@ -472,7 +719,7 @@ export const { coarse } = registerControl('coarse');
 export const { tremolo } = registerControl(['tremolo', 'tremolodepth', 'tremoloskew', 'tremolophase'], 'trem');
 
 /**
- * modulate the amplitude of a sound with a continuous waveform
+ * Modulate the amplitude of a sound with a continuous waveform
  *
  * @name tremolosync
  * @synonyms tremsync
@@ -487,7 +734,7 @@ export const { tremolosync } = registerControl(
 );
 
 /**
- * depth of amplitude modulation
+ * Depth of amplitude modulation
  *
  * @name tremolodepth
  * @synonyms tremdepth
@@ -498,7 +745,7 @@ export const { tremolosync } = registerControl(
  */
 export const { tremolodepth } = registerControl('tremolodepth', 'tremdepth');
 /**
- * alter the shape of the modulation waveform
+ * Alter the shape of the modulation waveform
  *
  * @name tremoloskew
  * @synonyms tremskew
@@ -510,7 +757,7 @@ export const { tremolodepth } = registerControl('tremolodepth', 'tremdepth');
 export const { tremoloskew } = registerControl('tremoloskew', 'tremskew');
 
 /**
- * alter the phase of the modulation waveform
+ * Alter the phase of the modulation waveform
  *
  * @name tremolophase
  * @synonyms tremphase
@@ -522,9 +769,10 @@ export const { tremoloskew } = registerControl('tremoloskew', 'tremskew');
 export const { tremolophase } = registerControl('tremolophase', 'tremphase');
 
 /**
- * shape of amplitude modulation
+ * Shape of amplitude modulation
  *
  * @name tremoloshape
+ * @synonyms tremshape
  * @param {number | Pattern} shape tri | square | sine | saw | ramp
  * @example
  * note("{f g c d}%16").tremsync(4).tremoloshape("<sine tri square>").s("sawtooth")
@@ -532,7 +780,7 @@ export const { tremolophase } = registerControl('tremolophase', 'tremphase');
  */
 export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
 /**
- * filter overdrive for supported filter types
+ * Filter overdrive for supported filter types
  *
  * @name drive
  * @param {number | Pattern} amount
@@ -540,44 +788,94 @@ export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
  * note("{f g g c d a a#}%16".sub(17)).s("supersaw").lpenv(8).lpf(150).lpq(.8).ftype('ladder').drive("<.5 4>")
  *
  */
+export const { drive } = registerControl('drive');
 
 /**
- * modulate the amplitude of an orbit to create a "sidechain" like effect
+ * Modulate the amplitude of an orbit to create a "sidechain" like effect.
+ *
+ * Can be applied to multiple orbits with the ':' mininotation, e.g. `duckorbit("2:3")`
  *
  * @name duckorbit
+ * @synonyms duck
  * @param {number | Pattern} orbit target orbit
  * @example
  * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
  * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth(1)
+ * @example
+ * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
+ * $: s("hh*16").orbit(3)
+ * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth(1)
  *
  */
 export const { duck } = registerControl('duckorbit', 'duck');
 
 /**
- *  the amount of ducking applied to target orbit
+ * The amount of ducking applied to target orbit
+ *
+ * Can vary across orbits with the ':' mininotation, e.g. `duckdepth("0.3:0.1")`.
+ * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
  *
  * @name duckdepth
  * @param {number | Pattern} depth depth of modulation from 0 to 1
  * @example
  * stack( n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2), s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth("<1 .9 .6 0>"))
+ * @example
+ * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
+ * $: s("hh*16").orbit(3)
+ * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth("1:0.5")
  *
  */
-
 export const { duckdepth } = registerControl('duckdepth');
 
 /**
- *  the attack time of the duck effect
+ * The time required for the ducked signal(s) to reach their lowest volume.
+ * Can be used to prevent clicking or for creative rhythmic effects.
+ *
+ * Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
+ * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
+ *
+ * @name duckonset
+ * @synonyms duckons
+ *
+ * @param {number | Pattern} time The onset time in seconds
+ * @example
+ * // Clicks
+ * sound: freq("63.2388").s("sine").orbit(2).gain(4)
+ * duckerWithClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0).postgain(0)
+ * @example
+ * // No clicks
+ * sound: freq("63.2388").s("sine").orbit(2).gain(4)
+ * duckerWithoutClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0.01).postgain(0)
+ * @example
+ * // Rhythmic
+ * noise: s("pink").distort("2:1").orbit(4) // used rhythmically with 0.3 onset below
+ * hhat: s("hh*16").orbit(7)
+ * ducker: s("bd*4").bank("tr909").duckorbit("4:7").duckonset("0.3:0.003").duckattack(0.25)
+ *
+ */
+export const { duckonset } = registerControl('duckonset', 'duckons');
+
+/**
+ * The time required for the ducked signal(s) to return to their normal volume.
+ *
+ * Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
+ * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
  *
  * @name duckattack
- * @param {number | Pattern} time
+ * @synonyms duckatt
+ *
+ * @param {number | Pattern} time The attack time in seconds
  * @example
- * stack( n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2), s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack("<0.2 0 0.4>").duckdepth(1))
+ * sound: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
+ * ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack("<0.2 0 0.4>").duckdepth(1)
+ * @example
+ * moreduck: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
+ * lessduck: s("hh*16").orbit(5)
+ * ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:5").duckattack("0.4:0.1")
  *
  */
 export const { duckattack } = registerControl('duckattack', 'duckatt');
 
-export const { drive } = registerControl('drive');
-
 /**
  * Create byte beats with custom expressions
  *
@@ -618,7 +916,7 @@ export const { byteBeatStartTime, bbst } = registerControl('byteBeatStartTime',
 export const { channels, ch } = registerControl('channels', 'ch');
 
 /**
- * controls the pulsewidth of the pulse oscillator
+ * Controls the pulsewidth of the pulse oscillator
  *
  * @name pw
  * @param {number | Pattern} pulsewidth
@@ -630,7 +928,7 @@ export const { channels, ch } = registerControl('channels', 'ch');
 export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
 
 /**
- * controls the lfo rate for the pulsewidth of the pulse oscillator
+ * Controls the lfo rate for the pulsewidth of the pulse oscillator
  *
  * @name pwrate
  * @param {number | Pattern} rate
@@ -642,7 +940,7 @@ export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
 export const { pwrate } = registerControl('pwrate');
 
 /**
- * controls the lfo sweep for the pulsewidth of the pulse oscillator
+ * Controls the lfo sweep for the pulsewidth of the pulse oscillator
  *
  * @name pwsweep
  * @param {number | Pattern} sweep
@@ -683,7 +981,7 @@ export const { phaserrate, ph, phaser } = registerControl(
 export const { phasersweep, phs } = registerControl('phasersweep', 'phs');
 
 /**
- *  The center frequency of the phaser in HZ. Defaults to 1000
+ * The center frequency of the phaser in HZ. Defaults to 1000
  *
  * @name phasercenter
  * @synonyms phc
@@ -700,7 +998,7 @@ export const { phasercenter, phc } = registerControl('phasercenter', 'phc');
  * The amount the signal is affected by the phaser effect. Defaults to 0.75
  *
  * @name phaserdepth
- * @synonyms phd
+ * @synonyms phd, phasdp
  * @param {number | Pattern} depth number between 0 and 1
  * @example
  * n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
@@ -711,7 +1009,7 @@ export const { phasercenter, phc } = registerControl('phasercenter', 'phc');
 export const { phaserdepth, phd, phasdp } = registerControl('phaserdepth', 'phd', 'phasdp');
 
 /**
- * choose the channel the pattern is sent to in superdirt
+ * Choose the channel the pattern is sent to in superdirt
  *
  * @name channel
  * @param {number | Pattern} channel channel number
@@ -990,6 +1288,151 @@ export const { fanchor } = registerControl('fanchor');
  */
 // currently an alias of 'hcutoff' https://codeberg.org/uzu/strudel/issues/496
 // ['hpf'],
+
+/**
+ * Rate of the LFO for the lowpass filter
+ *
+ * @name lprate
+ * @param {number | Pattern} rate rate in hertz
+ */
+export const { lprate } = registerControl('lprate');
+
+/**
+ * Cycle-synced rate of the LFO for the lowpass filter
+ *
+ * @name lpsync
+ * @param {number | Pattern} rate rate in cycles
+ */
+export const { lpsync } = registerControl('lpsync');
+
+/**
+ * Depth of the LFO for the lowpass filter
+ *
+ * @name lpdepth
+ * @param {number | Pattern} depth depth of modulation
+ */
+export const { lpdepth } = registerControl('lpdepth');
+
+/**
+ * Shape of the LFO for the lowpass filter
+ *
+ * @name lpshape
+ * @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
+ */
+export const { lpshape } = registerControl('lpshape');
+
+/**
+ * DC offset of the LFO for the lowpass filter
+ *
+ * @name lpdc
+ * @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
+ */
+export const { lpdc } = registerControl('lpdc');
+
+/**
+ * Skew of the LFO for the lowpass filter
+ *
+ * @name lpskew
+ * @param {number | Pattern} skew How much to bend the LFO shape
+ */
+export const { lpskew } = registerControl('lpskew');
+
+/**
+ * Rate of the LFO for the bandpass filter
+ *
+ * @name bprate
+ * @param {number | Pattern} rate rate in hertz
+ */
+export const { bprate } = registerControl('bprate');
+
+/**
+ * Cycle-synced rate of the LFO for the bandpass filter
+ *
+ * @name bpsync
+ * @param {number | Pattern} rate rate in cycles
+ */
+export const { bpsync } = registerControl('bpsync');
+
+/**
+ * Depth of the LFO for the bandpass filter
+ *
+ * @name bpdepth
+ * @param {number | Pattern} depth depth of modulation
+ */
+export const { bpdepth } = registerControl('bpdepth');
+
+/**
+ * Shape of the LFO for the bandpass filter
+ *
+ * @name bpshape
+ * @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
+ */
+export const { bpshape } = registerControl('bpshape');
+
+/**
+ * DC offset of the LFO for the bandpass filter
+ *
+ * @name bpdc
+ * @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
+ */
+export const { bpdc } = registerControl('bpdc');
+
+/**
+ * Skew of the LFO for the bandpass filter
+ *
+ * @name bpskew
+ * @param {number | Pattern} skew How much to bend the LFO shape
+ */
+export const { bpskew } = registerControl('bpskew');
+
+/**
+ * Rate of the LFO for the highpass filter
+ *
+ * @name hprate
+ * @param {number | Pattern} rate rate in hertz
+ */
+export const { hprate } = registerControl('hprate');
+
+/**
+ * Cycle-synced rate of the LFO for the highpass filter
+ *
+ * @name hpsync
+ * @param {number | Pattern} rate rate in cycles
+ */
+export const { hpsync } = registerControl('hpsync');
+
+/**
+ * Depth of the LFO for the highpass filter
+ *
+ * @name hpdepth
+ * @param {number | Pattern} depth depth of modulation
+ */
+export const { hpdepth } = registerControl('hpdepth');
+
+/**
+ * Shape of the LFO for the highpass filter
+ *
+ * @name hpshape
+ * @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
+ */
+export const { hpshape } = registerControl('hpshape');
+
+/**
+ * DC offset of the LFO for the highpass filter
+ *
+ * @name hpdc
+ * @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
+ */
+export const { hpdc } = registerControl('hpdc');
+
+/**
+ * Skew of the LFO for the highpass filter
+ *
+ * @name hpskew
+ * @param {number | Pattern} skew How much to bend the LFO shape
+ */
+export const { hpskew } = registerControl('hpskew');
+
 /**
  * Applies a vibrato to the frequency of the oscillator.
  *
@@ -1063,7 +1506,7 @@ export const { resonance, lpq } = registerControl('resonance', 'lpq');
  * @name djf
  * @param {number | Pattern} cutoff below 0.5 is low pass filter, above is high pass filter
  * @example
- * n("0 3 7 [10,24]").s('superzow').octave(3).djf("<.5 .25 .5 .75>").osc()
+ * n(irand(16).seg(8)).scale("d:phrygian").s("supersaw").djf("<.5 .3 .2 .75>")
  *
  */
 export const { djf } = registerControl('djf');
@@ -1097,14 +1540,27 @@ export const { delay } = registerControl(['delay', 'delaytime', 'delayfeedback']
  *
  */
 export const { delayfeedback, delayfb, dfb } = registerControl('delayfeedback', 'delayfb', 'dfb');
+
+/**
+ * Sets the level of the signal that is fed back into the delay.
+ * Caution: Values >= 1 will result in a signal that gets louder and louder! Don't do it
+ *
+ * @name delayfeedback
+ * @param {number | Pattern} feedback between 0 and 1
+ * @synonyms delayfb, dfb
+ * @example
+ * s("bd").delay(.25).delayfeedback("<.25 .5 .75 1>")
+ *
+ */
+export const { delayspeed } = registerControl('delayspeed');
 /**
  * Sets the time of the delay effect.
  *
- * @name delaytime
- * @param {number | Pattern} seconds between 0 and Infinity
+ * @name delayspeed
+ * @param {number | Pattern} delayspeed controls the pitch of the delay feedback
  * @synonyms delayt, dt
  * @example
- * s("bd bd").delay(.25).delaytime("<.125 .25 .5 1>")
+ * note("d d a# a".fast(2)).s("sawtooth").delay(.8).delaytime(1/2).delayspeed("<2 .5 -1 -2>")
  *
  */
 export const { delaytime, delayt, dt } = registerControl('delaytime', 'delayt', 'dt');
@@ -1182,6 +1638,7 @@ export const { dry } = registerControl('dry');
  * Used when using `begin`/`end` or `chop`/`striate` and friends, to change the fade out time of the 'grain' envelope.
  *
  * @name fadeTime
+ * @synonyms fadeOutTime
  * @param {number | Pattern} time between 0 and 1
  * @example
  * s("oh*4").end(.1).fadeTime("<0 .2 .4 .8>").osc()
@@ -1438,17 +1895,64 @@ export const { semitone } = registerControl('semitone');
 // TODO: synth param
 export const { voice } = registerControl('voice');
 // voicings // https://codeberg.org/uzu/strudel/issues/506
-// chord to voice, like C Eb Fm7 G7. the symbols can be defined via addVoicings
+/**
+ * The chord to voice
+ * @name chord
+ * @param {string | Pattern} symbols chord symbols to voice e.g., C, Eb, Fm7, G7. The symbols can be defined via addVoicings
+ * @example
+ * chord("<Am C D F Am E Am E>").voicing()
+ **/
 export const { chord } = registerControl('chord');
-// which dictionary to use for the voicings
+/**
+ * Which dictionary to use for the voicings. This falls back to the default dictionary if not provided
+ *
+ * @name dictionary
+ * @param {string} dictionaryName which dictionary (having been defined with `addVoicings`) to use
+ * @example
+ * addVoicings('house', {
+'': ['7 12 16', '0 7 16', '4 7 12'],
+'m': ['0 3 7']
+})
+chord("<Am C D F Am E Am E>")
+.dict('house').anchor(66)
+.voicing().room(.5)
+ **/
 export const { dictionary, dict } = registerControl('dictionary', 'dict');
-// the top note to align the voicing to, defaults to c5
+/** The top note to align the voicing to. Defaults to c5
+ *
+ * @name anchor
+ * @param {string | Pattern} anchorNote the note to align the voicings to
+ * @example
+ * anchor("<c4 g4 c5 g5>").chord("C").voicing()
+ **/
 export const { anchor } = registerControl('anchor');
-// how the voicing is offset from the anchored position
+/**
+ * Sets how the voicing is offset from the anchored position
+ *
+ * @name offset
+ * @param {number | Pattern} shift the amount to shift the voicing up or down
+ * @example
+ * chord("<Am C D F Am E Am E>").offset("<0 1 2 3 4 5>") // alter the voicing each time
+ **/
 export const { offset } = registerControl('offset');
-// how many octaves are voicing steps spread apart, defaults to 1
+/**
+ *  How many octaves are voicing steps spread apart, defaults to 1
+ *
+ *  @name octaves
+ *  @param {number | Pattern} count the number of octaves
+ *  @example
+ *  chord("<Am C D F Am E Am E>").octaves("<2 4>").voicing()
+ **/
 export const { octaves } = registerControl('octaves');
-// below = anchor note will be removed from the voicing, useful for melody harmonization
+/**
+ * Remove anchor note from the voicing. Useful for melody harmonization
+ *
+ * @name mode
+ * @param {string | Pattern} modeName one of {below | above | duck | root}
+ * @example
+ * mode("<below above duck root>").chord("C").voicing()
+ *
+ **/
 export const { mode } = registerControl(['mode', 'anchor']);
 
 /**
@@ -1516,6 +2020,29 @@ export const { roomfade, rfade } = registerControl('roomfade', 'rfade');
  *
  */
 export const { ir, iresponse } = registerControl(['ir', 'i'], 'iresponse');
+
+/**
+ * Sets speed of the sample for the impulse response.
+ * @name irspeed
+ * @param {string | Pattern} speed
+ * @example
+ * samples('github:switchangel/pad')
+ * $: s("brk/2").fit().scrub(irand(16).div(16).seg(8)).ir("swpad:4").room(.2).irspeed("<2 1 .5>/2").irbegin(.5).roomsize(.5)
+ *
+ */
+export const { irspeed } = registerControl('irspeed');
+
+/**
+ * Sets the beginning of the IR response sample
+ * @name irbegin
+ * @param {string | Pattern} begin between 0 and 1
+ * @synonyms ir
+ * @example
+ * samples('github:switchangel/pad')
+ * $: s("brk/2").fit().scrub(irand(16).div(16).seg(8)).ir("swpad:4").room(.65).irspeed("-2").irbegin("<0 .5 .75>/2").roomsize(.6)
+ *
+ */
+export const { irbegin } = registerControl('irbegin');
 /**
  * Sets the room size of the reverb, see `room`.
  * When this property is changed, the reverb will be recaculated, so only change this sparsely..
@@ -1552,19 +2079,52 @@ export const { roomsize, size, sz, rsize } = registerControl('roomsize', 'size',
 export const { shape } = registerControl(['shape', 'shapevol']);
 /**
  * Wave shaping distortion. CAUTION: it can get loud.
- * Second option in optional array syntax (ex: ".9:.5") applies a postgain to the output.
+ * Second option in optional array syntax (ex: ".9:.5") applies a postgain to the output. Third option sets the waveshaping type.
  * Most useful values are usually between 0 and 10 (depending on source gain). If you are feeling adventurous, you can turn it up to 11 and beyond ;)
  *
  * @name distort
  * @synonyms dist
- * @param {number | Pattern} distortion
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ * @param {number | string | Pattern} type type of distortion to apply
  * @example
  * s("bd sd [~ bd] sd,hh*8").distort("<0 2 3 10:.5>")
  * @example
  * note("d1!8").s("sine").penv(36).pdecay(.12).decay(.23).distort("8:.4")
+ * @example
+ * s("bd:4*4").bank("tr808").distort("3:0.5:diode")
  *
  */
-export const { distort, dist } = registerControl(['distort', 'distortvol'], 'dist');
+export const { distort, dist } = registerControl(['distort', 'distortvol', 'distorttype'], 'dist');
+
+/**
+ * Postgain for waveshaping distortion.
+ *
+ * @name distortvol
+ * @synonyms distvol
+ * @param {number | Pattern} volume linear postgain of the distortion
+ * @example
+ * s("bd*4").bank("tr909").distort(2).distortvol(0.8)
+ */
+export const { distortvol } = registerControl('distortvol', 'distvol');
+
+/**
+ * Type of waveshaping distortion to apply.
+ *
+ * @name distorttype
+ * @synonyms disttype
+ * @param {number | string | Pattern} type type of distortion to apply
+ * @example
+ * s("bd*4").bank("tr909").distort(2).distorttype("<0 1 2>")
+ *
+ * @example
+ * s("sine").note("F1*2").release(1)
+ *   .penv(24).pdecay(0.05)
+ *   .distort(rand.range(1, 8))
+ *   .distorttype("<fold chebyshev scurve diode asym sinefold>")
+ */
+export const { distorttype } = registerControl('distorttype', 'disttype');
+
 /**
  * Dynamics Compressor. The params are `compressor("threshold:ratio:knee:attack:release")`
  * More info [here](https://developer.mozilla.org/en-US/docs/Web/API/DynamicsCompressorNode?retiredLocale=de#instance_properties)
@@ -1952,6 +2512,24 @@ export const { miditouch } = registerControl('miditouch');
 // TODO: what is this?
 export const { polyTouch } = registerControl('polyTouch');
 
+/**
+ * The host to send open sound control messages to. Requires running the OSC bridge.
+ * @name oschost
+ * @param {string | Pattern} oschost e.g. 'localhost'
+ * @example
+ * note("c4").oschost('127.0.0.1').oscport(57120).osc();
+ */
+export const { oschost } = registerControl('oschost');
+
+/**
+ * The port to send open sound control messages to. Requires running the OSC bridge.
+ * @name oscport
+ * @param {number | Pattern} oscport e.g. 57120
+ * @example
+ * note("c4").oschost('127.0.0.1').oscport(57120).osc();
+ */
+export const { oscport } = registerControl('oscport');
+
 export const getControlName = (alias) => {
   if (controlAlias.has(alias)) {
     return controlAlias.get(alias);

packages/core/cyclist.mjs

@@ -57,7 +57,7 @@ export class Cyclist {
           }
 
           // query the pattern for events
-          const haps = this.pattern.queryArc(begin, end, { _cps: this.cps });
+          const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'cyclist' });
 
           haps.forEach((hap) => {
             if (hap.hasOnset()) {

packages/core/euclid.mjs

@@ -10,7 +10,7 @@ https://rohandrape.net/?t=hmt
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { timeCat, register, silence } from './pattern.mjs';
+import { timeCat, register, silence, stack, pure, _morph } from './pattern.mjs';
 import { rotate, flatten, splitAt, zipWith } from './util.mjs';
 import Fraction, { lcm } from './fraction.mjs';
 
@@ -35,18 +35,18 @@ const right = function (n, x) {
   return result;
 };
 
-const _bjork = function (n, x) {
+const _bjorklund = function (n, x) {
   const [ons, offs] = n;
-  return Math.min(ons, offs) <= 1 ? [n, x] : _bjork(...(ons > offs ? left(n, x) : right(n, x)));
+  return Math.min(ons, offs) <= 1 ? [n, x] : _bjorklund(...(ons > offs ? left(n, x) : right(n, x)));
 };
 
-export const bjork = function (ons, steps) {
+export const bjorklund = function (ons, steps) {
   const inverted = ons < 0;
   const absOns = Math.abs(ons);
   const offs = steps - absOns;
   const ones = Array(absOns).fill([1]);
   const zeros = Array(offs).fill([0]);
-  const result = _bjork([absOns, offs], [ones, zeros]);
+  const result = _bjorklund([absOns, offs], [ones, zeros]);
   const pattern = flatten(result[1][0]).concat(flatten(result[1][1]));
   return inverted ? pattern.map((x) => 1 - x) : pattern;
 };
@@ -128,7 +128,7 @@ export const bjork = function (ons, steps) {
  */
 
 const _euclidRot = function (pulses, steps, rotation) {
-  const b = bjork(pulses, steps);
+  const b = bjorklund(pulses, steps);
   if (rotation) {
     return rotate(b, -rotation);
   }
@@ -139,7 +139,7 @@ export const euclid = register('euclid', function (pulses, steps, pat) {
   return pat.struct(_euclidRot(pulses, steps, 0));
 });
 
-export const e = register('e', function (euc, pat) {
+export const bjork = register('bjork', function (euc, pat) {
   if (!Array.isArray(euc)) {
     euc = [euc];
   }
@@ -196,3 +196,26 @@ export const euclidLegato = register(['euclidLegato'], function (pulses, steps,
 export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, steps, rotation, pat) {
   return _euclidLegato(pulses, steps, rotation, pat);
 });
+
+/**
+ * A 'euclid' variant with an additional parameter that morphs the resulting
+ * rhythm from 0 (no morphing) to 1 (completely 'even'). For example
+ * `sound("bd").euclidish(3,8,0)` would be the same as
+ * `sound("bd").euclid(3,8)`, and `sound("bd").euclidish(3,8,1)` would be the
+ * same as `sound("bd bd bd")`. `sound("bd").euclidish(3,8,0.5)` would have a
+ * groove somewhere between.
+ * Inspired by the work of Malcom Braff.
+ * @name euclidish
+ * @synonyms eish
+ * @memberof Pattern
+ * @param {number} pulses the number of onsets
+ * @param {number} steps the number of steps to fill
+ * @param {number} groove exists between the extremes of 0 (straight euclidian) and 1 (straight pulse)
+ * @example
+ * sound("hh").euclidish(7,12,sine.slow(8))
+ * .pan(sine.slow(8))
+ */
+export const { euclidish, eish } = register(['euclidish', 'eish'], function (pulses, steps, perc, pat) {
+  const morphed = _morph(bjorklund(pulses, steps), new Array(pulses).fill(1), perc);
+  return pat.struct(morphed).setSteps(steps);
+});

packages/core/fraction.mjs

@@ -126,6 +126,8 @@ export const lcm = (...fractions) => {
   );
 };
 
+export const isFraction = (x) => x instanceof Fraction;
+
 fraction._original = Fraction;
 
 export default fraction;

packages/core/logger.mjs

@@ -5,8 +5,9 @@ let debounce = 1000,
   lastTime;
 
 export function errorLogger(e, origin = 'cyclist') {
-  //TODO: add some kind of debug flag that enables this  while in dev mode
-  // console.error(e);
+  if (process.env.NODE_ENV === 'development') {
+    console.error(e);
+  }
   logger(`[${origin}] error: ${e.message}`);
 }
 

packages/core/neocyclist.mjs

@@ -38,8 +38,7 @@ export class NeoCyclist {
       if (this.started === false) {
         return;
       }
-
-      const haps = this.pattern.queryArc(begin, end, { _cps: this.cps });
+      const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'neocyclist' });
       haps.forEach((hap) => {
         if (hap.hasOnset()) {
           const timeUntilTrigger = cycleToSeconds(hap.whole.begin - this.cycle, this.cps);

packages/core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/core",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Port of Tidal Cycles to JavaScript",
   "main": "index.mjs",
   "type": "module",
@@ -37,5 +37,8 @@
   "devDependencies": {
     "vite": "^6.0.11",
     "vitest": "^3.0.4"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/core/pattern.mjs

@@ -5,7 +5,7 @@ This program is free software: you can redistribute it and/or modify it under th
 */
 
 import TimeSpan from './timespan.mjs';
-import Fraction, { lcm } from './fraction.mjs';
+import Fraction, { isFraction, lcm } from './fraction.mjs';
 import Hap from './hap.mjs';
 import State from './state.mjs';
 import { unionWithObj } from './value.mjs';
@@ -21,6 +21,7 @@ import {
   numeralArgs,
   parseNumeral,
   pairs,
+  zipWith,
   stringifyValues,
 } from './util.mjs';
 import drawLine from './drawLine.mjs';
@@ -97,10 +98,7 @@ export class Pattern {
 
   // runs func on query state
   withState(func) {
-    return this.withHaps((haps, state) => {
-      func(state);
-      return haps;
-    });
+    return new Pattern((state) => this.query(func(state)));
   }
 
   /**
@@ -998,7 +996,7 @@ addToPrototype('weaveWith', function (t, ...funcs) {
 // compose matrix functions
 
 function _nonArrayObject(x) {
-  return !Array.isArray(x) && typeof x === 'object';
+  return !Array.isArray(x) && typeof x === 'object' && !isFraction(x);
 }
 function _composeOp(a, b, func) {
   if (_nonArrayObject(a) || _nonArrayObject(b)) {
@@ -1245,7 +1243,8 @@ export const silence = gap(1);
 /* Like silence, but with a 'steps' (relative duration) of 0 */
 export const nothing = gap(0);
 
-/** A discrete value that repeats once per cycle.
+/**
+ * A discrete value that repeats once per cycle.
  *
  * @returns {Pattern}
  * @example
@@ -1298,7 +1297,8 @@ export function sequenceP(pats) {
   return result;
 }
 
-/** The given items are played at the same time at the same length.
+/**
+ * The given items are played at the same time at the same length.
  *
  * @return {Pattern}
  * @synonyms polyrhythm, pr
@@ -1381,11 +1381,11 @@ export function stackBy(by, ...pats) {
     .setSteps(steps);
 }
 
-/** Concatenation: combines a list of patterns, switching between them successively, one per cycle:
- *
- * synonyms: `cat`
+/**
+ * Concatenation: combines a list of patterns, switching between them successively, one per cycle.
  *
  * @return {Pattern}
+ * @synonyms cat
  * @example
  * slowcat("e5", "b4", ["d5", "c5"])
  *
@@ -2396,6 +2396,57 @@ export const stut = register('stut', function (times, feedback, time, pat) {
   return pat._echoWith(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
 });
 
+export const applyN = register('applyN', function (n, func, p) {
+  let result = p;
+  for (let i = 0; i < n; i++) {
+    result = func(result);
+  }
+  return result;
+});
+
+/**
+ * The plyWith function repeats each event the given number of times, applying the given function to each event.\n
+ * @name plyWith
+ * @synonyms plywith
+ * @param {number} factor how many times to repeat
+ * @param {function} func function to apply, given the pattern
+ * @example
+ * "<0 [2 4]>"
+ * .plyWith(4, (p) => p.add(2))
+ * .scale("C:minor").note()
+ */
+export const plyWith = register(['plyWith', 'plywith'], function (factor, func, pat) {
+  const result = pat
+    .fmap((x) => cat(...listRange(0, factor - 1).map((i) => applyN(i, func, x)))._fast(factor))
+    .squeezeJoin();
+  if (__steps) {
+    result._steps = Fraction(factor).mulmaybe(pat._steps);
+  }
+  return result;
+});
+
+/**
+ * The plyForEach function repeats each event the given number of times, applying the given function to each event.
+ * This version of ply uses the iteration index as an argument to the function, similar to echoWith.
+ * @name plyForEach
+ * @synonyms plyforeach
+ * @param {number} factor how many times to repeat
+ * @param {function} func function to apply, given the pattern and the iteration index
+ * @example
+ * "<0 [2 4]>"
+ * .plyForEach(4, (p,n) => p.add(n*2))
+ * .scale("C:minor").note()
+ */
+export const plyForEach = register(['plyForEach', 'plyforeach'], function (factor, func, pat) {
+  const result = pat
+    .fmap((x) => cat(cat(pure(x), ...listRange(1, factor - 1).map((i) => func(pure(x), i))))._fast(factor))
+    .squeezeJoin();
+  if (__steps) {
+    result._steps = Fraction(factor).mulmaybe(pat._steps);
+  }
+  return result;
+});
+
 /**
  * Divides a pattern into a given number of subdivisions, plays the subdivisions in order, but increments the starting subdivision each cycle. The pattern wraps to the first subdivision after the last subdivision is played.
  * @name iter
@@ -2523,8 +2574,8 @@ export const { chunkBack, chunkback } = register(
  * @returns Pattern
  * @example
  * "<0 8> 1 2 3 4 5 6 7"
- * .fastChunk(4, x => x.color('red')).slow(2)
  * .scale("C2:major").note()
+ * .fastChunk(4, x => x.color('red')).slow(2)
  */
 export const { fastchunk, fastChunk } = register(
   ['fastchunk', 'fastChunk'],
@@ -2947,6 +2998,24 @@ export const extend = stepRegister('extend', function (factor, pat) {
   return pat.fast(factor).expand(factor);
 });
 
+/**
+ * *Experimental*
+ *
+ * `replicate` is similar to `fast` in that it increases its density, but it also increases the step count
+ * accordingly. So `stepcat("a b".replicate(2), "c d")` would be the same as `"a b a b c d"`, whereas
+ * `stepcat("a b".fast(2), "c d")` would be the same as `"[a b] [a b] c d"`.
+ *
+ * TODO: find out how this function differs from extend
+ * @example
+ * stepcat(
+ *   sound("bd bd - cp").replicate(2),
+ *   sound("bd - sd -")
+ * ).pace(8)
+ */
+export const replicate = stepRegister('replicate', function (factor, pat) {
+  return pat.repeatCycles(factor).fast(factor).expand(factor);
+});
+
 /**
  * *Experimental*
  *
@@ -3276,7 +3345,7 @@ export const slice = register(
  * @memberof Pattern
  *  @returns Pattern
  * @example
- * s("bd!8").onTriggerTime((hap) => {console.info(hap)})
+ * s("bd!8").onTriggerTime((hap) => {console.log(hap)})
  */
 Pattern.prototype.onTriggerTime = function (func) {
   return this.onTrigger((hap, currentTime, _cps, targetTime) => {
@@ -3416,3 +3485,142 @@ export const { beat } = register(
   ['beat'],
   __beat((x) => x.innerJoin()),
 );
+
+export const _morph = (from, to, by) => {
+  by = Fraction(by);
+  const dur = Fraction(1).div(from.length);
+  const positions = (list) => {
+    const result = [];
+    for (const [pos, value] of list.entries()) {
+      if (value) {
+        result.push([Fraction(pos).div(list.length), value]);
+      }
+    }
+    return result;
+  };
+  const arcs = zipWith(
+    ([posa, valuea], [posb, valueb]) => {
+      const b = by.mul(posb - posa).add(posa);
+      const e = b.add(dur);
+      return new TimeSpan(b, e);
+    },
+    positions(from),
+    positions(to),
+  );
+  function query(state) {
+    const cycle = state.span.begin.sam();
+    const cycleArc = state.span.cycleArc();
+    const result = [];
+    for (const whole of arcs) {
+      const part = whole.intersection(cycleArc);
+      if (part !== undefined) {
+        result.push(
+          new Hap(
+            whole.withTime((x) => x.add(cycle)),
+            part.withTime((x) => x.add(cycle)),
+            true,
+          ),
+        );
+      }
+    }
+    return result;
+  }
+  return new Pattern(query).splitQueries();
+};
+
+/**
+ * Takes two binary rhythms represented as lists of 1s and 0s, and a number
+ * between 0 and 1 that morphs between them. The two lists should contain the same
+ * number of true values.
+ * @example
+ * sound("hh").struct(morph([1,0,1,0,1,0,1,0], // straight rhythm
+ *                          [1,1,0,1,0,1,0], // wonky rhythm
+ *                          0.25 // creates a slightly wonky rhythm
+ *                         )
+ *                   )
+ * @example
+ * sound("hh").struct(morph("1:0:1:0:1:0:1:0", // straight rhythm
+ *                          "1:1:0:1:0:1:0", // wonky rhythm
+ *                          sine.slow(8) // slowly morph between the rhythms
+ *                         )
+ *                   )
+ */
+export const morph = (frompat, topat, bypat) => {
+  frompat = reify(frompat);
+  topat = reify(topat);
+  bypat = reify(bypat);
+  return frompat.innerBind((from) => topat.innerBind((to) => bypat.innerBind((by) => _morph(from, to, by))));
+};
+
+/**
+ * Soft-clipping distortion
+ *
+ * @name soft
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Hard-clipping distortion
+ *
+ * @name hard
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Cubic polynomial distortion
+ *
+ * @name cubic
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Diode-emulating distortion
+ *
+ * @name diode
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Asymmetrical diode distortion
+ *
+ * @name asym
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Wavefolding distortion
+ *
+ * @name fold
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Wavefolding distortion composed with sinusoid
+ *
+ * @name sinefold
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+/**
+ * Distortion via Chebyshev polynomials
+ *
+ * @name chebyshev
+ * @param {number | Pattern} distortion amount of distortion to apply
+ * @param {number | Pattern} volume linear postgain of the distortion
+ *
+ */
+const distAlgoNames = ['scurve', 'soft', 'hard', 'cubic', 'diode', 'asym', 'fold', 'sinefold', 'chebyshev'];
+for (const name of distAlgoNames) {
+  // Add aliases for distortion algorithms
+  Pattern.prototype[name] = function (args) {
+    const argsPat = reify(args).fmap((v) => (Array.isArray(v) ? [...v, name] : [v, 1, name]));
+    return this.distort(argsPat);
+  };
+}

packages/core/repl.mjs

@@ -74,6 +74,14 @@ export function repl({
     return silence;
   };
 
+  // helper to get a patternified pure value out
+  function unpure(pat) {
+    if (pat._Pattern) {
+      return pat.__pure;
+    }
+    return pat;
+  }
+
   const setPattern = async (pattern, autostart = true) => {
     pattern = editPattern?.(pattern) || pattern;
     await scheduler.setPattern(pattern, autostart);
@@ -85,7 +93,10 @@ export function repl({
   const start = () => scheduler.start();
   const pause = () => scheduler.pause();
   const toggle = () => scheduler.toggle();
-  const setCps = (cps) => scheduler.setCps(cps);
+  const setCps = (cps) => {
+    scheduler.setCps(unpure(cps));
+    return silence;
+  };
 
   /**
    * Changes the global tempo to the given cycles per minute
@@ -97,7 +108,10 @@ export function repl({
    * setcpm(140/4) // =140 bpm in 4/4
    * $: s("bd*4,[- sd]*2").bank('tr707')
    */
-  const setCpm = (cpm) => scheduler.setCps(cpm / 60);
+  const setCpm = (cpm) => {
+    scheduler.setCps(unpure(cpm) / 60);
+    return silence;
+  };
 
   // TODO - not documented as jsdoc examples as the test framework doesn't simulate enough context for `each` and `all`..
 
@@ -200,7 +214,10 @@ export function repl({
       }
       let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
       if (Object.keys(pPatterns).length) {
-        let patterns = Object.values(pPatterns);
+        let patterns = [];
+        for (const [key, value] of Object.entries(pPatterns)) {
+          patterns.push(value.withState((state) => state.setControls({ id: key })));
+        }
         if (eachTransform) {
           // Explicit lambda so only element (not index and array) are passed
           patterns = patterns.map((x) => eachTransform(x));
@@ -214,6 +231,7 @@ export function repl({
           pattern = allTransforms[i](pattern);
         }
       }
+
       if (!isPattern(pattern)) {
         const message = `got "${typeof evaluated}" instead of pattern`;
         throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));

packages/core/state.mjs

@@ -19,9 +19,9 @@ export class State {
     return this.setSpan(func(this.span));
   }
 
-  // Returns new State with different controls
+  // Returns new State with added controls.
   setControls(controls) {
-    return new State(this.span, controls);
+    return new State(this.span, { ...this.controls, ...controls });
   }
 }
 

packages/core/test/euclid.test.js

@@ -1,14 +1,14 @@
-import { bjork } from '../euclid.mjs';
+import { bjorklund } from '../euclid.mjs';
 import { describe, expect, it } from 'vitest';
 import { fastcat } from '../pattern.mjs';
 
-describe('bjork', () => {
-  it('should apply bjorklund to ons and steps', () => {
-    expect(bjork(3, 8)).toStrictEqual([1, 0, 0, 1, 0, 0, 1, 0]);
-    expect(bjork(-3, 8)).toStrictEqual([0, 1, 1, 0, 1, 1, 0, 1]);
-    expect(bjork(8, 8)).toStrictEqual([1, 1, 1, 1, 1, 1, 1, 1]);
-    expect(bjork(-8, 8)).toStrictEqual([0, 0, 0, 0, 0, 0, 0, 0]);
-    expect(bjork(5, 8)).toStrictEqual([1, 0, 1, 1, 0, 1, 1, 0]);
+describe('bjorklund', () => {
+  it('should apply bjorklundlund to ons and steps', () => {
+    expect(bjorklund(3, 8)).toStrictEqual([1, 0, 0, 1, 0, 0, 1, 0]);
+    expect(bjorklund(-3, 8)).toStrictEqual([0, 1, 1, 0, 1, 1, 0, 1]);
+    expect(bjorklund(8, 8)).toStrictEqual([1, 1, 1, 1, 1, 1, 1, 1]);
+    expect(bjorklund(-8, 8)).toStrictEqual([0, 0, 0, 0, 0, 0, 0, 0]);
+    expect(bjorklund(5, 8)).toStrictEqual([1, 0, 1, 1, 0, 1, 1, 0]);
   });
 });
 

packages/core/timespan.mjs

@@ -72,7 +72,7 @@ export class TimeSpan {
   }
 
   intersection(other) {
-    // Intersection of two timespans, returns None if they don't intersect.
+    // Intersection of two timespans, returns undefined if they don't intersect.
     const intersect_begin = this.begin.max(other.begin);
     const intersect_end = this.end.min(other.end);
 

packages/core/util.mjs

@@ -7,13 +7,13 @@ This program is free software: you can redistribute it and/or modify it under th
 import { logger } from './logger.mjs';
 
 // returns true if the given string is a note
-export const isNoteWithOctave = (name) => /^[a-gA-G][#bs]*[0-9]$/.test(name);
-export const isNote = (name) => /^[a-gA-G][#bsf]*[0-9]?$/.test(name);
+export const isNoteWithOctave = (name) => /^[a-gA-G][#bsf]*[0-9]*$/.test(name);
+export const isNote = (name) => /^[a-gA-G][#bsf]*-?[0-9]*$/.test(name);
 export const tokenizeNote = (note) => {
   if (typeof note !== 'string') {
     return [];
   }
-  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
+  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
   if (!pc) {
     return [];
   }
@@ -23,6 +23,10 @@ export const tokenizeNote = (note) => {
 const chromas = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 };
 const accs = { '#': 1, b: -1, s: 1, f: -1 };
 
+export const getAccidentalsOffset = (accidentals) => {
+  return accidentals?.split('').reduce((o, char) => o + accs[char], 0) || 0;
+};
+
 // turns the given note into its midi number representation
 export const noteToMidi = (note, defaultOctave = 3) => {
   const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
@@ -30,7 +34,7 @@ export const noteToMidi = (note, defaultOctave = 3) => {
     throw new Error('not a note: "' + note + '"');
   }
   const chroma = chromas[pc.toLowerCase()];
-  const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
+  const offset = getAccidentalsOffset(acc);
   return (Number(oct) + 1) * 12 + chroma + offset;
 };
 export const midiToFreq = (n) => {

packages/csound/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/csound",
-  "version": "1.2.3",
+  "version": "1.2.6",
   "description": "csound bindings for strudel",
   "main": "index.mjs",
   "type": "module",
@@ -38,5 +38,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/desktopbridge/package.json

@@ -25,5 +25,8 @@
     "@strudel/core": "workspace:*",
     "@tauri-apps/api": "^2.2.0"
   },
-  "homepage": "https://codeberg.org/uzu/strudel#readme"
+  "homepage": "https://codeberg.org/uzu/strudel#readme",
+  "engines": {
+    "node": ">=18.0.0"
+  }
 }

packages/draw/README.md

@@ -1,9 +1,9 @@
-# @strudel/canvas
+# @strudel/draw
 
 Helpers for drawing with the Canvas API and Strudel
 
 ## Install
 
 ```sh
-npm i @strudel/canvas --save
+npm i @strudel/draw --save
 ```

packages/draw/draw.mjs

@@ -84,9 +84,18 @@ Pattern.prototype.onPaint = function (painter) {
       state.controls.painters = [];
     }
     state.controls.painters.push(painter);
+    return state;
   });
 };
 
+// TODO - Why isn't this pure deep copy not working?
+// Pattern.prototype.onPaint = function (painter) {
+//   return this.withState((state) => {
+//     const painters = state.controls.painters ? [...state.controls.painters, painter] : [painter];
+//     return new State(state.span, { ...state.controls, painters });
+//   });
+// };
+
 Pattern.prototype.getPainters = function () {
   let painters = [];
   this.queryArc(0, 0, { painters });

packages/draw/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/draw",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Helpers for drawing with Strudel",
   "main": "index.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/embed/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/embed",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Embeddable Web Component to load a Strudel REPL into an iframe",
   "main": "embed.js",
   "type": "module",
@@ -20,5 +20,8 @@
   "bugs": {
     "url": "https://codeberg.org/uzu/strudel/issues"
   },
-  "homepage": "https://codeberg.org/uzu/strudel#readme"
+  "homepage": "https://codeberg.org/uzu/strudel#readme",
+  "engines": {
+    "node": ">=18.0.0"
+  }
 }

packages/gamepad/README.md

@@ -40,6 +40,12 @@ const pattern = sequence([
 - D-Pad
   - `up`, `down`, `left`, `right` (or `u`, `d`, `l`, `r` or uppercase)
   - Toggle versions: `tglUp`, `tglDown`, `tglLeft`, `tglRight`(or `tglU`, `tglD`, `tglL`, `tglR`)
+- Stick Buttons
+  - `l3`, `r3` (or `ls`, `rs`)
+  - Toggle versions: `tglL3`, `tglR3` (or `tglLS`, `tglRS`)
+- System Buttons
+  - `start`, `back` (or uppercase `START`, `BACK`)
+  - Toggle versions: `tglStart`, `tglBack` (or `tglSTART`, `tglBACK`)
 
 ### Analog Sticks
 - Left Stick

packages/gamepad/docs/gamepad.mdx

@@ -29,6 +29,10 @@ The gamepad module provides access to buttons and analog sticks as normalized si
 |                  | Toggle versions: `tglLB`, `tglRB`, `tglLT`, `tglRT`                                            |
 | D-Pad            | `up`, `down`, `left`, `right` (or `u`, `d`, `l`, `r` or uppercase)                             |
 |                  | Toggle versions: `tglUp`, `tglDown`, `tglLeft`, `tglRight` (or `tglU`, `tglD`, `tglL`, `tglR`) |
+| Stick Buttons    | `l3`, 'r3' (or `ls`, `rs`)                                                                     |
+|                  | Toggle versions: `tglL3`, 'tglR3' (or `tglLs`, `tglRs`)                                        |
+| System Buttons   | `start`, `back` (or uppercase `START`, `BACK`)                                                 |
+|                  | Toggle versions: `tglStart`, `tglBack` (or `tglSTART`, `tglBACK`)                              |
 
 ### Analog Sticks
 

packages/gamepad/gamepad.mjs

@@ -14,6 +14,10 @@ export const buttonMap = {
   rt: 7,
   back: 8,
   start: 9,
+  l3: 10,
+  ls: 10,
+  r3: 11,
+  rs: 11,
   u: 12,
   up: 12,
   d: 13,

packages/gamepad/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/gamepad",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Gamepad Inputs for strudel",
   "main": "index.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/hs2js/package.json

@@ -34,5 +34,8 @@
   "devDependencies": {
     "tree-sitter-haskell": "^0.23.1",
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/hydra/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/hydra",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Hydra integration for strudel",
   "main": "hydra.mjs",
   "type": "module",
@@ -40,5 +40,8 @@
   "devDependencies": {
     "pkg": "^5.8.1",
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/midi/midi.mjs

@@ -5,9 +5,10 @@ This program is free software: you can redistribute it and/or modify it under th
 */
 
 import * as _WebMidi from 'webmidi';
-import { Pattern, getEventOffsetMs, isPattern, logger, ref } from '@strudel/core';
+import { Pattern, isPattern, logger, ref } from '@strudel/core';
 import { noteToMidi, getControlName } from '@strudel/core';
 import { Note } from 'webmidi';
+import { scheduleAtTime } from '../superdough/helpers.mjs';
 
 // if you use WebMidi from outside of this package, make sure to import that instance:
 export const { WebMidi } = _WebMidi;
@@ -190,7 +191,7 @@ function mapCC(mapping, value) {
 }
 
 // sends a cc message to the given device on the given channel
-function sendCC(ccn, ccv, device, midichan, timeOffsetString) {
+function sendCC(ccn, ccv, device, midichan, targetTime) {
   if (typeof ccv !== 'number' || ccv < 0 || ccv > 1) {
     throw new Error('expected ccv to be a number between 0 and 1');
   }
@@ -198,19 +199,23 @@ function sendCC(ccn, ccv, device, midichan, timeOffsetString) {
     throw new Error('expected ccn to be a number or a string');
   }
   const scaled = Math.round(ccv * 127);
-  device.sendControlChange(ccn, scaled, midichan, { time: timeOffsetString });
+  scheduleAtTime(() => {
+    device.sendControlChange(ccn, scaled, midichan);
+  }, targetTime);
 }
 
 // sends a program change message to the given device on the given channel
-function sendProgramChange(progNum, device, midichan, timeOffsetString) {
+function sendProgramChange(progNum, device, midichan, targetTime) {
   if (typeof progNum !== 'number' || progNum < 0 || progNum > 127) {
     throw new Error('expected progNum (program change) to be a number between 0 and 127');
   }
-  device.sendProgramChange(progNum, midichan, { time: timeOffsetString });
+  scheduleAtTime(() => {
+    device.sendProgramChange(progNum, midichan);
+  }, targetTime);
 }
 
 // sends a sysex message to the given device on the given channel
-function sendSysex(sysexid, sysexdata, device, timeOffsetString) {
+function sendSysex(sysexid, sysexdata, device, targetTime) {
   if (Array.isArray(sysexid)) {
     if (!sysexid.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
       throw new Error('all sysexid bytes must be integers between 0 and 255');
@@ -225,11 +230,13 @@ function sendSysex(sysexid, sysexdata, device, timeOffsetString) {
   if (!sysexdata.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
     throw new Error('all sysex bytes must be integers between 0 and 255');
   }
-  device.sendSysex(sysexid, sysexdata, { time: timeOffsetString });
+  scheduleAtTime(() => {
+    device.sendSysex(sysexid, sysexdata);
+  }, targetTime);
 }
 
 // sends a NRPN message to the given device on the given channel
-function sendNRPN(nrpnn, nrpv, device, midichan, timeOffsetString) {
+function sendNRPN(nrpnn, nrpv, device, midichan, targetTime) {
   if (Array.isArray(nrpnn)) {
     if (!nrpnn.every((byte) => Number.isInteger(byte) && byte >= 0 && byte <= 255)) {
       throw new Error('all nrpnn bytes must be integers between 0 and 255');
@@ -237,28 +244,34 @@ function sendNRPN(nrpnn, nrpv, device, midichan, timeOffsetString) {
   } else if (!Number.isInteger(nrpv) || nrpv < 0 || nrpv > 255) {
     throw new Error('A:sysexid must be an number between 0 and 255 or an array of such integers');
   }
-
-  device.sendNRPN(nrpnn, nrpv, midichan, { time: timeOffsetString });
+  scheduleAtTime(() => {
+    device.sendNRPN(nrpnn, nrpv, midichan);
+  }, targetTime);
 }
 
 // sends a pitch bend message to the given device on the given channel
-function sendPitchBend(midibend, device, midichan, timeOffsetString) {
+function sendPitchBend(midibend, device, midichan, targetTime) {
   if (typeof midibend !== 'number' || midibend < -1 || midibend > 1) {
     throw new Error('expected midibend to be a number between -1 and 1');
   }
-  device.sendPitchBend(midibend, midichan, { time: timeOffsetString });
+  scheduleAtTime(() => {
+    device.sendPitchBend(midibend, midichan);
+  }, targetTime);
 }
 
 // sends a channel aftertouch message to the given device on the given channel
-function sendAftertouch(miditouch, device, midichan, timeOffsetString) {
+function sendAftertouch(miditouch, device, midichan, targetTime) {
   if (typeof miditouch !== 'number' || miditouch < 0 || miditouch > 1) {
     throw new Error('expected miditouch to be a number between 0 and 1');
   }
-  device.sendChannelAftertouch(miditouch, midichan, { time: timeOffsetString });
+
+  scheduleAtTime(() => {
+    device.sendChannelAftertouch(miditouch, midichan);
+  }, targetTime);
 }
 
 // sends a note message to the given device on the given channel
-function sendNote(note, velocity, duration, device, midichan, timeOffsetString) {
+function sendNote(note, velocity, duration, device, midichan, targetTime) {
   if (note == null || note === '') {
     throw new Error('note cannot be null or empty');
   }
@@ -268,12 +281,12 @@ function sendNote(note, velocity, duration, device, midichan, timeOffsetString)
   if (duration != null && (typeof duration !== 'number' || duration < 0)) {
     throw new Error('duration must be a positive number');
   }
-
   const midiNumber = typeof note === 'number' ? note : noteToMidi(note);
   const midiNote = new Note(midiNumber, { attack: velocity, duration });
-  device.playNote(midiNote, midichan, {
-    time: timeOffsetString,
-  });
+
+  scheduleAtTime(() => {
+    device.playNote(midiNote, midichan);
+  }, targetTime);
 }
 
 /**
@@ -309,7 +322,6 @@ Pattern.prototype.midi = function (midiport, options = {}) {
   let midiConfig = {
     // Default configuration values
     isController: false, // Disable sending notes for midi controllers
-    latencyMs: 34, // Default latency to get audio engine to line up in ms
     noteOffsetMs: 10, // Default note-off offset to prevent glitching in ms
     midichannel: 1, // Default MIDI channel
     velocity: 0.9, // Default velocity
@@ -333,18 +345,13 @@ Pattern.prototype.midi = function (midiport, options = {}) {
       logger(`Midi device disconnected! Available: ${getMidiDeviceNamesString(outputs)}`),
   });
 
-  return this.onTrigger((hap, currentTime, cps, targetTime) => {
+  return this.onTrigger((hap, _currentTime, cps, targetTime) => {
     if (!WebMidi.enabled) {
       logger('Midi not enabled');
       return;
     }
     hap.ensureObjectValue();
 
-    //magic number to get audio engine to line up, can probably be calculated somehow
-    const latencyMs = midiConfig.latencyMs;
-    // passing a string with a +num into the webmidi api adds an offset to the current time https://webmidijs.org/api/classes/Output
-    const timeOffsetString = `+${getEventOffsetMs(targetTime, currentTime) + latencyMs}`;
-
     // midi event values from hap with configurable defaults
     let {
       note,
@@ -380,7 +387,7 @@ Pattern.prototype.midi = function (midiport, options = {}) {
     // if midimap is set, send a cc messages from defined controls
     if (midicontrolMap.has(midimap)) {
       const ccs = mapCC(midicontrolMap.get(midimap), hap.value);
-      ccs.forEach(({ ccn, ccv }) => sendCC(ccn, ccv, device, midichan, timeOffsetString));
+      ccs.forEach(({ ccn, ccv }) => sendCC(ccn, ccv, device, midichan, targetTime));
     } else if (midimap !== 'default') {
       // Add warning when a non-existent midimap is specified
       logger(`[midi] midimap "${midimap}" not found! Available maps: ${[...midicontrolMap.keys()].join(', ')}`);
@@ -392,12 +399,12 @@ Pattern.prototype.midi = function (midiport, options = {}) {
       // try to prevent glitching by subtracting noteOffsetMs from the duration length
       const duration = (hap.duration.valueOf() / cps) * 1000 - midiConfig.noteOffsetMs;
 
-      sendNote(note, velocity, duration, device, midichan, timeOffsetString);
+      sendNote(note, velocity, duration, device, midichan, targetTime);
     }
 
     // Handle program change
     if (progNum !== undefined) {
-      sendProgramChange(progNum, device, midichan, timeOffsetString);
+      sendProgramChange(progNum, device, midichan, targetTime);
     }
 
     // Handle sysex
@@ -407,53 +414,63 @@ Pattern.prototype.midi = function (midiport, options = {}) {
     // if sysexid is an array the first byte is 0x00
 
     if (sysexid !== undefined && sysexdata !== undefined) {
-      sendSysex(sysexid, sysexdata, device, timeOffsetString);
+      sendSysex(sysexid, sysexdata, device, targetTime);
     }
 
     // Handle control change
     if (ccv !== undefined && ccn !== undefined) {
-      sendCC(ccn, ccv, device, midichan, timeOffsetString);
+      sendCC(ccn, ccv, device, midichan, targetTime);
     }
 
     // Handle NRPN non-registered parameter number
     if (nrpnn !== undefined && nrpv !== undefined) {
-      sendNRPN(nrpnn, nrpv, device, midichan, timeOffsetString);
+      sendNRPN(nrpnn, nrpv, device, midichan, targetTime);
     }
 
     // Handle midibend
     if (midibend !== undefined) {
-      sendPitchBend(midibend, device, midichan, timeOffsetString);
+      sendPitchBend(midibend, device, midichan, targetTime);
     }
 
     // Handle miditouch
     if (miditouch !== undefined) {
-      sendAftertouch(miditouch, device, midichan, timeOffsetString);
+      sendAftertouch(miditouch, device, midichan, targetTime);
     }
 
     // Handle midicmd
     if (hap.whole.begin + 0 === 0) {
       // we need to start here because we have the timing info
-      device.sendStart({ time: timeOffsetString });
+      scheduleAtTime(() => {
+        device.sendStart();
+      }, targetTime);
     }
     if (['clock', 'midiClock'].includes(midicmd)) {
-      device.sendClock({ time: timeOffsetString });
+      scheduleAtTime(() => {
+        device.sendClock();
+      }, targetTime);
     } else if (['start'].includes(midicmd)) {
-      device.sendStart({ time: timeOffsetString });
+      scheduleAtTime(() => {
+        device.sendStart();
+      }, targetTime);
     } else if (['stop'].includes(midicmd)) {
-      device.sendStop({ time: timeOffsetString });
+      scheduleAtTime(() => {
+        device.sendStop();
+      }, targetTime);
     } else if (['continue'].includes(midicmd)) {
-      device.sendContinue({ time: timeOffsetString });
+      scheduleAtTime(() => {
+        device.sendContinue();
+      }, targetTime);
     } else if (Array.isArray(midicmd)) {
       if (midicmd[0] === 'progNum') {
-        sendProgramChange(midicmd[1], device, midichan, timeOffsetString);
+        sendProgramChange(midicmd[1], device, midichan, targetTime);
       } else if (midicmd[0] === 'cc') {
         if (midicmd.length === 2) {
-          sendCC(midicmd[0], midicmd[1] / 127, device, midichan, timeOffsetString);
+          sendCC(midicmd[0], midicmd[1] / 127, device, midichan, targetTime);
         }
       } else if (midicmd[0] === 'sysex') {
         if (midicmd.length === 3) {
           const [_, id, data] = midicmd;
-          sendSysex(id, data, device, timeOffsetString);
+          sendSysex(id, data, device, targetTime);
         }
       }
     }
@@ -493,6 +510,9 @@ export async function midin(input) {
         otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
       }`,
     );
+  }
+  // ensure refs for this input are initialized
+  if (!refs[input]) {
     refs[input] = {};
   }
   const cc = (cc) => ref(() => refs[input][cc] || 0);

packages/midi/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/midi",
-  "version": "1.2.3",
+  "version": "1.2.6",
   "description": "Midi API for strudel",
   "main": "index.mjs",
   "type": "module",
@@ -35,5 +35,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/mini/bench/mini.bench.mjs

@@ -1,10 +1,10 @@
 import { describe, bench } from 'vitest';
 
-import { calculateTactus } from '../../core/index.mjs';
+import { calculateSteps } from '../../core/index.mjs';
 import { mini } from '../index.mjs';
 
 describe('mini', () => {
-  calculateTactus(true);
+  calculateSteps(true);
   bench(
     '+tactus',
     () => {
@@ -13,7 +13,7 @@ describe('mini', () => {
     { time: 1000 },
   );
 
-  calculateTactus(false);
+  calculateSteps(false);
   bench(
     '-tactus',
     () => {
@@ -21,5 +21,5 @@ describe('mini', () => {
     },
     { time: 1000 },
   );
-  calculateTactus(true);
+  calculateSteps(true);
 });

packages/mini/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/mini",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Mini notation for strudel",
   "main": "index.mjs",
   "type": "module",
@@ -38,5 +38,8 @@
     "peggy": "^4.2.0",
     "vite": "^6.0.11",
     "vitest": "^3.0.4"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/mondo/mondo.mjs

@@ -21,13 +21,14 @@ export class MondoParser {
     close_curly: /^\}/,
     number: /^-?[0-9]*\.?[0-9]+/, // before pipe!
     // TODO: better error handling when "-" is used as rest, e.g "s [- bd]"
-    op: /^[*/:!@%?+-]|^\.{2}/, // * / : ! @ % ? ..
+    op: /^[*/:!@%?+\-&]|^\.{2}/, // * / : ! @ % ? ..
     // dollar: /^\$/,
     pipe: /^#/,
     stack: /^[,$]/,
     or: /^[|]/,
     plain: /^[a-zA-Z0-9-~_^#]+/,
   };
+  op_precedence = [['*', '/', ':', '!', '@', '%', '?', '+', '-', '..'], ['&']];
   // matches next token
   next_token(code, offset = 0) {
     for (let type in this.token_types) {
@@ -150,9 +151,9 @@ export class MondoParser {
     }
     return children;
   }
-  desugar_ops(children) {
+  desugar_ops(children, types) {
     while (true) {
-      let opIndex = children.findIndex((child) => child.type === 'op');
+      let opIndex = children.findIndex((child) => child.type === 'op' && types.includes(child.value));
       if (opIndex === -1) break;
       const op = { type: 'plain', value: children[opIndex].value };
       if (opIndex === children.length - 1) {
@@ -263,8 +264,10 @@ export class MondoParser {
           // the type we've removed before splitting needs to be added back
           children = [{ type: 'plain', value: type }, ...children];
         }
-        children = this.desugar_ops(children);
-        // children = this.desugar_pipes(children, (children) => this.desugar_dollars(children));
+        // for each precendence group, call desugar_ops once
+        this.op_precedence.forEach((ops) => {
+          children = this.desugar_ops(children, ops);
+        });
         children = this.desugar_pipes(children);
         return children;
       }),

packages/mondo/package.json

@@ -1,6 +1,6 @@
 {
   "name": "mondolang",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "a language for functional composition that translates to js",
   "main": "mondo.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   "devDependencies": {
     "vite": "^6.0.11",
     "vitest": "^3.0.4"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/mondo/test/mondo.test.mjs

@@ -117,6 +117,7 @@ describe('mondo sugar', () => {
   it('should desugar x:y', () => expect(desguar('x:y')).toEqual('(: y x)'));
   it('should desugar x:y:z', () => expect(desguar('x:y:z')).toEqual('(: z (: y x))'));
   it('should desugar x:y*x', () => expect(desguar('bd:0*2')).toEqual('(* 2 (: 0 bd))'));
+  it('should desugar x&y:z', () => expect(desguar('bd&3:8')).toEqual('(& (: 8 3) bd)'));
   it('should desugar a..b', () => expect(desguar('0..2')).toEqual('(.. 2 0)'));
   /* it('should desugar x $ y', () => expect(desguar('x $ y')).toEqual('(x y)'));
   it('should desugar x $ y z', () => expect(desguar('x $ y z')).toEqual('(x (y z))'));

packages/mondough/mondough.mjs

@@ -5,12 +5,13 @@ import {
   slow,
   seq,
   stepcat,
-  extend,
+  replicate,
   expand,
   pace,
   chooseIn,
   degradeBy,
   silence,
+  bjork,
 } from '@strudel/core';
 import { registerLanguage } from '@strudel/transpiler';
 import { MondoRunner } from 'mondolang';
@@ -36,10 +37,11 @@ lib.square = (...args) => stepcat(...args).setSteps(1);
 lib.angle = (...args) => stepcat(...args).pace(1);
 lib['*'] = fast;
 lib['/'] = slow;
-lib['!'] = extend;
+lib['!'] = replicate;
 lib['@'] = expand;
 lib['%'] = pace;
 lib['?'] = degradeBy; // todo: default 0.5 not working..
+lib['&'] = bjork;
 lib[':'] = tail;
 lib['..'] = range;
 lib['def'] = () => silence;
@@ -85,7 +87,7 @@ function evaluator(node, scope) {
   let pat;
   if (type === 'plain' && typeof variable !== 'undefined') {
     // some function names are not patternable, so we skip reification here
-    if (['!', 'extend', '@', 'expand', 'square', 'angle'].includes(value)) {
+    if (['!', 'extend', '@', 'expand', 'square', 'angle', 'all', 'setcpm', 'setcps'].includes(value)) {
       return variable;
     }
     pat = reify(variable);
@@ -108,7 +110,7 @@ export function mondo(code, offset = 0) {
   return pat.markcss('color: var(--caret,--foreground);text-decoration:underline');
 }
 
-let getLocations = (code, offset) => runner.parser.get_locations(code, offset);
+export let getLocations = (code, offset) => runner.parser.get_locations(code, offset);
 
 export const mondi = (str, offset) => {
   const code = `[${str}]`;

packages/mondough/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/mondo",
-  "version": "1.1.0",
+  "version": "1.1.5",
   "description": "mondo notation for strudel",
   "main": "mondough.mjs",
   "type": "module",
@@ -40,5 +40,8 @@
     "mondo": "*",
     "vite": "^6.0.11",
     "vitest": "^3.0.4"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/mondough/vite.config.js

@@ -1,5 +1,5 @@
 import { defineConfig } from 'vite';
-//import { dependencies } from './package.json';
+import { dependencies } from './package.json';
 import { resolve } from 'path';
 
 // https://vitejs.dev/config/
@@ -12,7 +12,7 @@ export default defineConfig({
       fileName: (ext) => ({ es: 'mondough.mjs' })[ext],
     },
     rollupOptions: {
-      // external: [...Object.keys(dependencies)],
+      external: [...Object.keys(dependencies)],
     },
     target: 'esnext',
   },

packages/motion/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/motion",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "DeviceMotion API for strudel",
   "main": "index.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/mqtt/mqtt.mjs

@@ -82,7 +82,7 @@ Pattern.prototype.mqtt = function (
     cx.connect(props);
   }
   return this.withHap((hap) => {
-    const onTrigger = (t_deprecate, hap, currentTime, cps, targetTime) => {
+    const onTrigger = (hap, currentTime, cps, targetTime) => {
       let msg_topic = topic;
       if (!cx || !cx.isConnected()) {
         return;

packages/mqtt/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/mqtt",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "MQTT API for strudel",
   "main": "mqtt.mjs",
   "type": "module",
@@ -34,5 +34,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/osc/README.md

@@ -4,21 +4,13 @@ OSC output for strudel patterns! Currently only tested with super collider / sup
 
 ## Usage
 
-OSC will only work if you run the REPL locally + the OSC server besides it:
+Assuming you have [node.js](https://nodejs.org/) installed, you can run the osc bridge server via:
 
-From the project root:
-
-```js
-npm run repl
+```sh
+npx @strudel/osc
 ```
 
-and in a seperate shell:
-
-```js
-npm run osc
-```
-
-This should give you
+You should see something like:
 
 ```log
 osc client running on port 57120
@@ -26,14 +18,32 @@ osc server running on port 57121
 websocket server running on port 8080
 ```
 
-Now open Supercollider (with the super dirt startup file)
+### --port
 
-Now open the REPL and type:
+By default it will use port 57120 for the osc client, which is what [superdirt](https://github.com/musikinformatik/SuperDirt) uses. You can change it via the `--port` option:
 
-```js
-s("<bd sd> hh").osc()
+```sh
+npx @strudel/osc --port 7771 # classic dirt
 ```
 
-or just [click here](https://strudel.cc/#cygiPGJkIHNkPiBoaCIpLm9zYygp)...
+### --debug
+
+To log all incoming osc messages, add the `--debug` flag:
+
+```sh
+npx @strudel/osc --debug
+```
+
+## Usage in Strudel
+
+To test it in strudel, you have can use `all(osc)` to send all events through osc:
+
+```js
+$: s("bd*4")
+
+all(osc)
+```
+
+[open in repl](https://strudel.cc/#JDogcygiYmQqNCIpCgphbGwob3NjKQ%3D%3D)
 
 You can read more about [how to use Superdirt with Strudel the Tutorial](https://strudel.cc/learn/input-output/#superdirt-api)

packages/osc/osc.mjs

@@ -4,28 +4,25 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import OSC from 'osc-js';
-
-import { logger, parseNumeral, Pattern, isNote, noteToMidi, ClockCollator } from '@strudel/core';
+import { logger, parseNumeral, register, isNote, noteToMidi, ClockCollator } from '@strudel/core';
 
 let connection; // Promise<OSC>
 function connect() {
   if (!connection) {
     // make sure this runs only once
     connection = new Promise((resolve, reject) => {
-      const osc = new OSC();
-      osc.open();
-      osc.on('open', () => {
-        const url = osc.options?.plugin?.socket?.url;
-        logger(`[osc] connected${url ? ` to ${url}` : ''}`);
-        resolve(osc);
+      const ws = new WebSocket('ws://localhost:8080');
+      ws.addEventListener('open', (event) => {
+        logger(`[osc] websocket connected`);
+        resolve(ws);
       });
-      osc.on('close', () => {
+      ws.addEventListener('close', (event) => {
+        logger(`[osc] websocket closed`);
         connection = undefined; // allows new connection afterwards
         console.log('[osc] disconnected');
         reject('OSC connection closed');
       });
-      osc.on('error', (err) => reject(err));
+      ws.addEventListener('error', (err) => reject(err));
     }).catch((err) => {
       connection = undefined;
       throw new Error('Could not connect to OSC server. Is it running?');
@@ -61,15 +58,19 @@ export function parseControlsFromHap(hap, cps) {
 const collator = new ClockCollator({});
 
 export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
-  const osc = await connect();
+  const ws = await connect();
   const controls = parseControlsFromHap(hap, cps);
   const keyvals = Object.entries(controls).flat();
+  const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
+  const msg = { address: '/dirt/play', args: keyvals, timestamp: ts };
 
-  const ts = Math.round(collator.calculateTimestamp(currentTime, targetTime) * 1000);
-  const message = new OSC.Message('/dirt/play', ...keyvals);
-  const bundle = new OSC.Bundle([message], ts);
-  bundle.timestamp(ts); // workaround for https://github.com/adzialocha/osc-js/issues/60
-  osc.send(bundle);
+  if ('oschost' in hap.value) {
+    msg['host'] = hap.value['oschost'];
+  }
+  if ('oscport' in hap.value) {
+    msg['port'] = hap.value['oscport'];
+  }
+  ws.send(JSON.stringify(msg));
 }
 
 /**
@@ -81,6 +82,4 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
  * @memberof Pattern
  * @returns Pattern
  */
-Pattern.prototype.osc = function () {
-  return this.onTrigger(oscTrigger);
-};
+export const osc = register('osc', (pat) => pat.onTrigger(oscTrigger));

packages/osc/package.json

@@ -1,8 +1,9 @@
 {
   "name": "@strudel/osc",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "description": "OSC messaging for strudel",
   "main": "osc.mjs",
+  "bin": "./server.js",
   "type": "module",
   "publishConfig": {
     "main": "dist/index.mjs"
@@ -37,10 +38,14 @@
   "homepage": "https://codeberg.org/uzu/strudel#readme",
   "dependencies": {
     "@strudel/core": "workspace:*",
-    "osc-js": "^2.4.1"
+    "osc": "^2.4.5",
+    "ws": "^8.18.3"
   },
   "devDependencies": {
     "pkg": "^5.8.1",
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/osc/server.js

@@ -1,34 +1,64 @@
+#!/usr/bin/env node
+
 /*
 server.js - <short description TODO>
 Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/osc/server.js>
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import OSC from 'osc-js';
+// import OSC from 'osc-js';
 
-const config = {
-  receiver: 'ws', // @param {string} Where messages sent via 'send' method will be delivered to, 'ws' for Websocket clients, 'udp' for udp client
-  udpServer: {
-    host: 'localhost', // @param {string} Hostname of udp server to bind to
-    port: 57121, // @param {number} Port of udp client for messaging
-    // enabling the following line will receive tidal messages:
-    // port: 57120, // @param {number} Port of udp client for messaging
-    exclusive: false, // @param {boolean} Exclusive flag
-  },
-  udpClient: {
-    host: 'localhost', // @param {string} Hostname of udp client for messaging
-    port: 57120, // @param {number} Port of udp client for messaging
-  },
-  wsServer: {
-    host: 'localhost', // @param {string} Hostname of WebSocket server
-    port: 8080, // @param {number} Port of WebSocket server
-  },
-};
+import { WebSocketServer } from 'ws';
+import osc from 'osc';
 
-const osc = new OSC({ plugin: new OSC.BridgePlugin(config) });
+const WS_PORT = 8080; // WebSocket server port
+const OSC_REMOTE_IP = '127.0.0.1';
+const OSC_REMOTE_PORT = 57120;
 
-osc.open(); // start a WebSocket server on port 8080
+const udpPort = new osc.UDPPort({
+  localAddress: '0.0.0.0',
+  localPort: 0,
+  remoteAddress: OSC_REMOTE_IP,
+  remotePort: OSC_REMOTE_PORT,
+});
 
-console.log('osc client running on port', config.udpClient.port);
-console.log('osc server running on port', config.udpServer.port);
-console.log('websocket server running on port', config.wsServer.port);
+udpPort.open();
+console.log(`[Sending OSC] ${OSC_REMOTE_IP}:${OSC_REMOTE_PORT}`);
+
+udpPort.on('error', (e) => {
+  console.log('Error: ', e);
+});
+
+const wss = new WebSocketServer({ port: WS_PORT });
+console.log(`[Listening WS] ws://localhost:${WS_PORT}`);
+
+wss.on('connection', (ws) => {
+  console.log('New WebSocket connection');
+
+  ws.on('message', (message) => {
+    let osc_host = '127.0.0.1';
+    let osc_port = 57120;
+
+    try {
+      const data = JSON.parse(message);
+      if ('host' in data) {
+        osc_host = data['host'];
+      }
+      if ('port' in data) {
+        osc_port = data['port'];
+      }
+      let msg = { address: data['address'], args: data['args'] };
+      if ('timestamp' in data) {
+        msg = { timeTag: osc.timeTag(0, data['timestamp']), packets: [msg] };
+      }
+
+      udpPort.send(msg, osc_host, osc_port);
+    } catch (err) {
+      console.error('Error parsing message:', err);
+    }
+  });
+
+  ws.on('close', () => {
+    console.log('WebSocket connection closed');
+  });
+});

packages/osc/superdirtoutput.js

@@ -1,10 +1,10 @@
-import { oscTriggerTauri } from '../desktopbridge/oscbridge.mjs';
-import { isTauri } from '../desktopbridge/utils.mjs';
+/* import { oscTriggerTauri } from '../desktopbridge/oscbridge.mjs';
+import { isTauri } from '../desktopbridge/utils.mjs'; */
 import { oscTrigger } from './osc.mjs';
 
-const trigger = isTauri() ? oscTriggerTauri : oscTrigger;
+const trigger = /* isTauri() ? oscTriggerTauri : */ oscTrigger;
 
 export const superdirtOutput = (hap, deadline, hapDuration, cps, targetTime) => {
   const currentTime = performance.now() / 1000;
-  return trigger(null, hap, currentTime, cps, targetTime);
+  return trigger(hap, currentTime, cps, targetTime);
 };

packages/reference/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/reference",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Headless reference of all strudel functions",
   "main": "index.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   "homepage": "https://codeberg.org/uzu/strudel#readme",
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/repl/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/repl",
-  "version": "1.2.3",
+  "version": "1.2.7",
   "description": "Strudel REPL as a Web Component",
   "module": "index.mjs",
   "publishConfig": {
@@ -48,5 +48,8 @@
     "@rollup/plugin-replace": "^6.0.2",
     "vite": "^6.0.11",
     "vite-plugin-bundle-audioworklet": "workspace:*"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/repl/prebake.mjs

@@ -20,10 +20,13 @@ export async function prebake() {
     // import('@strudel/osc'),
   );
   // load samples
-  const ds = 'https://raw.githubusercontent.com/felixroos/dough-samples/main/';
+  const ds = 'https://raw.githubusercontent.com/felixroos/dough-samples/main';
 
   // TODO: move this onto the strudel repo
-  const ts = 'https://raw.githubusercontent.com/todepond/samples/main/';
+  const ts = 'https://raw.githubusercontent.com/todepond/samples/main';
+
+  const tc = 'https://raw.githubusercontent.com/tidalcycles/uzu-drumkit/main';
+
   await Promise.all([
     modulesLoading,
     registerSynthSounds(),
@@ -36,9 +39,9 @@ export async function prebake() {
     samples(`${ds}/tidal-drum-machines.json`),
     samples(`${ds}/piano.json`),
     samples(`${ds}/Dirt-Samples.json`),
-    samples(`${ds}/uzu-drumkit.json`),
     samples(`${ds}/vcsl.json`),
     samples(`${ds}/mridangam.json`),
+    samples(`${tc}/strudel.json`),
   ]);
 
   aliasBank(`${ts}/tidal-drum-machines-alias.json`);

packages/sampler/README.md

@@ -20,3 +20,13 @@ samples('http://localhost:5432')
 LOG=1 npx @strudel/sampler # adds logging
 PORT=5555 npx @strudel/sampler # changes port
 ```
+
+## static json
+
+when running with `--json`, you will simply get the json logged back:
+
+```sh
+npx --yes @strudel/sampler --json > strudel.json
+```
+
+this is useful if you want to create a sample pack from the current folder.

packages/sampler/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/sampler",
-  "version": "0.2.0",
+  "version": "0.2.3",
   "description": "",
   "keywords": [
     "tidalcycles",
@@ -15,5 +15,8 @@
   "type": "module",
   "dependencies": {
     "cowsay": "^1.6.0"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/sampler/sample-server.mjs

@@ -1,22 +1,20 @@
 #!/usr/bin/env node
 
 import cowsay from 'cowsay';
-import { createReadStream, existsSync } from 'fs';
+import { createReadStream, existsSync, writeFileSync } from 'fs';
 import { readdir } from 'fs/promises';
 import http from 'http';
-import { join, sep } from 'path';
+import { join, resolve, sep } from 'path';
+import readline from 'readline';
 import os from 'os';
 
-// eslint-disable-next-line
 const LOG = !!process.env.LOG || false;
+const VALID_AUDIO_EXTENSIONS = ['wav', 'mp3', 'ogg'];
 
-console.log(
-  cowsay.say({
-    text: 'welcome to @strudel/sampler',
-    e: 'oO',
-    T: 'U ',
-  }),
-);
+const isAudioFile = (f) => {
+  const ext = f.split('.').slice(-1)[0].toLowerCase();
+  return VALID_AUDIO_EXTENSIONS.includes(ext);
+};
 
 async function getFilesInDirectory(directory) {
   let files = [];
@@ -29,42 +27,90 @@ async function getFilesInDirectory(directory) {
         continue;
       }
       try {
-        const subFiles = (await getFilesInDirectory(fullPath)).filter((f) =>
-          ['wav', 'mp3', 'ogg'].includes(f.split('.').slice(-1)[0].toLowerCase()),
-        );
+        const subFiles = (await getFilesInDirectory(fullPath)).filter(isAudioFile);
         files = files.concat(subFiles);
         LOG && console.log(`${dirent.name} (${subFiles.length})`);
       } catch (err) {
         LOG && console.warn(`skipped due to error: ${fullPath}`);
       }
     } else {
-      files.push(fullPath);
+      isAudioFile(fullPath) && files.push(fullPath);
     }
   }
   return files;
 }
 
-async function getBanks(directory) {
+async function getBanks(directory, flat = false) {
   let files = await getFilesInDirectory(directory);
   let banks = {};
   directory = directory.split(sep).join('/');
   files = files.map((path) => {
     path = path.split(sep).join('/');
-    const [bank] = path.split('/').slice(-2);
+    const subDir = path.replace(directory, '');
+    const subDirFlat = subDir.replaceAll('/', '_').slice(1); // remove initial underscore
+    const subDirFlatStem = subDirFlat.replace(/\.[^.]+$/, ''); // remove extension
+    let bank = flat ? subDirFlatStem : path.split('/').slice(-2)[0];
     banks[bank] = banks[bank] || [];
-    const relativeUrl = path.replace(directory, '');
-    banks[bank].push(relativeUrl);
-    return relativeUrl;
+    banks[bank].push(subDir);
+    return subDir;
   });
   banks._base = `http://localhost:5432`;
   return { banks, files };
 }
 
-// eslint-disable-next-line
-const directory = process.cwd();
+const args = process.argv.slice(2);
+
+function getArgValue(flag) {
+  const i = args.indexOf(flag);
+  if (i !== -1) {
+    const nextIsFlag = args[i + 1]?.startsWith('--') ?? true;
+    if (nextIsFlag) return true;
+    return args[i + 1];
+  }
+}
+
+function getInput(query) {
+  const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout,
+  });
+
+  return new Promise((resolve) =>
+    rl.question(query, (response) => {
+      rl.close();
+      resolve(response);
+    }),
+  );
+}
+
+let directory = getArgValue('--dir') || process.cwd();
+directory = resolve(directory);
+if (args.includes('--json')) {
+  const { banks } = await getBanks(directory, getArgValue('--flat'));
+  const json = JSON.stringify(banks);
+  const outFile = resolve(directory, 'strudel.json');
+  if (existsSync(outFile)) {
+    const answer = await getInput(`Warning: File already exists at ${outFile}. Overwrite? (y/N): `);
+    if (answer.toLowerCase() !== 'y') {
+      console.log('Aborted.');
+      process.exit(0);
+    }
+  }
+  writeFileSync(outFile, json, 'utf8');
+  console.log(`Wrote json to ${outFile}`);
+}
+
+console.log(
+  cowsay.say({
+    text: 'welcome to @strudel/sampler',
+    e: 'oO',
+    T: 'U ',
+  }),
+);
+
 const server = http.createServer(async (req, res) => {
   res.setHeader('Access-Control-Allow-Origin', '*');
-  const { banks, files } = await getBanks(directory);
+  const { banks, files } = await getBanks(directory, getArgValue('--flat'));
   if (req.url === '/') {
     res.setHeader('Content-Type', 'application/json');
     return res.end(JSON.stringify(banks));
@@ -72,7 +118,7 @@ const server = http.createServer(async (req, res) => {
   let subpath = decodeURIComponent(req.url);
   const filePath = join(directory, subpath.split('/').join(sep));
 
-  //console.log('GET:', filePath);
+  // console.log('GET:', filePath);
   const isFound = existsSync(filePath);
   if (!isFound) {
     res.statusCode = 404;

packages/serial/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/serial",
-  "version": "1.2.2",
+  "version": "1.2.5",
   "description": "Webserial API for strudel",
   "main": "serial.mjs",
   "type": "module",
@@ -33,5 +33,8 @@
   },
   "devDependencies": {
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/soundfonts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/soundfonts",
-  "version": "1.2.3",
+  "version": "1.2.6",
   "description": "Soundsfont support for strudel",
   "main": "index.mjs",
   "publishConfig": {
@@ -37,5 +37,8 @@
   "devDependencies": {
     "node-fetch": "^3.3.2",
     "vite": "^6.0.11"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/superdough/README.md

@@ -153,6 +153,7 @@ samples('github:tidalcycles/dirt-samples')
 
 The format is `github:<user>/<repo>/<branch>`.
 
+If `<repo>` and `<branch>` are not specified, they will default to `samples` and `main` respectively.
 It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo.
 
 The format is also expected to be the same as explained above.

packages/superdough/audioContext.mjs

@@ -0,0 +1,18 @@
+let audioContext;
+
+export const setDefaultAudioContext = () => {
+  audioContext = new AudioContext();
+  return audioContext;
+};
+
+export const getAudioContext = () => {
+  if (!audioContext) {
+    return setDefaultAudioContext();
+  }
+
+  return audioContext;
+};
+
+export function getAudioContextCurrentTime() {
+  return getAudioContext().currentTime;
+}

packages/superdough/dspworklet.mjs

@@ -1,4 +1,4 @@
-import { getAudioContext } from './superdough.mjs';
+import { getAudioContext } from './audioContext.mjs';
 
 let worklet;
 export async function dspWorklet(ac, code) {

packages/superdough/helpers.mjs

@@ -1,6 +1,7 @@
-import { getAudioContext } from './superdough.mjs';
-import { clamp, nanFallback } from './util.mjs';
+import { getAudioContext } from './audioContext.mjs';
+import { clamp, nanFallback, midiToFreq, noteToMidi } from './util.mjs';
 import { getNoiseBuffer } from './noise.mjs';
+import { logger } from './logger.mjs';
 
 export const noises = ['pink', 'white', 'brown', 'crackle'];
 
@@ -10,6 +11,13 @@ export function gainNode(value) {
   return node;
 }
 
+export function effectSend(input, effect, wet) {
+  const send = gainNode(wet);
+  input.connect(send);
+  send.connect(effect);
+  return send;
+}
+
 const getSlope = (y1, y2, x1, x2) => {
   const denom = x2 - x1;
   if (denom === 0) {
@@ -21,7 +29,9 @@ const getSlope = (y1, y2, x1, x2) => {
 export function getWorklet(ac, processor, params, config) {
   const node = new AudioWorkletNode(ac, processor, config);
   Object.entries(params).forEach(([key, value]) => {
-    node.parameters.get(key).value = value;
+    if (value !== undefined) {
+      node.parameters.get(key).value = value;
+    }
   });
   return node;
 }
@@ -88,6 +98,35 @@ export const getParamADSR = (
   param[ramp](min, end + release);
 };
 
+function getModulationShapeInput(val) {
+  if (typeof val === 'number') {
+    return val % 5;
+  }
+  return { tri: 0, triangle: 0, sine: 1, ramp: 2, saw: 3, square: 4 }[val] ?? 0;
+}
+
+export function getLfo(audioContext, begin, end, properties = {}) {
+  const { shape = 0, ...props } = properties;
+  const { dcoffset = -0.5, depth = 1 } = properties;
+  const lfoprops = {
+    frequency: 1,
+    depth,
+    skew: 0.5,
+    phaseoffset: 0,
+    time: begin,
+    begin,
+    end,
+    shape: getModulationShapeInput(shape),
+    dcoffset,
+    min: dcoffset * depth,
+    max: dcoffset * depth + depth,
+    curve: 1,
+    ...props,
+  };
+
+  return getWorklet(audioContext, 'lfo-processor', lfoprops);
+}
+
 export function getCompressor(ac, threshold, ratio, knee, attack, release) {
   const options = {
     threshold: threshold ?? -3,
@@ -115,36 +154,92 @@ export const getADSRValues = (params, curve = 'linear', defaultValues) => {
   return [Math.max(a ?? 0, envmin), Math.max(d ?? 0, envmin), Math.min(sustain, envmax), Math.max(r ?? 0, releaseMin)];
 };
 
-export function createFilter(context, type, frequency, Q, att, dec, sus, rel, fenv, start, end, fanchor, model, drive) {
-  const curve = 'exponential';
-  const [attack, decay, sustain, release] = getADSRValues([att, dec, sus, rel], curve, [0.005, 0.14, 0, 0.1]);
-  let filter;
-  let frequencyParam;
+export function getParamLfo(audioContext, param, start, end, lfoValues) {
+  let { defaultDepth = 1, depth, dcoffset, ...getLfoInputs } = lfoValues;
+  if (depth == null) {
+    const hasLFOParams = Object.values(getLfoInputs).some((v) => v != null);
+    depth = hasLFOParams ? defaultDepth : 0;
+  }
+  let lfo;
+  if (depth) {
+    lfo = getLfo(audioContext, start, end, {
+      depth,
+      dcoffset,
+      ...getLfoInputs,
+    });
+    lfo.connect(param);
+  }
+  return lfo;
+}
+
+// helper utility for applying standard modulators to a parameter
+export function applyParameterModulators(audioContext, param, start, end, envelopeValues, lfoValues) {
+  let { amount, offset, defaultAmount = 1, curve = 'linear', values, holdEnd, defaultValues } = envelopeValues;
+
+  if (amount == null) {
+    const hasADSRParams = values.some((p) => p != null);
+    amount = hasADSRParams ? defaultAmount : 0;
+  }
+
+  const min = offset ?? 0;
+  const max = amount + min;
+  const diff = Math.abs(max - min);
+  if (diff) {
+    const [attack, decay, sustain, release] = getADSRValues(values, curve, defaultValues);
+    getParamADSR(param, attack, decay, sustain, release, min, max, start, holdEnd, curve);
+  }
+  const lfo = getParamLfo(audioContext, param, start, end, lfoValues);
+  return { lfo, disconnect: () => lfo?.disconnect() };
+}
+
+export function createFilter(context, start, end, params, cps) {
+  let {
+    frequency,
+    anchor,
+    env,
+    type,
+    model,
+    q = 1,
+    drive = 0.69,
+    depth,
+    dcoffset = -0.5,
+    skew,
+    shape,
+    rate,
+    sync,
+  } = params;
+  let frequencyParam, filter;
   if (model === 'ladder') {
-    filter = getWorklet(context, 'ladder-processor', { frequency, q: Q, drive });
+    filter = getWorklet(context, 'ladder-processor', { frequency, q, drive });
     frequencyParam = filter.parameters.get('frequency');
   } else {
     filter = context.createBiquadFilter();
     filter.type = type;
-    filter.Q.value = Q;
+    filter.Q.value = q;
     filter.frequency.value = frequency;
     frequencyParam = filter.frequency;
   }
-
+  const envelopeValues = [params.attack, params.decay, params.sustain, params.release];
+  const [attack, decay, sustain, release] = getADSRValues(envelopeValues, 'exponential', [0.005, 0.14, 0, 0.1]);
   // envelope is active when any of these values is set
-  const hasEnvelope = att ?? dec ?? sus ?? rel ?? fenv;
+  const hasEnvelope = [...envelopeValues, env].some((v) => v !== undefined);
   // Apply ADSR to filter frequency
-  if (hasEnvelope !== undefined) {
-    fenv = nanFallback(fenv, 1, true);
-    fanchor = nanFallback(fanchor, 0, true);
-    const fenvAbs = Math.abs(fenv);
-    const offset = fenvAbs * fanchor;
+  if (hasEnvelope) {
+    env = nanFallback(env, 1, true);
+    anchor = nanFallback(anchor, 0, true);
+    const envAbs = Math.abs(env);
+    const offset = envAbs * anchor;
     let min = clamp(2 ** -offset * frequency, 0, 20000);
-    let max = clamp(2 ** (fenvAbs - offset) * frequency, 0, 20000);
-    if (fenv < 0) [min, max] = [max, min];
-    getParamADSR(frequencyParam, attack, decay, sustain, release, min, max, start, end, curve);
-    return filter;
+    let max = clamp(2 ** (envAbs - offset) * frequency, 0, 20000);
+    if (env < 0) [min, max] = [max, min];
+    getParamADSR(frequencyParam, attack, decay, sustain, release, min, max, start, end, 'exponential');
   }
+
+  if (sync != null) {
+    rate = cps * sync;
+  }
+  const lfoValues = { depth, dcoffset, skew, shape, frequency: rate };
+  getParamLfo(context, frequencyParam, start, end, lfoValues);
   return filter;
 }
 
@@ -174,7 +269,7 @@ let curves = ['linear', 'exponential'];
 export function getPitchEnvelope(param, value, t, holdEnd) {
   // envelope is active when any of these values is set
   const hasEnvelope = value.pattack ?? value.pdecay ?? value.psustain ?? value.prelease ?? value.penv;
-  if (!hasEnvelope) {
+  if (hasEnvelope === undefined) {
     return;
   }
   const penv = nanFallback(value.penv, 1, true);
@@ -206,16 +301,39 @@ export function getVibratoOscillator(param, value, t) {
     return vibratoOscillator;
   }
 }
+
+export function scheduleAtTime(callback, targetTime, audioContext = getAudioContext()) {
+  const currentTime = audioContext.currentTime;
+  webAudioTimeout(audioContext, callback, currentTime, targetTime);
+}
 // ConstantSource inherits AudioScheduledSourceNode, which has scheduling abilities
 // a bit of a hack, but it works very well :)
 export function webAudioTimeout(audioContext, onComplete, startTime, stopTime) {
   const constantNode = new ConstantSourceNode(audioContext);
 
-  constantNode.start(startTime);
-  constantNode.stop(stopTime);
+  // Certain browsers requires audio nodes to be connected in order for their onended events
+  // to fire, so we _mute it_ and then connect it to the destination
+  const zeroGain = gainNode(0);
+  zeroGain.connect(audioContext.destination);
+  constantNode.connect(zeroGain);
+
+  // Schedule the `onComplete` callback to occur at `stopTime`
   constantNode.onended = () => {
+    // Ensure garbage collection
+    try {
+      zeroGain.disconnect();
+    } catch {
+      // pass
+    }
+    try {
+      constantNode.disconnect();
+    } catch {
+      // pass
+    }
     onComplete();
   };
+  constantNode.start(startTime);
+  constantNode.stop(stopTime);
   return constantNode;
 }
 const mod = (freq, range = 1, type = 'sine') => {
@@ -289,3 +407,121 @@ export function applyFM(param, value, begin) {
   }
   return { stop };
 }
+
+// Saturation curves
+
+const __squash = (x) => x / (1 + x); // [0, inf) to [0, 1)
+const _mod = (n, m) => ((n % m) + m) % m;
+
+const _scurve = (x, k) => ((1 + k) * x) / (1 + k * Math.abs(x));
+const _soft = (x, k) => Math.tanh(x * (1 + k));
+const _hard = (x, k) => clamp((1 + k) * x, -1, 1);
+
+const _fold = (x, k) => {
+  // Closed form folding for audio rate
+  let y = (1 + 0.5 * k) * x;
+  const window = _mod(y + 1, 4);
+  return 1 - Math.abs(window - 2);
+};
+
+const _sineFold = (x, k) => Math.sin((Math.PI / 2) * _fold(x, k));
+
+const _cubic = (x, k) => {
+  const t = __squash(Math.log1p(k));
+  const cubic = (x - (t / 3) * x * x * x) / (1 - t / 3); // normalized to go from (-1, 1)
+  return _soft(cubic, k);
+};
+
+const _diode = (x, k, asym = false) => {
+  const g = 1 + 2 * k; // gain
+  const t = __squash(Math.log1p(k));
+  const bias = 0.07 * t;
+  const pos = _soft(x + bias, 2 * k);
+  const neg = _soft(asym ? bias : -x + bias, 2 * k);
+  const y = pos - neg;
+  // We divide by the derivative at 0 so that the distortion is roughly
+  // the identity map near 0 => small values are preserved and undistorted
+  const sech = 1 / Math.cosh(g * bias);
+  const sech2 = sech * sech; // derivative of soft (i.e. tanh) is sech^2
+  const denom = Math.max(1e-8, (asym ? 1 : 2) * g * sech2); // g from chain rule; 2 if both pos/neg have x
+  return _soft(y / denom, k);
+};
+
+const _asym = (x, k) => _diode(x, k, true);
+
+const _chebyshev = (x, k) => {
+  const kl = 10 * Math.log1p(k);
+  let tnm1 = 1;
+  let tnm2 = x;
+  let tn;
+  let y = 0;
+  for (let i = 1; i < 64; i++) {
+    if (i < 2) {
+      // Already set inital conditions
+      y += i == 0 ? tnm1 : tnm2;
+      continue;
+    }
+    tn = 2 * x * tnm1 - tnm2; // https://en.wikipedia.org/wiki/Chebyshev_polynomials#Recurrence_definition
+    tnm2 = tnm1;
+    tnm1 = tn;
+    if (i % 2 === 0) {
+      y += Math.min((1.3 * kl) / i, 2) * tn;
+    }
+  }
+  // Soft clip
+  return _soft(y, kl / 20);
+};
+
+export const distortionAlgorithms = {
+  scurve: _scurve,
+  soft: _soft,
+  hard: _hard,
+  cubic: _cubic,
+  diode: _diode,
+  asym: _asym,
+  fold: _fold,
+  sinefold: _sineFold,
+  chebyshev: _chebyshev,
+};
+const _algoNames = Object.freeze(Object.keys(distortionAlgorithms));
+
+export const getDistortionAlgorithm = (algo) => {
+  let index = algo;
+  if (typeof algo === 'string') {
+    index = _algoNames.indexOf(algo);
+    if (index === -1) {
+      logger(`[superdough] Could not find waveshaping algorithm ${algo}.
+        Available options are ${_algoNames.join(', ')}.
+        Defaulting to ${_algoNames[0]}.`);
+      index = 0;
+    }
+  }
+  const name = _algoNames[index % _algoNames.length]; // allow for wrapping if algo was a number
+  return distortionAlgorithms[name];
+};
+
+export const getDistortion = (distort, postgain, algorithm) => {
+  return getWorklet(getAudioContext(), 'distort-processor', { distort, postgain }, { processorOptions: { algorithm } });
+};
+
+export const getFrequencyFromValue = (value, defaultNote = 36) => {
+  let { note, freq } = value;
+  note = note || defaultNote;
+  if (typeof note === 'string') {
+    note = noteToMidi(note); // e.g. c3 => 48
+  }
+  // get frequency
+  if (!freq && typeof note === 'number') {
+    freq = midiToFreq(note); // + 48);
+  }
+
+  return Number(freq);
+};
+
+export const destroyAudioWorkletNode = (node) => {
+  if (node == null) {
+    return;
+  }
+  node.disconnect();
+  node.parameters.get('end')?.setValueAtTime(0, 0);
+};

packages/superdough/index.mjs

@@ -11,3 +11,5 @@ export * from './synth.mjs';
 export * from './zzfx.mjs';
 export * from './logger.mjs';
 export * from './dspworklet.mjs';
+export * from './audioContext.mjs';
+export * from './wavetable.mjs';

packages/superdough/logger.mjs

@@ -1,8 +1,9 @@
 let log = (msg) => console.log(msg);
 
-export function errorLogger(e, origin = 'cyclist') {
-  //TODO: add some kind of debug flag that enables this  while in dev mode
-  // console.error(e);
+export function errorLogger(e, origin = 'superdough') {
+  if (process.env.NODE_ENV === 'development') {
+    console.error(e);
+  }
   logger(`[${origin}] error: ${e.message}`);
 }
 

packages/superdough/noise.mjs

@@ -1,5 +1,5 @@
 import { drywet } from './helpers.mjs';
-import { getAudioContext } from './superdough.mjs';
+import { getAudioContext } from './audioContext.mjs';
 
 let noiseCache = {};
 

packages/superdough/package.json

@@ -1,6 +1,6 @@
 {
   "name": "superdough",
-  "version": "1.2.3",
+  "version": "1.2.6",
   "description": "simple web audio synth and sampler intended for live coding. inspired by superdirt and webdirt.",
   "main": "index.mjs",
   "type": "module",
@@ -37,5 +37,8 @@
   },
   "dependencies": {
     "nanostores": "^0.11.3"
+  },
+  "engines": {
+    "node": ">=18.0.0"
   }
 }

packages/superdough/reverb.mjs

@@ -1,7 +1,9 @@
 import reverbGen from './reverbGen.mjs';
+import { clamp } from './util.mjs';
 
 if (typeof AudioContext !== 'undefined') {
-  AudioContext.prototype.adjustLength = function (duration, buffer) {
+  AudioContext.prototype.adjustLength = function (duration, buffer, speed = 1, offsetAmount = 0) {
+    const sampleOffset = Math.floor(clamp(offsetAmount, 0, 1) * buffer.length);
     const newLength = buffer.sampleRate * duration;
     const newBuffer = this.createBuffer(buffer.numberOfChannels, buffer.length, buffer.sampleRate);
     for (let channel = 0; channel < buffer.numberOfChannels; channel++) {
@@ -9,22 +11,30 @@ if (typeof AudioContext !== 'undefined') {
       let newData = newBuffer.getChannelData(channel);
 
       for (let i = 0; i < newLength; i++) {
-        newData[i] = oldData[i] || 0;
+        // loop the buffer around to prevent
+        let position = (sampleOffset + i * Math.abs(speed)) % oldData.length;
+        if (speed < 1) {
+          position = position * -1;
+        }
+
+        newData[i] = oldData.at(position) || 0;
       }
     }
     return newBuffer;
   };
 
-  AudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir) {
+  AudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir, irspeed, irbegin) {
     const convolver = this.createConvolver();
-    convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000, ir) => {
+    convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000, ir, irspeed, irbegin) => {
       convolver.duration = d;
       convolver.fade = fade;
       convolver.lp = lp;
       convolver.dim = dim;
       convolver.ir = ir;
+      convolver.irspeed = irspeed;
+      convolver.irbegin = irbegin;
       if (ir) {
-        convolver.buffer = this.adjustLength(d, ir);
+        convolver.buffer = this.adjustLength(d, ir, irspeed, irbegin);
       } else {
         reverbGen.generateReverb(
           {
@@ -41,7 +51,7 @@ if (typeof AudioContext !== 'undefined') {
         );
       }
     };
-    convolver.generate(duration, fade, lp, dim, ir);
+    convolver.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
     return convolver;
   };
 }

packages/superdough/sampler.mjs

@@ -1,5 +1,6 @@
-import { noteToMidi, valueToMidi, getSoundIndex } from './util.mjs';
-import { getAudioContext, registerSound } from './index.mjs';
+import { getCommonSampleInfo } from './util.mjs';
+import { registerSound, registerWaveTable } from './index.mjs';
+import { getAudioContext } from './audioContext.mjs';
 import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
 import { logger } from './logger.mjs';
 
@@ -22,39 +23,16 @@ function humanFileSize(bytes, si) {
   return bytes.toFixed(1) + ' ' + units[u];
 }
 
-// deduces relevant info for sample loading from hap.value and sample definition
-// it encapsulates the core sampler logic into a pure and synchronous function
-// hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
 export function getSampleInfo(hapValue, bank) {
-  const { s, n = 0, speed = 1.0 } = hapValue;
-  let midi = valueToMidi(hapValue, 36);
-  let transpose = midi - 36; // C3 is middle C;
-  let sampleUrl;
-  let index = 0;
-  if (Array.isArray(bank)) {
-    index = getSoundIndex(n, bank.length);
-    sampleUrl = bank[index];
-  } else {
-    const midiDiff = (noteA) => noteToMidi(noteA) - midi;
-    // object format will expect keys as notes
-    const closest = Object.keys(bank)
-      .filter((k) => !k.startsWith('_'))
-      .reduce(
-        (closest, key, j) => (!closest || Math.abs(midiDiff(key)) < Math.abs(midiDiff(closest)) ? key : closest),
-        null,
-      );
-    transpose = -midiDiff(closest); // semitones to repitch
-    index = getSoundIndex(n, bank[closest].length);
-    sampleUrl = bank[closest][index];
-  }
-  const label = `${s}:${index}`;
+  const { speed = 1.0 } = hapValue;
+  const { transpose, url, index, midi, label } = getCommonSampleInfo(hapValue, bank);
   let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
-  return { transpose, sampleUrl, index, midi, label, playbackRate };
+  return { transpose, url, index, midi, label, playbackRate };
 }
 
 // takes hapValue and returns buffer + playbackRate.
 export const getSampleBuffer = async (hapValue, bank, resolveUrl) => {
-  let { sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
+  let { url: sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
   if (resolveUrl) {
     sampleUrl = await resolveUrl(sampleUrl);
   }
@@ -79,14 +57,14 @@ export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
   bufferSource.buffer = buffer;
   bufferSource.playbackRate.value = playbackRate;
 
-  const { s, loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
+  const { loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
 
   // "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
   // rather than the current playback rate, so even if the sound is playing at twice its normal speed,
   // the midway point through a 10-second audio buffer is still 5."
   const offset = begin * bufferSource.buffer.duration;
 
-  const loop = s.startsWith('wt_') ? 1 : hapValue.loop;
+  const loop = hapValue.loop;
   if (loop) {
     bufferSource.loop = true;
     bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
@@ -143,13 +121,18 @@ function githubPath(base, subpath = '') {
   if (!base.startsWith('github:')) {
     throw new Error('expected "github:" at the start of pseudoUrl');
   }
-  let [_, path] = base.split('github:');
+  let path = base.slice('github:'.length);
   path = path.endsWith('/') ? path.slice(0, -1) : path;
-  if (path.split('/').length === 2) {
-    // assume main as default branch if none set
-    path += '/main';
-  }
-  return `https://raw.githubusercontent.com/${path}/${subpath}`;
+
+  let components = path.split('/');
+  let user = components[0];
+  let repo = components.length >= 2 ? components[1] : 'samples';
+  let branch = components.length >= 3 ? components[2] : 'main';
+  let other = components.slice(3);
+  other.push(subpath ? subpath : '');
+  other = other.join('/');
+
+  return `https://raw.githubusercontent.com/${user}/${repo}/${branch}/${other}`;
 }
 
 export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => {
@@ -196,6 +179,52 @@ function getSamplesPrefixHandler(url) {
   return;
 }
 
+export async function fetchSampleMap(url) {
+  // check if custom prefix handler
+  const handler = getSamplesPrefixHandler(url);
+  if (handler) {
+    return handler(url);
+  }
+  url = resolveSpecialPaths(url);
+  if (url.startsWith('github:')) {
+    url = githubPath(url, 'strudel.json');
+  }
+  if (url.startsWith('local:')) {
+    url = `http://localhost:5432`;
+  }
+  if (url.startsWith('shabda:')) {
+    let [_, path] = url.split('shabda:');
+    url = `https://shabda.ndre.gr/${path}.json?strudel=1`;
+  }
+  if (url.startsWith('shabda/speech')) {
+    let [_, path] = url.split('shabda/speech');
+    path = path.startsWith('/') ? path.substring(1) : path;
+    let [params, words] = path.split(':');
+    let gender = 'f';
+    let language = 'en-GB';
+    if (params) {
+      [language, gender] = params.split('/');
+    }
+    url = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
+  }
+  if (typeof fetch !== 'function') {
+    // not a browser
+    return;
+  }
+  const base = url.split('/').slice(0, -1).join('/');
+  if (typeof fetch === 'undefined') {
+    // skip fetch when in node / testing
+    return;
+  }
+  const json = await fetch(url)
+    .then((res) => res.json())
+    .catch((error) => {
+      console.error(error);
+      throw new Error(`error loading "${url}"`);
+    });
+  return [json, json._base || base];
+}
+
 /**
  * Loads a collection of samples to use with `s`
  * @example
@@ -217,61 +246,16 @@ function getSamplesPrefixHandler(url) {
 
 export const samples = async (sampleMap, baseUrl = sampleMap._base || '', options = {}) => {
   if (typeof sampleMap === 'string') {
-    // check if custom prefix handler
-    const handler = getSamplesPrefixHandler(sampleMap);
-    if (handler) {
-      return handler(sampleMap);
-    }
-    sampleMap = resolveSpecialPaths(sampleMap);
-    if (sampleMap.startsWith('github:')) {
-      sampleMap = githubPath(sampleMap, 'strudel.json');
-    }
-    if (sampleMap.startsWith('local:')) {
-      sampleMap = `http://localhost:5432`;
-    }
-    if (sampleMap.startsWith('shabda:')) {
-      let [_, path] = sampleMap.split('shabda:');
-      sampleMap = `https://shabda.ndre.gr/${path}.json?strudel=1`;
-    }
-    if (sampleMap.startsWith('shabda/speech')) {
-      let [_, path] = sampleMap.split('shabda/speech');
-      path = path.startsWith('/') ? path.substring(1) : path;
-      let [params, words] = path.split(':');
-      let gender = 'f';
-      let language = 'en-GB';
-      if (params) {
-        [language, gender] = params.split('/');
-      }
-      sampleMap = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
-    }
-    if (typeof fetch !== 'function') {
-      // not a browser
-      return;
-    }
-    const base = sampleMap.split('/').slice(0, -1).join('/');
-    if (typeof fetch === 'undefined') {
-      // skip fetch when in node / testing
-      return;
-    }
-    return fetch(sampleMap)
-      .then((res) => res.json())
-      .then((json) => samples(json, baseUrl || json._base || base, options))
-      .catch((error) => {
-        console.error(error);
-        throw new Error(`error loading "${sampleMap}"`);
-      });
+    const [json, base] = await fetchSampleMap(sampleMap);
+    return samples(json, baseUrl || base, options);
   }
   const { prebake, tag } = options;
+
   processSampleMap(
     sampleMap,
-    (key, bank) =>
-      registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), {
-        type: 'sample',
-        samples: bank,
-        baseUrl,
-        prebake,
-        tag,
-      }),
+    (key, bank) => {
+      registerSampleSource(key, bank, { baseUrl, prebake, tag });
+    },
     baseUrl,
   );
 };
@@ -361,3 +345,20 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
 
   return handle;
 }
+
+function registerSample(key, bank, params) {
+  registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), {
+    type: 'sample',
+    samples: bank,
+    ...params,
+  });
+}
+
+export function registerSampleSource(key, bank, params) {
+  const isWavetable = key.startsWith('wt_');
+  if (isWavetable) {
+    registerWaveTable(key, bank, params);
+  } else {
+    registerSample(key, bank, params);
+  }
+}

packages/superdough/superdough.mjs

@@ -7,12 +7,14 @@ This program is free software: you can redistribute it and/or modify it under th
 import './feedbackdelay.mjs';
 import './reverb.mjs';
 import './vowel.mjs';
-import { clamp, nanFallback, _mod, cycleToSeconds, secondsToCycle } from './util.mjs';
+import { nanFallback, _mod, cycleToSeconds, pickAndRename } from './util.mjs';
 import workletsUrl from './worklets.mjs?audioworklet';
-import { createFilter, gainNode, getCompressor, getWorklet, webAudioTimeout } from './helpers.mjs';
+import { createFilter, gainNode, getCompressor, getDistortion, getLfo, getWorklet, effectSend } from './helpers.mjs';
 import { map } from 'nanostores';
-import { logger, errorLogger } from './logger.mjs';
+import { logger } from './logger.mjs';
 import { loadBuffer } from './sampler.mjs';
+import { getAudioContext } from './audioContext.mjs';
+import { SuperdoughAudioController } from './superdoughoutput.mjs';
 
 export const DEFAULT_MAX_POLYPHONY = 128;
 const DEFAULT_AUDIO_DEVICE_NAME = 'System Standard';
@@ -28,13 +30,6 @@ export function setMultiChannelOrbits(bool) {
   multiChannelOrbits = bool == true;
 }
 
-function getModulationShapeInput(val) {
-  if (typeof val === 'number') {
-    return val % 5;
-  }
-  return { tri: 0, triangle: 0, sine: 1, ramp: 2, saw: 3, square: 4 }[val] ?? 0;
-}
-
 export const soundMap = map();
 
 export function registerSound(key, onTrigger, data = {}) {
@@ -113,6 +108,19 @@ export async function aliasBank(...args) {
   }
 }
 
+/**
+ * Register an alias for a sound.
+ * @param {string} original - The original sound name
+ * @param {string} alias - The alias to use for the sound
+ */
+export function soundAlias(original, alias) {
+  if (getSound(original) == null) {
+    logger('soundAlias: original sound not found');
+    return;
+  }
+  soundMap.setKey(alias, getSound(original));
+}
+
 export function getSound(s) {
   if (typeof s !== 'string') {
     console.warn(`getSound: expected string got "${s}". fall back to triangle`);
@@ -138,15 +146,11 @@ let defaultDefaultValues = {
   gain: 0.8,
   postgain: 1,
   density: '.03',
-  ftype: '12db',
-  fanchor: 0,
-  resonance: 1,
-  hresonance: 1,
-  bandq: 1,
   channels: [1, 2],
   phaserdepth: 0.75,
   shapevol: 1,
   distortvol: 1,
+  distorttype: 0,
   delay: 0,
   byteBeatExpression: '0',
   delayfeedback: 0.5,
@@ -193,30 +197,17 @@ export function setVersionDefaults(version) {
 
 export const resetLoadedSounds = () => soundMap.set({});
 
-let audioContext;
-
-export const setDefaultAudioContext = () => {
-  audioContext = new AudioContext();
-  return audioContext;
-};
-
-export const getAudioContext = () => {
-  if (!audioContext) {
-    return setDefaultAudioContext();
-  }
-
-  return audioContext;
-};
-
-export function getAudioContextCurrentTime() {
-  return getAudioContext().currentTime;
+let externalWorklets = [];
+export function registerWorklet(url) {
+  externalWorklets.push(url);
 }
 
 let workletsLoading;
 function loadWorklets() {
   if (!workletsLoading) {
     const audioCtx = getAudioContext();
-    workletsLoading = audioCtx.audioWorklet.addModule(workletsUrl);
+    const allWorkletURLs = externalWorklets.concat([workletsUrl]);
+    workletsLoading = Promise.all(allWorkletURLs.map((workletURL) => audioCtx.audioWorklet.addModule(workletURL)));
   }
 
   return workletsLoading;
@@ -282,89 +273,16 @@ export async function initAudioOnFirstClick(options) {
   return audioReady;
 }
 
-let delays = {};
-const maxfeedback = 0.98;
-
-let channelMerger, destinationGain;
-//update the output channel configuration to match user's audio device
-export function initializeAudioOutput() {
-  const audioContext = getAudioContext();
-  const maxChannelCount = audioContext.destination.maxChannelCount;
-  audioContext.destination.channelCount = maxChannelCount;
-  channelMerger = new ChannelMergerNode(audioContext, { numberOfInputs: audioContext.destination.channelCount });
-  destinationGain = new GainNode(audioContext);
-  channelMerger.connect(destinationGain);
-  destinationGain.connect(audioContext.destination);
+let controller;
+function getSuperdoughAudioController() {
+  if (controller == null) {
+    controller = new SuperdoughAudioController(getAudioContext());
+  }
+  return controller;
 }
-
-// input: AudioNode, channels: ?Array<int>
-export const connectToDestination = (input, channels = [0, 1]) => {
-  const ctx = getAudioContext();
-  if (channelMerger == null) {
-    initializeAudioOutput();
-  }
-  //This upmix can be removed if correct channel counts are set throughout the app,
-  // and then strudel could theoretically support surround sound audio files
-  const stereoMix = new StereoPannerNode(ctx);
-  input.connect(stereoMix);
-
-  const splitter = new ChannelSplitterNode(ctx, {
-    numberOfOutputs: stereoMix.channelCount,
-  });
-  stereoMix.connect(splitter);
-  channels.forEach((ch, i) => {
-    splitter.connect(channelMerger, i % stereoMix.channelCount, ch % ctx.destination.channelCount);
-  });
-};
-
-export const panic = () => {
-  if (destinationGain == null) {
-    return;
-  }
-  destinationGain.gain.linearRampToValueAtTime(0, getAudioContext().currentTime + 0.01);
-  destinationGain = null;
-  channelMerger == null;
-};
-
-function getDelay(orbit, delaytime, delayfeedback, t, channels) {
-  if (delayfeedback > maxfeedback) {
-    //logger(`delayfeedback was clamped to ${maxfeedback} to save your ears`);
-  }
-  delayfeedback = clamp(delayfeedback, 0, 0.98);
-  if (!orbits[orbit].delayNode) {
-    const ac = getAudioContext();
-    const dly = ac.createFeedbackDelay(1, delaytime, delayfeedback);
-    dly.start?.(t); // for some reason, this throws when audion extension is installed..
-    connectToOrbit(dly, orbit);
-    orbits[orbit].delayNode = dly;
-  }
-  orbits[orbit].delayNode.delayTime.value !== delaytime &&
-    orbits[orbit].delayNode.delayTime.setValueAtTime(delaytime, t);
-  orbits[orbit].delayNode.feedback.value !== delayfeedback &&
-    orbits[orbit].delayNode.feedback.setValueAtTime(delayfeedback, t);
-  return orbits[orbit].delayNode;
-}
-
-export function getLfo(audioContext, begin, end, properties = {}) {
-  const { shape = 0, ...props } = properties;
-  const { dcoffset = -0.5, depth = 1 } = properties;
-  const lfoprops = {
-    frequency: 1,
-    depth,
-    skew: 0.5,
-    phaseoffset: 0,
-    time: begin,
-    begin,
-    end,
-    shape: getModulationShapeInput(shape),
-    dcoffset,
-    min: dcoffset * depth,
-    max: dcoffset * depth + depth,
-    curve: 1,
-    ...props,
-  };
-
-  return getWorklet(audioContext, 'lfo-processor', lfoprops);
+export function connectToDestination(input, channels) {
+  const controller = getSuperdoughAudioController();
+  controller.output.connectToDestination(input, channels);
 }
 
 function getPhaser(time, end, frequency = 1, depth = 0.5, centerFrequency = 1000, sweep = 2000) {
@@ -398,75 +316,6 @@ function getFilterType(ftype) {
   return typeof ftype === 'number' ? filterTypes[Math.floor(_mod(ftype, filterTypes.length))] : ftype;
 }
 
-//type orbit {
-// gain: number,
-// reverbNode: reverbNode
-// delayNode: delayNode
-//}
-let orbits = {};
-function connectToOrbit(node, orbit) {
-  if (orbits[orbit] == null) {
-    errorLogger(new Error('target orbit does not exist'), 'superdough');
-  }
-  node.connect(orbits[orbit].gain);
-}
-
-function setOrbit(audioContext, orbit, channels) {
-  if (orbits[orbit] == null) {
-    orbits[orbit] = {
-      gain: new GainNode(audioContext, { gain: 1 }),
-    };
-    connectToDestination(orbits[orbit].gain, channels);
-  }
-}
-function duckOrbit(audioContext, targetOrbit, t, attacktime = 0.1, duckdepth = 1) {
-  const targetArr = [targetOrbit].flat();
-
-  targetArr.forEach((target) => {
-    if (orbits[target] == null) {
-      errorLogger(new Error(`duck target orbit ${target} does not exist`), 'superdough');
-      return;
-    }
-    webAudioTimeout(
-      audioContext,
-      () => {
-        orbits[target].gain.gain.cancelScheduledValues(t);
-        const currVal = orbits[target].gain.gain.value;
-        orbits[target].gain.gain.linearRampToValueAtTime(clamp(1 - Math.pow(duckdepth, 0.5), 0.01, currVal), t);
-        orbits[target].gain.gain.exponentialRampToValueAtTime(1, t + Math.max(0.002, attacktime));
-      },
-      0,
-      t - 0.01,
-    );
-  });
-}
-
-let hasChanged = (now, before) => now !== undefined && now !== before;
-function getReverb(orbit, duration, fade, lp, dim, ir) {
-  // If no reverb has been created for a given orbit, create one
-  if (!orbits[orbit].reverbNode) {
-    const ac = getAudioContext();
-    const reverb = ac.createReverb(duration, fade, lp, dim, ir);
-    connectToOrbit(reverb, orbit);
-    orbits[orbit].reverbNode = reverb;
-  }
-  if (
-    hasChanged(duration, orbits[orbit].reverbNode.duration) ||
-    hasChanged(fade, orbits[orbit].reverbNode.fade) ||
-    hasChanged(lp, orbits[orbit].reverbNode.lp) ||
-    hasChanged(dim, orbits[orbit].reverbNode.dim) ||
-    orbits[orbit].reverbNode.ir !== ir
-  ) {
-    // only regenerate when something has changed
-    // avoids endless regeneration on things like
-    // stack(s("a"), s("b").rsize(8)).room(.5)
-    // this only works when args may stay undefined until here
-    // setting default values breaks this
-    orbits[orbit].reverbNode.generate(duration, fade, lp, dim, ir);
-  }
-  return orbits[orbit].reverbNode;
-}
-
 export let analysers = {},
   analysersData = {};
 
@@ -499,15 +348,8 @@ export function getAnalyzerData(type = 'time', id = 1) {
   return analysersData[id];
 }
 
-function effectSend(input, effect, wet) {
-  const send = gainNode(wet);
-  input.connect(send);
-  send.connect(effect);
-  return send;
-}
-
 export function resetGlobalEffects() {
-  orbits = {};
+  controller?.reset();
   analysers = {};
   analysersData = {};
 }
@@ -522,6 +364,7 @@ function mapChannelNumbers(channels) {
 export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5) => {
   // new: t is always expected to be the absolute target onset time
   const ac = getAudioContext();
+  const audioController = getSuperdoughAudioController();
 
   let { stretch } = value;
   if (stretch != null) {
@@ -561,36 +404,13 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     postgain = getDefaultValue('postgain'),
     density = getDefaultValue('density'),
     duckorbit,
+    duckonset,
     duckattack,
     duckdepth,
+    djf,
     // filters
     fanchor = getDefaultValue('fanchor'),
-    drive = 0.69,
     release = 0,
-    // low pass
-    cutoff,
-    lpenv,
-    lpattack,
-    lpdecay,
-    lpsustain,
-    lprelease,
-    resonance = getDefaultValue('resonance'),
-    // high pass
-    hpenv,
-    hcutoff,
-    hpattack,
-    hpdecay,
-    hpsustain,
-    hprelease,
-    hresonance = getDefaultValue('hresonance'),
-    // band pass
-    bpenv,
-    bandf,
-    bpattack,
-    bpdecay,
-    bpsustain,
-    bprelease,
-    bandq = getDefaultValue('bandq'),
 
     //phaser
     phaserrate: phaser,
@@ -606,6 +426,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     shapevol = getDefaultValue('shapevol'),
     distort,
     distortvol = getDefaultValue('distortvol'),
+    distorttype = getDefaultValue('distorttype'),
     pan,
     vowel,
     delay = getDefaultValue('delay'),
@@ -619,6 +440,8 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     roomdim,
     roomsize,
     ir,
+    irspeed,
+    irbegin,
     i = getDefaultValue('i'),
     velocity = getDefaultValue('velocity'),
     analyze, // analyser wet
@@ -637,10 +460,9 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   );
 
   const channels = value.channels != null ? mapChannelNumbers(value.channels) : orbitChannels;
-  setOrbit(ac, orbit, channels, t, cycle, cps);
-
+  const orbitBus = audioController.getOrbit(orbit, channels);
   if (duckorbit != null) {
-    duckOrbit(ac, duckorbit, t, duckattack, duckdepth);
+    audioController.duck(duckorbit, t, duckonset, duckattack, duckdepth);
   }
 
   gain = applyGainCurve(nanFallback(gain, 1));
@@ -687,7 +509,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       audioNodes.forEach((n) => n?.disconnect());
       activeSoundSources.delete(chainID);
     };
-    const soundHandle = await onTrigger(t, value, onEnded);
+    const soundHandle = await onTrigger(t, value, onEnded, cps);
 
     if (soundHandle) {
       sourceNode = soundHandle.node;
@@ -713,57 +535,87 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   // gain stage
   chain.push(gainNode(gain));
 
-  //filter
+  // filter
   const ftype = getFilterType(value.ftype);
-  if (cutoff !== undefined) {
-    let lp = () =>
-      createFilter(
-        ac,
-        'lowpass',
-        cutoff,
-        resonance,
-        lpattack,
-        lpdecay,
-        lpsustain,
-        lprelease,
-        lpenv,
-        t,
-        end,
-        fanchor,
-        ftype,
-        drive,
-      );
+
+  if (value.cutoff !== undefined) {
+    const lpMap = {
+      frequency: 'cutoff',
+      q: 'resonance',
+      attack: 'lpattack',
+      decay: 'lpdecay',
+      sustain: 'lpsustain',
+      release: 'lprelease',
+      env: 'lpenv',
+      anchor: 'fanchor',
+      model: 'ftype',
+      drive: 'drive',
+      rate: 'lprate',
+      sync: 'lpsync',
+      depth: 'lpdepth',
+      shape: 'lpshape',
+      dcoffset: 'lpdc',
+      skew: 'lpskew',
+    };
+    const lpParams = pickAndRename(value, lpMap);
+    lpParams.type = 'lowpass';
+    let lp = () => createFilter(ac, t, end, lpParams, cps);
     chain.push(lp());
     if (ftype === '24db') {
       chain.push(lp());
     }
   }
 
-  if (hcutoff !== undefined) {
-    let hp = () =>
-      createFilter(
-        ac,
-        'highpass',
-        hcutoff,
-        hresonance,
-        hpattack,
-        hpdecay,
-        hpsustain,
-        hprelease,
-        hpenv,
-        t,
-        end,
-        fanchor,
-      );
+  if (value.hcutoff !== undefined) {
+    const hpMap = {
+      frequency: 'hcutoff',
+      q: 'hresonance',
+      attack: 'hpattack',
+      decay: 'hpdecay',
+      sustain: 'hpsustain',
+      release: 'hprelease',
+      env: 'hpenv',
+      anchor: 'fanchor',
+      model: 'ftype',
+      drive: 'drive',
+      rate: 'hprate',
+      sync: 'hpsync',
+      depth: 'hpdepth',
+      shape: 'hpshape',
+      dcoffset: 'hpdc',
+      skew: 'hpskew',
+    };
+    const hpParams = pickAndRename(value, hpMap);
+    hpParams.type = 'highpass';
+    let hp = () => createFilter(ac, t, end, hpParams, cps);
     chain.push(hp());
     if (ftype === '24db') {
       chain.push(hp());
     }
   }
 
-  if (bandf !== undefined) {
-    let bp = () =>
-      createFilter(ac, 'bandpass', bandf, bandq, bpattack, bpdecay, bpsustain, bprelease, bpenv, t, end, fanchor);
+  if (value.bandf !== undefined) {
+    const bpMap = {
+      frequency: 'bandf',
+      q: 'bandq',
+      attack: 'bpattack',
+      decay: 'bpdecay',
+      sustain: 'bpsustain',
+      release: 'bprelease',
+      env: 'bpenv',
+      anchor: 'fanchor',
+      model: 'ftype',
+      drive: 'drive',
+      rate: 'bprate',
+      sync: 'bpsync',
+      depth: 'bpdepth',
+      shape: 'bpshape',
+      dcoffset: 'bpdc',
+      skew: 'bpskew',
+    };
+    const bpParams = pickAndRename(value, bpMap);
+    bpParams.type = 'bandpass';
+    let bp = () => createFilter(ac, t, end, bpParams, cps);
     chain.push(bp());
     if (ftype === '24db') {
       chain.push(bp());
@@ -779,12 +631,20 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   coarse !== undefined && chain.push(getWorklet(ac, 'coarse-processor', { coarse }));
   crush !== undefined && chain.push(getWorklet(ac, 'crush-processor', { crush }));
   shape !== undefined && chain.push(getWorklet(ac, 'shape-processor', { shape, postgain: shapevol }));
-  distort !== undefined && chain.push(getWorklet(ac, 'distort-processor', { distort, postgain: distortvol }));
+  distort !== undefined && chain.push(getDistortion(distort, distortvol, distorttype));
 
   if (tremolosync != null) {
     tremolo = cps * tremolosync;
   }
 
+  if (value.wtPosSynced != null) {
+    value.wtPosRate /= cps;
+  }
+
+  if (value.wtWarpSynced != null) {
+    value.wtWarpRate /= cps;
+  }
+
   if (tremolo !== undefined) {
     // Allow clipping of modulator for more dynamic possiblities, and to prevent speaker overload
     // EX:  a triangle waveform will clip like this /-\ when the depth is above 1
@@ -830,14 +690,11 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   chain.push(post);
 
   // delay
-  let delaySend;
   if (delay > 0 && delaytime > 0 && delayfeedback > 0) {
-    const delayNode = getDelay(orbit, delaytime, delayfeedback, t, orbitChannels);
-    delaySend = effectSend(post, delayNode, delay);
-    audioNodes.push(delaySend);
+    orbitBus.getDelay(delaytime, delayfeedback, t);
+    orbitBus.sendDelay(post, delay);
   }
   // reverb
-  let reverbSend;
   if (room > 0) {
     let roomIR;
     if (ir !== undefined) {
@@ -850,25 +707,27 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       }
       roomIR = await loadBuffer(url, ac, ir, 0);
     }
-    const reverbNode = getReverb(orbit, roomsize, roomfade, roomlp, roomdim, roomIR, orbitChannels);
-    reverbSend = effectSend(post, reverbNode, room);
-    audioNodes.push(reverbSend);
+    orbitBus.getReverb(roomsize, roomfade, roomlp, roomdim, roomIR, irspeed, irbegin);
+    orbitBus.sendReverb(post, room);
+  }
+
+  if (djf != null) {
+    orbitBus.getDjf(djf, t);
   }
 
   // analyser
-  let analyserSend;
   if (analyze) {
     const analyserNode = getAnalyserById(analyze, 2 ** (fft + 5));
-    analyserSend = effectSend(post, analyserNode, 1);
+    const analyserSend = effectSend(post, analyserNode, 1);
     audioNodes.push(analyserSend);
   }
   if (dry != null) {
     dry = applyGainCurve(dry);
     const dryGain = new GainNode(ac, { gain: dry });
     chain.push(dryGain);
-    connectToOrbit(dryGain, orbit);
+    orbitBus.connectToOutput(dryGain);
   } else {
-    connectToOrbit(post, orbit);
+    orbitBus.connectToOutput(post);
   }
 
   // connect chain elements together

packages/superdough/superdoughoutput.mjs

@@ -0,0 +1,209 @@
+import { effectSend, getWorklet, webAudioTimeout } from './helpers.mjs';
+import { errorLogger } from './logger.mjs';
+import { clamp } from './util.mjs';
+
+let hasChanged = (now, before) => now !== undefined && now !== before;
+
+export class Orbit {
+  reverbNode;
+  delayNode;
+  output;
+  summingNode;
+  djfNode;
+  audioContext;
+  constructor(audioContext) {
+    this.audioContext = audioContext;
+    this.output = new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' });
+    this.summingNode = new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' });
+    this.summingNode.connect(this.output);
+  }
+
+  disconnect() {
+    this.output.disconnect();
+    this.summingNode.disconnect();
+    this.delayNode?.disconnect();
+    this.reverbNode?.disconnect();
+  }
+
+  getDjf(value, t = 0) {
+    if (this.djfNode == null) {
+      this.djfNode = getWorklet(this.audioContext, 'djf-processor', { value });
+      this.summingNode.disconnect();
+      this.summingNode.connect(this.djfNode);
+      this.djfNode.connect(this.output);
+    }
+    const val = this.djfNode.parameters.get('value');
+    val.setValueAtTime(value, t);
+  }
+
+  getDelay(delaytime = 0, feedback = 0.5, t) {
+    const maxfeedback = 0.98;
+    if (feedback > maxfeedback) {
+      //logger(`feedback was clamped to ${maxfeedback} to save your ears`);
+    }
+    feedback = clamp(feedback, 0, 0.98);
+    if (this.delayNode == null) {
+      this.delayNode = this.audioContext.createFeedbackDelay(1, delaytime, feedback);
+      this.delayNode.connect(this.summingNode);
+      this.delayNode.start?.(t); // for some reason, this throws when audion extension is installed..
+    }
+    this.delayNode.delayTime.value !== delaytime && this.delayNode.delayTime.setValueAtTime(delaytime, t);
+    this.delayNode.feedback.value !== feedback && this.delayNode.feedback.setValueAtTime(feedback, t);
+    return this.delayNode;
+  }
+
+  getReverb(duration, fade, lp, dim, ir, irspeed, irbegin) {
+    // If no reverb has been created for a given orbit, create one
+    if (this.reverbNode == null) {
+      this.reverbNode = this.audioContext.createReverb(duration, fade, lp, dim, ir, irspeed, irbegin);
+      this.reverbNode.connect(this.summingNode);
+    }
+
+    if (
+      hasChanged(duration, this.reverbNode.duration) ||
+      hasChanged(fade, this.reverbNode.fade) ||
+      hasChanged(lp, this.reverbNode.lp) ||
+      hasChanged(dim, this.reverbNode.dim) ||
+      hasChanged(irspeed, this.reverbNode.irspeed) ||
+      hasChanged(irbegin, this.reverbNode.irbegin) ||
+      this.reverbNode.ir !== ir
+    ) {
+      // only regenerate when something has changed
+      // avoids endless regeneration on things like
+      // stack(s("a"), s("b").rsize(8)).room(.5)
+      // this only works when args may stay undefined until here
+      // setting default values breaks this
+      this.reverbNode.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
+    }
+    return this.reverbNode;
+  }
+  sendReverb(node, amount) {
+    effectSend(node, this.reverbNode, amount);
+  }
+
+  sendDelay(node, amount) {
+    effectSend(node, this.delayNode, amount);
+  }
+
+  duck(t, onsettime = 0, attacktime = 0.1, depth = 1) {
+    const onset = onsettime;
+    const attack = Math.max(attacktime, 0.002);
+    const gainParam = this.output.gain;
+    webAudioTimeout(
+      this.audioContext,
+      () => {
+        const now = this.audioContext.currentTime;
+
+        // cancelScheduledValues and setValueAtTime together emulate cancelAndHoldAtTime
+        // on browsers which lack that method
+        const currVal = gainParam.value;
+        gainParam.cancelScheduledValues(now);
+        gainParam.setValueAtTime(currVal, now);
+
+        const t0 = Math.max(t, now); // guard against now > t
+        const duckedVal = clamp(1 - Math.sqrt(depth), 0.01, currVal);
+        gainParam.exponentialRampToValueAtTime(duckedVal, t0 + onset);
+        gainParam.exponentialRampToValueAtTime(1, t0 + onset + attack);
+      },
+      0,
+      t - 0.01,
+    );
+  }
+
+  connectToOutput(node) {
+    node.connect(this.summingNode);
+  }
+}
+
+export class SuperdoughOutput {
+  channelMerger;
+  destinationGain;
+
+  constructor(audioContext) {
+    this.audioContext = audioContext;
+    this.initializeAudio();
+  }
+
+  initializeAudio() {
+    const audioContext = this.audioContext;
+    const maxChannelCount = audioContext.destination.maxChannelCount;
+    this.audioContext.destination.channelCount = maxChannelCount;
+    this.channelMerger = new ChannelMergerNode(audioContext, { numberOfInputs: audioContext.destination.channelCount });
+    this.destinationGain = new GainNode(audioContext);
+    this.channelMerger.connect(this.destinationGain);
+    this.destinationGain.connect(audioContext.destination);
+  }
+
+  reset() {
+    this.disconnect();
+    this.initializeAudio();
+  }
+  disconnect() {
+    this.channelMerger.disconnect();
+    this.destinationGain.disconnect();
+    this.destinationGain = null;
+    this.channelMerger = null;
+  }
+  connectToDestination = (input, channels = [0, 1]) => {
+    //This upmix can be removed if correct channel counts are set throughout the app,
+    // and then strudel could theoretically support surround sound audio files
+    const stereoMix = new StereoPannerNode(this.audioContext);
+    input.connect(stereoMix);
+
+    const splitter = new ChannelSplitterNode(this.audioContext, {
+      numberOfOutputs: stereoMix.channelCount,
+    });
+    stereoMix.connect(splitter);
+    channels.forEach((ch, i) => {
+      splitter.connect(this.channelMerger, i % stereoMix.channelCount, ch % this.audioContext.destination.channelCount);
+    });
+  };
+}
+
+export class SuperdoughAudioController {
+  audioContext;
+  output;
+  nodes = {};
+
+  constructor(audioContext) {
+    this.audioContext = audioContext;
+    this.output = new SuperdoughOutput(audioContext);
+  }
+
+  reset() {
+    Array.from(this.nodes).forEach((node) => {
+      node.disconnect();
+    });
+    this.nodes = {};
+    this.output.reset();
+  }
+
+  duck(targetOrbits, t, onsettime = 0, attacktime = 0.1, depth = 1) {
+    const targetArr = [targetOrbits].flat();
+    const onsetArr = [onsettime].flat();
+    const attackArr = [attacktime].flat();
+    const depthArr = [depth].flat();
+
+    targetArr.forEach((target, idx) => {
+      const orbit = this.nodes[target];
+
+      if (orbit == null) {
+        errorLogger(new Error(`duck target orbit ${target} does not exist`), 'superdough');
+        return;
+      }
+      const onset = onsetArr[idx] ?? onsetArr[0];
+      const attack = Math.max(attackArr[idx] ?? attackArr[0], 0.002);
+      const depth = depthArr[idx] ?? depthArr[0];
+
+      orbit.duck(t, onset, attack, depth);
+    });
+  }
+
+  getOrbit(orbitNum, channels) {
+    if (this.nodes[orbitNum] == null) {
+      this.nodes[orbitNum] = new Orbit(this.audioContext);
+      this.output.connectToDestination(this.nodes[orbitNum].output, channels);
+    }
+    return this.nodes[orbitNum];
+  }
+}

packages/superdough/synth.mjs

@@ -1,39 +1,22 @@
-import { clamp, midiToFreq, noteToMidi } from './util.mjs';
-import { registerSound, getAudioContext, soundMap, getLfo } from './superdough.mjs';
+import { clamp } from './util.mjs';
+import { registerSound, soundMap } from './superdough.mjs';
+import { getAudioContext } from './audioContext.mjs';
 import {
   applyFM,
+  destroyAudioWorkletNode,
   gainNode,
   getADSRValues,
+  getFrequencyFromValue,
+  getLfo,
   getParamADSR,
   getPitchEnvelope,
   getVibratoOscillator,
-  webAudioTimeout,
   getWorklet,
   noises,
+  webAudioTimeout,
 } from './helpers.mjs';
 import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
 
-const getFrequencyFromValue = (value, defaultNote = 36) => {
-  let { note, freq } = value;
-  note = note || defaultNote;
-  if (typeof note === 'string') {
-    note = noteToMidi(note); // e.g. c3 => 48
-  }
-  // get frequency
-  if (!freq && typeof note === 'number') {
-    freq = midiToFreq(note); // + 48);
-  }
-
-  return Number(freq);
-};
-function destroyAudioWorkletNode(node) {
-  if (node == null) {
-    return;
-  }
-  node.disconnect();
-  node.parameters.get('end')?.setValueAtTime(0, 0);
-}
-
 const waveforms = ['triangle', 'square', 'sawtooth', 'sine'];
 const waveformAliases = [
   ['tri', 'triangle'],

packages/superdough/util.mjs

@@ -7,7 +7,7 @@ export const tokenizeNote = (note) => {
   if (typeof note !== 'string') {
     return [];
   }
-  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
+  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
   if (!pc) {
     return [];
   }
@@ -16,13 +16,17 @@ export const tokenizeNote = (note) => {
 const chromas = { c: 0, d: 2, e: 4, f: 5, g: 7, a: 9, b: 11 };
 const accs = { '#': 1, b: -1, s: 1, f: -1 };
 
+export const getAccidentalsOffset = (accidentals) => {
+  return accidentals?.split('').reduce((o, char) => o + accs[char], 0) || 0;
+};
+
 export const noteToMidi = (note, defaultOctave = 3) => {
   const [pc, acc, oct = defaultOctave] = tokenizeNote(note);
   if (!pc) {
     throw new Error('not a note: "' + note + '"');
   }
   const chroma = chromas[pc.toLowerCase()];
-  const offset = acc?.split('').reduce((o, char) => o + accs[char], 0) || 0;
+  const offset = getAccidentalsOffset(acc);
   return (Number(oct) + 1) * 12 + chroma + offset;
 };
 export const midiToFreq = (n) => {
@@ -76,3 +80,37 @@ export function cycleToSeconds(cycle, cps) {
 export function secondsToCycle(t, cps) {
   return t * cps;
 }
+
+// deduces relevant info for sample loading from hap.value and sample definition
+// it encapsulates the core sampler logic into a pure and synchronous function
+// hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
+export function getCommonSampleInfo(hapValue, bank) {
+  const { s, n = 0 } = hapValue;
+  let midi = valueToMidi(hapValue, 36);
+  let transpose = midi - 36; // C3 is middle C;
+  let url;
+  let index = 0;
+  if (Array.isArray(bank)) {
+    index = getSoundIndex(n, bank.length);
+    url = bank[index];
+  } else {
+    const midiDiff = (noteA) => noteToMidi(noteA) - midi;
+    // object format will expect keys as notes
+    const closest = Object.keys(bank)
+      .filter((k) => !k.startsWith('_'))
+      .reduce(
+        (closest, key, j) => (!closest || Math.abs(midiDiff(key)) < Math.abs(midiDiff(closest)) ? key : closest),
+        null,
+      );
+    transpose = -midiDiff(closest); // semitones to repitch
+    index = getSoundIndex(n, bank[closest].length);
+    url = bank[closest][index];
+  }
+  const label = `${s}:${index}`;
+  return { transpose, url, index, midi, label };
+}
+
+/** Selects entries from `source` and renames them via `map` */
+export const pickAndRename = (source, map) => {
+  return Object.fromEntries(Object.entries(map).map(([newKey, oldKey]) => [newKey, source[oldKey]]));
+};

packages/superdough/wavetable.mjs

@@ -0,0 +1,336 @@
+import { getAudioContext, registerSound } from './index.mjs';
+import { getCommonSampleInfo } from './util.mjs';
+import {
+  applyFM,
+  applyParameterModulators,
+  destroyAudioWorkletNode,
+  getADSRValues,
+  getFrequencyFromValue,
+  getParamADSR,
+  getPitchEnvelope,
+  getVibratoOscillator,
+  getWorklet,
+  webAudioTimeout,
+} from './helpers.mjs';
+import { logger } from './logger.mjs';
+
+export const Warpmode = Object.freeze({
+  NONE: 0,
+  ASYM: 1,
+  MIRROR: 2,
+  BENDP: 3,
+  BENDM: 4,
+  BENDMP: 5,
+  SYNC: 6,
+  QUANT: 7,
+  FOLD: 8,
+  PWM: 9,
+  ORBIT: 10,
+  SPIN: 11,
+  CHAOS: 12,
+  PRIMES: 13,
+  BINARY: 14,
+  BROWNIAN: 15,
+  RECIPROCAL: 16,
+  WORMHOLE: 17,
+  LOGISTIC: 18,
+  SIGMOID: 19,
+  FRACTAL: 20,
+  FLIP: 21,
+});
+
+const seenKeys = new Set();
+async function getPayload(url, label, frameLen = 2048) {
+  const key = `${url},${frameLen}`;
+  if (!seenKeys.has(key)) {
+    const buf = await loadBuffer(url, label);
+    const ch0 = buf.getChannelData(0);
+    const total = ch0.length;
+    const numFrames = Math.max(1, Math.floor(total / frameLen));
+    const frames = new Array(numFrames);
+    for (let i = 0; i < numFrames; i++) {
+      const start = i * frameLen;
+      frames[i] = ch0.subarray(start, start + frameLen);
+    }
+    seenKeys.add(key);
+    return { frames, frameLen, numFrames, key };
+  }
+  return { frameLen, key }; // worklet will use the cached version
+}
+
+function humanFileSize(bytes, si) {
+  var thresh = si ? 1000 : 1024;
+  if (bytes < thresh) return bytes + ' B';
+  var units = si
+    ? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
+    : ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
+  var u = -1;
+  do {
+    bytes /= thresh;
+    ++u;
+  } while (bytes >= thresh);
+  return bytes.toFixed(1) + ' ' + units[u];
+}
+
+// Extract the sample rate of a .wav file
+function parseWavSampleRate(arrBuf) {
+  const dv = new DataView(arrBuf);
+  // Header is "RIFF<chunk size (4 bytes)>WAVE", so 12 bytes
+  let p = 12;
+  // Look through chunks for the format header
+  // (they will always have an 8 byte header (id and size) followed by a payload)
+  while (p + 8 <= dv.byteLength) {
+    // Parse id
+    const id = String.fromCharCode(dv.getUint8(p), dv.getUint8(p + 1), dv.getUint8(p + 2), dv.getUint8(p + 3));
+    // Parse chunk size
+    const size = dv.getUint32(p + 4, true);
+    if (id === 'fmt ') {
+      // The format chunk contains the sample rate after
+      // 8 bytes of header, 2 bytes of format tag, 2 bytes of num channels
+      // (for a total of 12)
+      return dv.getUint32(p + 12, true);
+    }
+    // Advance to next chunk
+    p += 8 + size + (size & 1);
+  }
+  return null;
+}
+
+async function decodeAtNativeRate(arr) {
+  const sr = parseWavSampleRate(arr) || 44100;
+  const tempAC = new OfflineAudioContext(1, 1, sr);
+  return await tempAC.decodeAudioData(arr);
+}
+
+const loadCache = {};
+const loadBuffer = (url, label) => {
+  url = url.replace('#', '%23');
+  if (!loadCache[url]) {
+    logger(`[wavetable] load table ${label}..`, 'load-table', { url });
+    const timestamp = Date.now();
+    loadCache[url] = fetch(url)
+      .then((res) => res.arrayBuffer())
+      .then(async (res) => {
+        const took = Date.now() - timestamp;
+        const size = humanFileSize(res.byteLength);
+        logger(`[wavetable] load table ${label}... done! loaded ${size} in ${took}ms`, 'loaded-table', { url });
+        const decoded = await decodeAtNativeRate(res);
+        return decoded;
+      });
+  }
+  return loadCache[url];
+};
+
+function githubPath(base, subpath = '') {
+  if (!base.startsWith('github:')) {
+    throw new Error('expected "github:" at the start of pseudoUrl');
+  }
+  let [_, path] = base.split('github:');
+  path = path.endsWith('/') ? path.slice(0, -1) : path;
+  if (path.split('/').length === 2) {
+    // assume main as default branch if none set
+    path += '/main';
+  }
+  return `https://raw.githubusercontent.com/${path}/${subpath}`;
+}
+
+const _processTables = (json, baseUrl, frameLen, options = {}) => {
+  baseUrl = json._base || baseUrl;
+  return Object.entries(json).forEach(([key, tables]) => {
+    if (key === '_base') return false;
+    if (typeof tables === 'string') {
+      tables = [tables];
+    }
+    if (typeof tables !== 'object') {
+      throw new Error('wrong json format for ' + key);
+    }
+    let resolvedUrl = baseUrl;
+    if (resolvedUrl.startsWith('github:')) {
+      resolvedUrl = githubPath(resolvedUrl, '');
+    }
+    tables = tables
+      .map((t) => resolvedUrl + t)
+      .filter((t) => {
+        if (!t.toLowerCase().endsWith('.wav')) {
+          logger(`[wavetable] skipping ${t} -- wavetables must be ".wav" format`);
+          return false;
+        }
+        return true;
+      });
+    if (tables.length) {
+      registerWaveTable(key, tables, { baseUrl, frameLen });
+    }
+  });
+};
+
+export function registerWaveTable(key, tables, params) {
+  registerSound(
+    key,
+    (t, hapValue, onended, cps) => {
+      return onTriggerSynth(t, hapValue, onended, tables, cps, params?.frameLen ?? 2048);
+    },
+    {
+      type: 'wavetable',
+      tables,
+      ...params,
+    },
+  );
+}
+
+/**
+ * Loads a collection of wavetables to use with `s`
+ *
+ * @name tables
+ */
+export const tables = async (url, frameLen, json, options = {}) => {
+  if (json !== undefined) return _processTables(json, url, frameLen);
+  if (url.startsWith('github:')) {
+    url = githubPath(url, 'strudel.json');
+  }
+  if (url.startsWith('local:')) {
+    url = `http://localhost:5432`;
+  }
+  if (typeof fetch !== 'function') {
+    // not a browser
+    return;
+  }
+  if (typeof fetch === 'undefined') {
+    // skip fetch when in node / testing
+    return;
+  }
+  return fetch(url)
+    .then((res) => res.json())
+    .then((json) => _processTables(json, url, frameLen, options))
+    .catch((error) => {
+      console.error(error);
+      throw new Error(`error loading "${url}"`);
+    });
+};
+
+export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
+  const { s, n = 0, duration, clip } = value;
+  const ac = getAudioContext();
+  const [attack, decay, sustain, release] = getADSRValues([value.attack, value.decay, value.sustain, value.release]);
+  let { warpmode } = value;
+  if (typeof warpmode === 'string') {
+    warpmode = Warpmode[warpmode.toUpperCase()] ?? Warpmode.NONE;
+  }
+  const frequency = getFrequencyFromValue(value);
+  const { url, label } = getCommonSampleInfo(value, tables);
+  const payload = await getPayload(url, label, frameLen);
+  let holdEnd = t + duration;
+  if (clip !== undefined) {
+    holdEnd = Math.min(t + clip * duration, holdEnd);
+  }
+  const endWithRelease = holdEnd + release;
+  const envEnd = endWithRelease + 0.01;
+  const source = getWorklet(
+    ac,
+    'wavetable-oscillator-processor',
+    {
+      begin: t,
+      end: envEnd,
+      frequency,
+      freqspread: value.detune,
+      position: value.wt,
+      warp: value.warp,
+      warpMode: warpmode,
+      voices: Math.max(value.unison ?? 1, 1),
+      panspread: value.spread,
+      phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
+    },
+    { outputChannelCount: [2] },
+  );
+  source.port.postMessage({ type: 'table', payload });
+  if (ac.currentTime > t) {
+    logger(`[wavetable] still loading sound "${s}:${n}"`, 'highlight');
+    return;
+  }
+  const posADSRParams = [value.wtattack, value.wtdecay, value.wtsustain, value.wtrelease];
+  const warpADSRParams = [value.warpattack, value.warpdecay, value.warpsustain, value.warprelease];
+  const wtParams = source.parameters;
+  const positionParam = wtParams.get('position');
+  const warpParam = wtParams.get('warp');
+
+  let wtrate = value.wtrate;
+  if (value.wtsync != null) {
+    wtrate = cps * value.wtsync;
+  }
+
+  const wtPosModulators = applyParameterModulators(
+    ac,
+    positionParam,
+    t,
+    endWithRelease,
+    {
+      offset: value.wt,
+      amount: value.wtenv,
+      defaultAmount: 0.5,
+      shape: 'linear',
+      values: posADSRParams,
+      holdEnd,
+      defaultValues: [0, 0.5, 0, 0.1],
+    },
+    {
+      frequency: wtrate,
+      depth: value.wtdepth,
+      defaultDepth: 0.5,
+      shape: value.wtshape,
+      skew: value.wtskew,
+      dcoffset: value.wtdc ?? 0,
+    },
+  );
+
+  let warprate = value.warprate;
+  if (value.warpsync != null) {
+    warprate = warprate = cps * value.warpsync;
+  }
+  const wtWarpModulators = applyParameterModulators(
+    ac,
+    warpParam,
+    t,
+    endWithRelease,
+    {
+      offset: value.warp,
+      amount: value.warpenv,
+      defaultAmount: 0.5,
+      shape: 'linear',
+      values: warpADSRParams,
+      holdEnd,
+      defaultValues: [0, 0.5, 0, 0.1],
+    },
+    {
+      frequency: warprate,
+      depth: value.warpdepth,
+      defaultDepth: 0.5,
+      shape: value.warpshape,
+      skew: value.warpskew,
+      dcoffset: value.warpdc ?? 0,
+    },
+  );
+  const vibratoOscillator = getVibratoOscillator(source.parameters.get('detune'), value, t);
+  const fm = applyFM(source.parameters.get('frequency'), value, t);
+  const envGain = ac.createGain();
+  const node = source.connect(envGain);
+  getParamADSR(node.gain, attack, decay, sustain, release, 0, 0.3, t, holdEnd, 'linear');
+  getPitchEnvelope(source.parameters.get('detune'), value, t, holdEnd);
+  const handle = { node, source };
+  const timeoutNode = webAudioTimeout(
+    ac,
+    () => {
+      destroyAudioWorkletNode(source);
+      vibratoOscillator?.stop();
+      fm?.stop();
+      node.disconnect();
+      wtPosModulators?.disconnect();
+      wtWarpModulators?.disconnect();
+      onended();
+    },
+    t,
+    envEnd,
+  );
+  handle.stop = (time) => {
+    timeoutNode.stop(time);
+  };
+  return handle;
+}

packages/superdough/worklets.mjs

@@ -4,9 +4,24 @@
 
 import OLAProcessor from './ola-processor';
 import FFT from './fft.js';
+import { getDistortionAlgorithm } from './helpers.mjs';
 
 const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
-const _mod = (n, m) => ((n % m) + m) % m;
+const mod = (n, m) => ((n % m) + m) % m;
+const lerp = (a, b, n) => n * (b - a) + a;
+const pv = (arr, n) => arr[n] ?? arr[0];
+const frac = (x) => x - Math.floor(x);
+const ffloor = (x) => x | 0; // fast floor for non-negative
+
+const getUnisonDetune = (unison, detune, voiceIndex) => {
+  if (unison < 2) {
+    return 0;
+  }
+  return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
+};
+const applySemitoneDetuneToFrequency = (frequency, detune) => {
+  return frequency * Math.pow(2, detune / 12);
+};
 
 // Restrict phase to the range [0, maxPhase) via wrapping
 function wrapPhase(phase, maxPhase = 1) {
@@ -123,7 +138,7 @@ class LFOProcessor extends AudioWorkletProcessor {
     }
   }
 
-  process(inputs, outputs, parameters) {
+  process(_inputs, outputs, parameters) {
     const begin = parameters['begin'][0];
     if (currentTime >= parameters.end[0]) {
       return false;
@@ -150,7 +165,7 @@ class LFOProcessor extends AudioWorkletProcessor {
     const blockSize = output[0].length ?? 0;
 
     if (this.phase == null) {
-      this.phase = _mod(time * frequency + phaseoffset, 1);
+      this.phase = mod(time * frequency + phaseoffset, 1);
     }
     const dt = frequency / sampleRate;
     for (let n = 0; n < blockSize; n++) {
@@ -271,6 +286,73 @@ class ShapeProcessor extends AudioWorkletProcessor {
 }
 registerProcessor('shape-processor', ShapeProcessor);
 
+class TwoPoleFilter {
+  s0 = 0;
+  s1 = 0;
+  update(s, cutoff, resonance = 0) {
+    // Out of bound values can produce NaNs
+    resonance = clamp(resonance, 0, 1);
+    cutoff = clamp(cutoff, 0, sampleRate / 2 - 1);
+    const c = clamp(2 * Math.sin(cutoff * (_PI / sampleRate)), 0, 1.14);
+    const r = Math.pow(0.5, (resonance + 0.125) / 0.125);
+    const mrc = 1 - r * c;
+    this.s0 = mrc * this.s0 - c * this.s1 + c * s; // bpf
+    this.s1 = mrc * this.s1 + c * this.s0; // lpf
+    return this.s1; // return lpf by default
+  }
+}
+
+class DJFProcessor extends AudioWorkletProcessor {
+  static get parameterDescriptors() {
+    return [{ name: 'value', defaultValue: 0.5 }];
+  }
+
+  constructor() {
+    super();
+    this.filters = [new TwoPoleFilter(), new TwoPoleFilter()];
+  }
+
+  process(inputs, outputs, parameters) {
+    const input = inputs[0];
+    const output = outputs[0];
+
+    const hasInput = !(input[0] === undefined);
+    this.started = hasInput;
+
+    const value = clamp(parameters.value[0], 0, 1);
+    let filterType = 'none';
+    let cutoff;
+    let v = 1;
+    if (value > 0.51) {
+      filterType = 'hipass';
+      v = (value - 0.5) * 2;
+    } else if (value < 0.49) {
+      filterType = 'lopass';
+      v = value * 2;
+    }
+    cutoff = Math.pow(v * 11, 4);
+
+    for (let i = 0; i < input.length; i++) {
+      for (let n = 0; n < blockSize; n++) {
+        if (filterType == 'none') {
+          output[i][n] = input[i][n];
+        } else {
+          this.filters[i].update(input[i][n], cutoff, 0.1);
+          if (filterType === 'lopass') {
+            output[i][n] = this.filters[i].s1;
+          } else if (filterType === 'hipass') {
+            output[i][n] = input[i][n] - this.filters[i].s1;
+          } else {
+            output[i][n] = input[i][n];
+          }
+        }
+      }
+    }
+    return true;
+  }
+}
+registerProcessor('djf-processor', DJFProcessor);
+
 function fast_tanh(x) {
   const x2 = x * x;
   return (x * (27.0 + x2)) / (27.0 + 9.0 * x2);
@@ -349,9 +431,10 @@ class DistortProcessor extends AudioWorkletProcessor {
     ];
   }
 
-  constructor() {
+  constructor({ processorOptions }) {
     super();
     this.started = false;
+    this.algorithm = getDistortionAlgorithm(processorOptions.algorithm);
   }
 
   process(inputs, outputs, parameters) {
@@ -363,13 +446,12 @@ class DistortProcessor extends AudioWorkletProcessor {
       return false;
     }
     this.started = hasInput;
-
-    const shape = Math.expm1(parameters.distort[0]);
-    const postgain = Math.max(0.001, Math.min(1, parameters.postgain[0]));
-
     for (let n = 0; n < blockSize; n++) {
-      for (let i = 0; i < input.length; i++) {
-        output[i][n] = (((1 + shape) * input[i][n]) / (1 + shape * Math.abs(input[i][n]))) * postgain;
+      const postgain = clamp(pv(parameters.postgain, n), 0.001, 1);
+      const shape = Math.expm1(pv(parameters.distort, n));
+      for (let ch = 0; ch < input.length; ch++) {
+        const x = input[ch][n];
+        output[ch][n] = postgain * this.algorithm(x, shape);
       }
     }
     return true;
@@ -378,21 +460,6 @@ class DistortProcessor extends AudioWorkletProcessor {
 registerProcessor('distort-processor', DistortProcessor);
 
 // SUPERSAW
-function lerp(a, b, n) {
-  return n * (b - a) + a;
-}
-
-function getUnisonDetune(unison, detune, voiceIndex) {
-  if (unison < 2) {
-    return 0;
-  }
-  return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
-}
-
-function applySemitoneDetuneToFrequency(frequency, detune) {
-  return frequency * Math.pow(2, detune / 12);
-}
-
 class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
   constructor() {
     super();
@@ -444,7 +511,7 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
       },
     ];
   }
-  process(input, outputs, params) {
+  process(_input, outputs, params) {
     if (currentTime <= params.begin[0]) {
       return true;
     }
@@ -454,29 +521,31 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
     }
 
     const output = outputs[0];
-    const voices = params.voices[0];
-    const freqspread = params.freqspread[0];
-    const panspread = params.panspread[0] * 0.5 + 0.5;
-    const gain1 = Math.sqrt(1 - panspread);
-    const gain2 = Math.sqrt(panspread);
 
-    for (let n = 0; n < voices; n++) {
-      const isOdd = (n & 1) == 1;
-      let gainL = gain1;
-      let gainR = gain2;
-      // invert right and left gain
-      if (isOdd) {
-        gainL = gain2;
-        gainR = gain1;
-      }
-      for (let i = 0; i < output[0].length; i++) {
-        // Main detuning
-        let freq = applySemitoneDetuneToFrequency(params.frequency[i] ?? params.frequency[0], params.detune[0] / 100);
+    for (let i = 0; i < output[0].length; i++) {
+      const detune = pv(params.detune, i);
+      const voices = pv(params.voices, i);
+      const freqspread = pv(params.freqspread, i);
+      const panspread = pv(params.panspread, i) * 0.5 + 0.5;
+      const gain1 = Math.sqrt(1 - panspread);
+      const gain2 = Math.sqrt(panspread);
+      let freq = pv(params.frequency, i);
+      // Main detuning
+      freq = applySemitoneDetuneToFrequency(freq, detune / 100);
+      for (let n = 0; n < voices; n++) {
+        const isOdd = (n & 1) == 1;
+        let gainL = gain1;
+        let gainR = gain2;
+        // invert right and left gain
+        if (isOdd) {
+          gainL = gain2;
+          gainR = gain1;
+        }
         // Individual voice detuning
-        freq = applySemitoneDetuneToFrequency(freq, getUnisonDetune(voices, freqspread, n));
+        const freqVoice = applySemitoneDetuneToFrequency(freq, getUnisonDetune(voices, freqspread, n));
         // We must wrap this here because it is passed into sawblep below which
         // has domain [0, 1]
-        const dt = _mod(freq / sampleRate, 1);
+        const dt = mod(freqVoice / sampleRate, 1);
         this.phase[n] = this.phase[n] ?? Math.random();
         const v = waveshapes.sawblep(this.phase[n], dt);
 
@@ -907,3 +976,346 @@ class ByteBeatProcessor extends AudioWorkletProcessor {
 }
 
 registerProcessor('byte-beat-processor', ByteBeatProcessor);
+
+export const WarpMode = Object.freeze({
+  NONE: 0,
+  ASYM: 1,
+  MIRROR: 2,
+  BENDP: 3,
+  BENDM: 4,
+  BENDMP: 5,
+  SYNC: 6,
+  QUANT: 7,
+  FOLD: 8,
+  PWM: 9,
+  ORBIT: 10,
+  SPIN: 11,
+  CHAOS: 12,
+  PRIMES: 13,
+  BINARY: 14,
+  BROWNIAN: 15,
+  RECIPROCAL: 16,
+  WORMHOLE: 17,
+  LOGISTIC: 18,
+  SIGMOID: 19,
+  FRACTAL: 20,
+  FLIP: 21,
+});
+
+function hash32(u) {
+  u = u + 0x7ed55d16 + (u << 12);
+  u = u ^ 0xc761c23c ^ (u >>> 19);
+  u = u + 0x165667b1 + (u << 5);
+  u = (u + 0xd3a2646c) ^ (u << 9);
+  u = u + 0xfd7046c5 + (u << 3);
+  u = u ^ 0xb55a4f09 ^ (u >>> 16);
+  return u >>> 0;
+}
+const hash01 = (i) => (hash32(i) >>> 8) / 0x01000000;
+
+function bitReverse(i, n) {
+  let r = 0;
+  for (let b = 0; b < n; b++) {
+    r = (r << 1) | (i & 1);
+    i >>>= 1;
+  }
+  return r;
+}
+
+function noise(x) {
+  const i = Math.floor(x),
+    f = x - i;
+  const a = hash01(i),
+    b = hash01(i + 1);
+  return a + (b - a) * f;
+}
+
+function brownian(x, oct = 4) {
+  let amp = 0.5,
+    sum = 0,
+    norm = 0,
+    freq = 1;
+  for (let o = 0; o < oct; o++) {
+    sum += amp * noise(x * freq);
+    norm += amp;
+    amp *= 0.5;
+    freq *= 2;
+  }
+  return (sum / norm) * 2 - 1;
+}
+
+const tablesCache = {};
+class WavetableOscillatorProcessor extends AudioWorkletProcessor {
+  static get parameterDescriptors() {
+    return [
+      { name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
+      { name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
+      { name: 'frequency', defaultValue: 440, min: Number.EPSILON },
+      { name: 'detune', defaultValue: 0 },
+      { name: 'freqspread', defaultValue: 0.18, min: 0 },
+      { name: 'position', defaultValue: 0, min: 0, max: 1 },
+      { name: 'warp', defaultValue: 0, min: 0, max: 1 },
+      { name: 'warpMode', defaultValue: 0 },
+      { name: 'voices', defaultValue: 1, min: 1 },
+      { name: 'panspread', defaultValue: 0.7, min: 0, max: 1 },
+      { name: 'phaserand', defaultValue: 0, min: 0, max: 1 },
+    ];
+  }
+
+  constructor(options) {
+    super(options);
+    this.frameLen = 0;
+    this.numFrames = 0;
+    this.phase = [];
+    this.invSR = 1 / sampleRate;
+
+    this.port.onmessage = (e) => {
+      const { type, payload } = e.data || {};
+      if (type === 'table') {
+        const key = payload.key;
+        this.frameLen = payload.frameLen;
+        if (!tablesCache[key]) {
+          const tables = [payload.frames];
+          let table = tables[0];
+          for (let level = 1; level < 1; level++) {
+            const nextLen = table.length >> 1;
+            const nextTable = table.map((frame) => {
+              const avg = new Float32Array(nextLen);
+              for (let i = 0; i < nextLen; i++) {
+                avg[i] = (frame[2 * i] + frame[2 * i + 1]) / 2;
+              }
+              return avg;
+            });
+            tables.push(nextTable);
+            table = nextTable;
+            if (nextLen <= 32) break;
+          }
+          tablesCache[key] = tables;
+        }
+        this.tables = tablesCache[key];
+        this.numFrames = this.tables[0].length;
+      }
+    };
+  }
+
+  _mirror(x) {
+    return 1 - Math.abs(2 * x - 1);
+  }
+
+  _toBits(amt, min = 2, max = 12) {
+    const b = max + (min - max) * amt;
+    return { b, n: Math.round(Math.pow(2, b)) };
+  }
+
+  _warpPhase(phase, amt, mode) {
+    switch (mode) {
+      case WarpMode.NONE: {
+        return phase;
+      }
+      case WarpMode.ASYM: {
+        const a = 0.01 + 0.99 * amt;
+        return phase < a ? (0.5 * phase) / a : 0.5 + (0.5 * (phase - a)) / (1 - a);
+      }
+      case WarpMode.MIRROR: {
+        // Asym, then mirror
+        return this._mirror(this._warpPhase(phase, amt, WarpMode.ASYM));
+      }
+      case WarpMode.BENDP: {
+        return Math.pow(phase, 1 + 3 * amt);
+      }
+      case WarpMode.BENDM: {
+        return Math.pow(phase, 1 / (1 + 3 * amt));
+      }
+      case WarpMode.BENDMP: {
+        return amt < 0.5 ? this._warpPhase(phase, 1 - 2 * amt, 3) : this._warpPhase(phase, 2 * amt - 1, 2);
+      }
+      case WarpMode.SYNC: {
+        const syncRatio = Math.pow(16, amt * amt);
+        return (phase * syncRatio) % 1;
+      }
+      case WarpMode.QUANT: {
+        const { n } = this._toBits(amt);
+        return ffloor(phase * n) / n;
+      }
+      case WarpMode.FOLD: {
+        const K = 7;
+        const k = 1 + Math.max(1, Math.round(K * amt));
+        return Math.abs(frac(k * phase) - 0.5) * 2;
+      }
+      case WarpMode.PWM: {
+        const w = clamp(0.5 + 0.49 * (2 * amt - 1), 0, 1);
+        if (phase < w) return (phase / w) * 0.5;
+        return 0.5 + ((phase - w) / (1 - w)) * 0.5;
+      }
+      case WarpMode.ORBIT: {
+        const depth = 0.5 * amt;
+        const n = 3;
+        return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
+      }
+      case WarpMode.SPIN: {
+        const depth = 0.5 * amt;
+        const { n } = this._toBits(amt, 1, 6);
+        return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
+      }
+      case WarpMode.CHAOS: {
+        const r = 3.7 + 0.3 * amt;
+        const logistic = r * phase * (1 - phase);
+        return clamp((1 - amt) * phase + amt * logistic, 0, 1);
+      }
+      case WarpMode.PRIMES: {
+        const isPrime = (n) => {
+          if (n < 2) return false;
+          if (n % 2 === 0) return n === 2;
+          for (let d = 3; d * d <= n; d += 2) if (n % d === 0) return false;
+          return true;
+        };
+        let { n } = this._toBits(amt, 3);
+        while (!isPrime(n)) n++;
+        return ffloor(phase * n) / n;
+      }
+      case WarpMode.BINARY: {
+        let { b } = this._toBits(amt, 3);
+        b = Math.round(b);
+        const n = 1 << b;
+        const idx = ffloor(phase * n);
+        const ridx = bitReverse(idx, b);
+        return ridx / n;
+      }
+      case WarpMode.MODULAR: {
+        const { n } = this._toBits(amt);
+        const depth = 0.5 * amt;
+        const jump = frac(phase * n) / n;
+        return frac(phase + depth * jump);
+      }
+      case WarpMode.BROWNIAN: {
+        const disp = 0.25 * amt * brownian(64 * phase, 4);
+        return frac(phase + disp);
+      }
+      case WarpMode.RECIPROCAL: {
+        const g = 2 + 4 * amt;
+        const num = phase * g;
+        const den = phase + (1 - phase) * g;
+        const y = den > 1e-12 ? num / den : 0;
+        return clamp(y, 0, 1);
+      }
+      case WarpMode.WORMHOLE: {
+        const gap = clamp(0.8 * amt, 0, 1);
+        const a = 0.5 * (1 - gap);
+        const b = 0.5 * (1 + gap);
+        if (phase < a) return (phase / a) * 0.5;
+        if (phase > b) return 0.5 * (1 + (phase - b) / (1 - b));
+        return 0.5;
+      }
+      case WarpMode.LOGISTIC: {
+        let x = phase;
+        const r = 3.6 + 0.4 * amt;
+        const iters = 1 + Math.round(2 * amt);
+        for (let i = 0; i < iters; i++) x = r * x * (1 - x);
+        return clamp(x, 0, 1);
+      }
+      case WarpMode.SIGMOID: {
+        const k = 1 + 10 * amt;
+        const x = phase - 0.5;
+        const y = 1 / (1 + Math.exp(-k * x));
+        const y0 = 1 / (1 + Math.exp(0.5 * k));
+        const y1 = 1 / (1 + Math.exp(-0.5 * k));
+        return (y - y0) / (y1 - y0);
+      }
+      case WarpMode.FRACTAL: {
+        const d = 0.5 * Math.sin(2 * Math.PI * phase) * amt;
+        return frac(phase + d);
+      }
+      case WarpMode.FLIP: {
+        return phase;
+      }
+      default:
+        return phase;
+    }
+  }
+
+  _sampleFrame(frame, phase) {
+    const len = frame.length;
+    const pos = phase * len;
+    let i = pos | 0;
+    if (i >= len) i = 0; // fast wrap
+    const frac = pos - i;
+    const a = frame[i];
+    let i1 = i + 1;
+    if (i1 >= len) i1 = 0;
+    const b = frame[i1];
+    return a + (b - a) * frac;
+  }
+
+  _chooseMip(dphi) {
+    const approxHarm = clamp(dphi, 1e-6, 64);
+    let level = 0;
+    while (level + 1 < (this.tables?.length || 1) && approxHarm < this.tables[level][0].length / 8) {
+      level++;
+    }
+    return level;
+  }
+
+  process(_inputs, outputs, parameters) {
+    if (currentTime >= parameters.end[0]) {
+      return false;
+    }
+    if (currentTime <= parameters.begin[0]) {
+      return true;
+    }
+    const outL = outputs[0][0];
+    const outR = outputs[0][1] || outputs[0][0];
+    if (!this.tables) {
+      outL.fill(0);
+      if (outR !== outL) outR.set(outL);
+      return true;
+    }
+    for (let i = 0; i < outL.length; i++) {
+      const detune = pv(parameters.detune, i);
+      const freqspread = pv(parameters.freqspread, i);
+      const tablePos = clamp(pv(parameters.position, i), 0, 1);
+      const idx = tablePos * (this.numFrames - 1);
+      const fIdx = idx | 0;
+      const frac = idx - fIdx;
+      const warpAmount = clamp(pv(parameters.warp, i), 0, 1);
+      const warpMode = pv(parameters.warpMode, i);
+      const voices = pv(parameters.voices, i);
+      const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1);
+      const panspread = voices > 1 ? clamp(pv(parameters.panspread, i), 0, 1) : 0;
+      const gain1 = Math.sqrt(0.5 - 0.5 * panspread);
+      const gain2 = Math.sqrt(0.5 + 0.5 * panspread);
+      let f = pv(parameters.frequency, i);
+      f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune
+      const normalizer = 1 / Math.sqrt(voices);
+      for (let n = 0; n < voices; n++) {
+        const isOdd = (n & 1) == 1;
+        let gainL = gain1;
+        let gainR = gain2;
+        // invert right and left gain
+        if (isOdd) {
+          gainL = gain2;
+          gainR = gain1;
+        }
+        const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, freqspread, n)); // voice detune
+        const dPhase = fVoice * this.invSR;
+        const level = this._chooseMip(dPhase);
+        const table = this.tables[level];
+
+        // warp phase then sample
+        this.phase[n] = this.phase[n] ?? Math.random() * phaseRand;
+        const ph = this._warpPhase(this.phase[n], warpAmount, warpMode);
+        const s0 = this._sampleFrame(table[fIdx], ph);
+        const s1 = this._sampleFrame(table[Math.min(this.numFrames - 1, fIdx + 1)], ph);
+        let s = s0 + (s1 - s0) * frac;
+        if (warpMode === WarpMode.FLIP && this.phase[n] < warpAmount) {
+          s = -s;
+        }
+        outL[i] += s * gainL * normalizer;
+        outR[i] += s * gainR * normalizer;
+        this.phase[n] = wrapPhase(this.phase[n] + dPhase);
+      }
+    }
+    return true;
+  }
+}
+
+registerProcessor('wavetable-oscillator-processor', WavetableOscillatorProcessor);

packages/superdough/zzfx.mjs

@@ -1,6 +1,7 @@
 //import { ZZFX } from 'zzfx';
 import { midiToFreq, noteToMidi } from './util.mjs';
-import { registerSound, getAudioContext } from './superdough.mjs';
+import { registerSound } from './superdough.mjs';
+import { getAudioContext } from './audioContext.mjs';
 import { buildSamples } from './zzfx_fork.mjs';
 
 export const getZZFX = (value, t) => {

packages/superdough/zzfx_fork.mjs

@@ -1,4 +1,4 @@
-import { getAudioContext } from './superdough.mjs';
+import { getAudioContext } from './audioContext.mjs';
 
 // https://github.com/KilledByAPixel/ZzFX/blob/master/ZzFX.js#L85C5-L180C6
 // changes: replaced this.volume with 1 + using sampleRate from getAudioContext()

packages/supradough/.gitignore

@@ -0,0 +1 @@
+pattern.wav

packages/supradough/README.md

@@ -0,0 +1,3 @@
+# supradough
+
+platform agnostic synth and sampler intended for live coding. a reimplementation of superdough.

packages/supradough/dough-export.mjs

@@ -0,0 +1,123 @@
+// this is a poc of how a pattern can be rendered as a wav file using node
+// run via: node dough-export.mjs
+import fs from 'node:fs';
+import WavEncoder from 'wav-encoder';
+import { evalScope } from '@strudel/core';
+import { miniAllStrings } from '@strudel/mini';
+import { Dough } from './dough.mjs';
+
+await evalScope(
+  import('@strudel/core'),
+  import('@strudel/mini'),
+  import('@strudel/tonal'),
+  // import('@strudel/tonal'),
+);
+
+miniAllStrings(); // allows using single quotes for mini notation / skip transpilation
+
+let sampleRate = 48000,
+  cps = 0.4;
+
+/* await doughsamples('github:eddyflux/crate');
+await doughsamples('github:eddyflux/wax'); */
+
+let pat = note('c,eb,g,<bb c4 d4 eb4>')
+  .s('sine')
+  .press()
+  .add(note(24))
+  .fmi(3)
+  .fmh(5.01)
+  .dec(0.4)
+  .delay('.6:<.12 .22>:.8')
+  .jux(press)
+  .rarely(add(note('12')))
+  .lpf(400)
+  .lpq(0.2)
+  .lpd(0.4)
+  .lpenv(3)
+  .fmdecay(0.4)
+  .fmenv(1)
+  .postgain(0.6)
+  .stack(s('<pink white>*8').dec(0.07).rarely(ply('2')).delay(0.5).hpf(sine.range(200, 2000).slow(4)).hpq(0.2))
+  .stack(
+    s('[- white@3]*2')
+      .dec(0.4)
+      .hpf('<2000!3 <4000 8000>>*4')
+      .hpq(0.6)
+      .ply('<1 2>*4')
+      .postgain(0.5)
+      .delay(0.5)
+      .jux(rev)
+      .lpf(5000),
+  )
+  .stack(
+    note('<c2 - [- f1] ->*2')
+      .s('square')
+      .lpf(sine.range(100, 300).slow(4))
+      .lpe(1)
+      .segment(8)
+      .lpd(0.3)
+      .lpq(0.2)
+      .dec(0.2)
+      .speed('<1 2>')
+      .ply('<1 2>')
+      .postgain(1),
+  )
+  .stack(
+    chord('<Cm Cm7 Cm9 Cm11 Fm Fm7 Fm9 Fm11>')
+      .voicing()
+      .s('<sine>')
+      .clip(1)
+      .rel(0.4)
+      .vib('4:.2')
+      .gain(0.7)
+      .hpf(1200)
+      .fm(0.5)
+      .att(1)
+      .lpa(0.5)
+      .lpf(200)
+      .lpenv(4)
+      .chorus(0.8),
+  )
+  .slow(1 / cps);
+
+let cycles = 30;
+let seconds = cycles + 1; // 1s release tail
+const haps = pat.queryArc(0, cycles);
+
+const dough = new Dough(sampleRate);
+
+console.log('spawn voices...');
+haps.forEach((hap) => {
+  hap.value._begin = Number(hap.whole.begin);
+  hap.value._duration = hap.duration /*  / cps */;
+  dough.scheduleSpawn(hap.value);
+});
+console.log(`render ${seconds}s long buffer, each dot is 1 second:`);
+const buffers = [new Float32Array(seconds * sampleRate), new Float32Array(seconds * sampleRate)];
+let t = performance.now();
+while (dough.t <= buffers[0].length) {
+  dough.update();
+  buffers[0][dough.t] = dough.out[0];
+  buffers[1][dough.t] = dough.out[1];
+  if (dough.t % sampleRate === 0) {
+    process.stdout.write('.');
+  }
+}
+const took = (performance.now() - t) / 1000;
+const load = (took / seconds) * 100;
+const speed = (seconds / took).toFixed(2);
+console.log('');
+console.log(`done!
+rendered ${seconds}s in ${took.toFixed(2)}s 
+speed: ${speed}x
+load: ${load.toFixed(2)}%`);
+
+const patternAudio = {
+  sampleRate,
+  channelData: buffers,
+};
+
+WavEncoder.encode(patternAudio).then((buffer) => {
+  fs.writeFileSync('pattern.wav', new Float32Array(buffer));
+});

packages/supradough/dough-worklet.mjs

@@ -0,0 +1,39 @@
+import { Dough } from './dough.mjs';
+
+const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
+
+class DoughProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this.dough = new Dough(sampleRate, currentTime);
+    this.port.onmessage = (event) => {
+      if (event.data.spawn) {
+        this.dough.scheduleSpawn(event.data.spawn);
+      } else if (event.data.sample) {
+        this.dough.loadSample(event.data.sample, event.data.channels, event.data.sampleRate);
+      } else if (event.data.samples) {
+        event.data.samples.forEach(([name, channels, sampleRate]) => {
+          this.dough.loadSample(name, channels, sampleRate);
+        });
+      } else {
+        console.log('unrecognized event type', event.data);
+      }
+    };
+  }
+  process(inputs, outputs, params) {
+    if (this.disconnected) {
+      return false;
+    }
+    const output = outputs[0];
+    for (let i = 0; i < output[0].length; i++) {
+      this.dough.update();
+      for (let c = 0; c < output.length; c++) {
+        //prevent speaker blowout via clipping if threshold exceeds
+        output[c][i] = clamp(this.dough.out[c], -1, 1);
+      }
+    }
+    return true; // keep the audio processing going
+  }
+}
+
+registerProcessor('dough-processor', DoughProcessor);

packages/supradough/index.mjs

@@ -0,0 +1,5 @@
+// import _workletUrl from './dough-worklet.mjs?url'; // only for dev (breaks for production build)
+import _workletUrl from './dough-worklet.mjs?audioworklet'; // only for prod (breaks in development?!)
+
+export * from './dough.mjs';
+export const workletUrl = _workletUrl;