poc: fraction shorthands

2026-07-22 13:13:10 -04:00 · 2023-11-07 08:40:21 +01:00
256 changed files with 10124 additions and 8521 deletions
@@ -20,5 +20,4 @@ vite.config.js
 **/dist
 /src-tauri/target/**/*
 reverbGen.mjs
-hydra.mjs
-jsdoc-synonyms.js
+hydra.mjs
@@ -21,13 +21,13 @@ jobs:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v2
      - uses: pnpm/action-setup@v2
        with:
-          version: 8.11.0
+          version: 7
      - uses: actions/setup-node@v3
        with:
-          node-version: 20
+          node-version: 18
          cache: "pnpm"
      - name: Install Dependencies
        run: pnpm install
@@ -7,13 +7,13 @@ jobs:
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        node-version: [20]
+        node-version: [18]

    steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v2
      - uses: pnpm/action-setup@v2
        with:
-          version: 8.11.0
+          version: 7
      - uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
@@ -43,87 +43,4 @@ dev-dist
 Dirt-Samples
 tidal-drum-machines
 webaudiofontdata
-src-tauri/target
-
-# BEGIN JetBrains -> END JetBrains
-
-# for JetBrains IDE users, e.g. WebStorm. Source: https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
-# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
-
-# User-specific stuff
-.idea/**/workspace.xml
-.idea/**/tasks.xml
-.idea/**/usage.statistics.xml
-.idea/**/dictionaries
-.idea/**/shelf
-
-# AWS User-specific
-.idea/**/aws.xml
-
-# Generated files
-.idea/**/contentModel.xml
-
-# Sensitive or high-churn files
-.idea/**/dataSources/
-.idea/**/dataSources.ids
-.idea/**/dataSources.local.xml
-.idea/**/sqlDataSources.xml
-.idea/**/dynamic.xml
-.idea/**/uiDesigner.xml
-.idea/**/dbnavigator.xml
-
-# Gradle
-.idea/**/gradle.xml
-.idea/**/libraries
-
-# Gradle and Maven with auto-import
-# When using Gradle or Maven with auto-import, you should exclude module files,
-# since they will be recreated, and may cause churn.  Uncomment if using
-# auto-import.
-# .idea/artifacts
-# .idea/compiler.xml
-# .idea/jarRepositories.xml
-# .idea/modules.xml
-# .idea/*.iml
-# .idea/modules
-# *.iml
-# *.ipr
-
-# CMake
-cmake-build-*/
-
-# Mongo Explorer plugin
-.idea/**/mongoSettings.xml
-
-# File-based project format
-*.iws
-
-# IntelliJ
-out/
-
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Cursive Clojure plugin
-.idea/replstate.xml
-
-# SonarLint plugin
-.idea/sonarlint/
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-fabric.properties
-
-# Editor-based Rest Client
-.idea/httpRequests
-
-# Android studio 3.1+ serialized cache file
-.idea/caches/build_file_checksums.ser
-
-# END JetBrains -> BEGIN JetBrains
+src-tauri/target
@@ -9,4 +9,4 @@ packages/xen/tunejs.js
 paper
 pnpm-lock.yaml
 pnpm-workspace.yaml
-**/dev-dist
+**/dev-dist
@@ -66,7 +66,7 @@ To get the project up and running for development, make sure you have installed:

 - [git](https://git-scm.com/)
 - [node](https://nodejs.org/en/) >= 18
- [pnpm](https://pnpm.io/) (`curl -fsSL https://get.pnpm.io/install.sh | env PNPM_VERSION=8.11.0 sh -`)
+- [pnpm](https://pnpm.io/) (`npm i pnpm -g`)

 then, do the following:

@@ -30,6 +30,7 @@ There are multiple npm packages you can use to use strudel, or only parts of it,
 - [`midi`](./packages/midi): webmidi bindings
 - [`serial`](./packages/serial): webserial bindings
 - [`tonal`](./packages/tonal): tonal functions
+- [`xen`](./packages/xen): microtonal / xenharmonic functions
 - ... [and there are more](./packages/)

 Click on the package names to find out more about each one.
@@ -1,3 +0,0 @@
-# examples
-
-This folder contains usage examples for different scenarios.
@@ -1,5 +0,0 @@
-# buildless examples
-
-These examples show you how strudel can be used in a regular html file, without the need for a build tool.
-
-Most examples are using [skypack](https://www.skypack.dev/)
@@ -1,31 +0,0 @@
-<script src="https://unpkg.com/@strudel/repl@0.9.4"></script>
-<strudel-editor>
-  <!--
-// @date 23-08-15
-// "golf rolf" @by froos @license CC BY-NC-SA 4.0
-
-setcps(1)
-stack(
-  s("bd*2, ~ rim*<1!3 2>, hh*4").bank('RolandTR909')
-  .off(-1/8, set(speed("1.5").gain(.25)))
-  .mask("<0!16 1!64>")
-  ,
-  note("g1(3,8)")
-  .s("gm_synth_bass_2:<0 2>")
-  .delay(".8:.25:.25")
-  .clip("<.5!16 2!32>")
-  .off(1/8, add(note("12?0.7")))
-  .lpf(sine.range(500,2000).slow(32)).lpq(8)
-  .add(note("0,.05"))
-  .mask("<0!8 1!32>")
-  ,
-  n("<0 1 2 3 4>*8").scale('G4 minor')
-  .s("gm_lead_6_voice")
-  .clip(sine.range(.2,.8).slow(8))
-  .jux(rev)
-  .room(2)
-  .sometimes(add(note("12")))
-  .lpf(perlin.range(200,20000).slow(4))
-).reset("<x@15 x(5,8)>")
-->
-</strudel-editor>
@@ -1,8 +0,0 @@
-# codemirror-repl example
-
-This folder demonstrates how to set up a full strudel repl with the `@strudel/codemirror` package. Run it using:
-
-```sh
-pnpm i
-pnpm dev
-```
@@ -1,13 +0,0 @@
-# headless-repl demo
-
-This demo shows how to use strudel in "headless mode".
-Buttons A / B / C will switch between different patterns.
-It showcases the usage of the `@strudel/web` package, using [vite](https://vitejs.dev/) as the dev server.
-
-## Running
-
-```sh
-pnpm i && cd examples/headless-repl
-pnpm dev
-# open http://localhost:5173/
-```
@@ -1 +0,0 @@
-dist
@@ -1,10 +0,0 @@
-# minimal repl
-
-This folder demonstrates how to set up a minimal strudel repl using vite and vanilla JS. Run it using:
-
-```sh
-npm i
-npm run dev
-```
-
-If you're looking for a more feature rich alternative, have a look at the [../codemirror-repl](codemirror-repl example)
@@ -1,11 +0,0 @@
-# superdough demo
-
-This demo shows how to use [superdough](https://www.npmjs.com/package/superdough) with [vite](https://vitejs.dev/).
-
-## Running
-
-```sh
-pnpm i && cd examples/headless-repl
-pnpm dev
-# open http://localhost:5173/
-```
@@ -1,38 +0,0 @@
-<!doctype html>
-<html>
-  <head>
-    <title>Superdough Example</title>
-    <meta charset="UTF-8" />
-  </head>
-
-  <body>
-    <button id="play">PLAAAAAAAY</button>
-    <script type="module">
-      import { superdough, samples, initAudioOnFirstClick, registerSynthSounds } from 'superdough';
-
-      const init = Promise.all([
-        initAudioOnFirstClick(),
-        samples('github:tidalcycles/Dirt-Samples/master'),
-        registerSynthSounds(),
-      ]);
-
-      const loop = (t = 0) => {
-        // superdough(value, time, duration)
-        superdough({ s: 'bd', delay: 0.5 }, t);
-        superdough({ note: 'g1', s: 'sawtooth', cutoff: 600, resonance: 8 }, t, 0.125);
-        superdough({ note: 'g2', s: 'sawtooth', cutoff: 600, resonance: 8 }, t + 0.25, 0.125);
-        superdough({ s: 'hh' }, t + 0.25);
-        superdough({ s: 'sd', room: 0.5 }, t + 0.5);
-        superdough({ s: 'hh' }, t + 0.75);
-      };
-
-      document.getElementById('play').addEventListener('click', async () => {
-        await init;
-        let t = 0.1;
-        while (t < 16) {
-          loop(t++);
-        }
-      });
-    </script>
-  </body>
-</html>
@@ -3,7 +3,7 @@
    "includePattern": ".+\\.(js(doc|x)?|mjs)$",
    "excludePattern": "node_modules|shift-parser|shift-reducer|shift-traverser|dist"
  },
-  "plugins": ["plugins/markdown", "jsdoc/jsdoc-synonyms"],
+  "plugins": ["plugins/markdown"],
  "opts": {
    "destination": "./out/",
    "recurse": true
@@ -1,6 +1,8 @@
 {
-  "packages": ["packages/*"],
+  "packages": [
+    "packages/*"
+  ],
  "version": "independent",
  "npmClient": "pnpm",
-  "$schema": "node_modules/lerna/schemas/lerna-schema.json"
+  "useWorkspaces": true
 }
@@ -18,12 +18,12 @@
    "build": "npm run prebuild && cd website && npm run build",
    "preview": "cd website && npm run preview",
    "osc": "cd packages/osc && npm run server",
-    "jsdoc": "jsdoc packages/ -c jsdoc/jsdoc.config.json",
-    "jsdoc-json": "jsdoc packages/ --template ./node_modules/jsdoc-json --destination doc.json -c jsdoc/jsdoc.config.json",
+    "jsdoc": "jsdoc packages/ -c jsdoc.config.json",
+    "jsdoc-json": "jsdoc packages/ --template ./node_modules/jsdoc-json --destination doc.json -c jsdoc.config.json",
    "lint": "eslint . --ext mjs,js --quiet",
    "codeformat": "prettier --write .",
    "format-check": "prettier --check .",
-    "report-undocumented": "npm run jsdoc-json && node jsdoc/undocumented.mjs > undocumented.json",
+    "report-undocumented": "npm run jsdoc-json && node undocumented.mjs > undocumented.json",
    "check": "npm run format-check && npm run lint && npm run test",
    "iclc": "cd paper && pandoc --template=pandoc/iclc.html --citeproc  --number-sections iclc2023.md -o iclc2023.html && pandoc --template=pandoc/iclc.latex --citeproc --number-sections iclc2023.md -o iclc2023.pdf"
  },
@@ -50,22 +50,23 @@
    "@strudel.cycles/tonal": "workspace:*",
    "@strudel.cycles/transpiler": "workspace:*",
    "@strudel.cycles/webaudio": "workspace:*",
-    "@strudel.cycles/xen": "workspace:*"
+    "@strudel.cycles/xen": "workspace:*",
+    "acorn": "^8.8.1",
+    "dependency-tree": "^9.0.0"
  },
  "devDependencies": {
-    "dependency-tree": "^10.0.9",
-    "@tauri-apps/cli": "^1.5.9",
-    "@vitest/ui": "^1.1.0",
+    "@tauri-apps/cli": "^1.4.0",
+    "@vitest/ui": "^0.28.0",
    "canvas": "^2.11.2",
-    "eslint": "^8.56.0",
-    "eslint-plugin-import": "^2.29.1",
+    "eslint": "^8.39.0",
+    "eslint-plugin-import": "^2.27.5",
    "events": "^3.3.0",
    "jsdoc": "^4.0.2",
    "jsdoc-json": "^2.0.2",
    "jsdoc-to-markdown": "^8.0.0",
-    "lerna": "^8.0.1",
-    "prettier": "^3.1.1",
-    "rollup-plugin-visualizer": "^5.12.0",
-    "vitest": "^1.1.0"
+    "lerna": "^6.6.1",
+    "prettier": "^2.8.8",
+    "rollup-plugin-visualizer": "^5.8.1",
+    "vitest": "^0.33.0"
  }
 }
@@ -3,3 +3,13 @@
 Each folder represents one of the @strudel.cycles/* packages [published to npm](https://www.npmjs.com/org/strudel.cycles).

 To understand how those pieces connect, refer to the [Technical Manual](https://github.com/tidalcycles/strudel/wiki/Technical-Manual) or the individual READMEs.
+
+This is a graphical view of all the packages: [full screen](https://raw.githubusercontent.com/tidalcycles/strudel/main/dependencies.svg)
+
+![dependencies](https://raw.githubusercontent.com/tidalcycles/strudel/main/dependencies.svg)
+
+Generated with
+
+```sh
+npx depcruise --include-only "^packages" -X "node_modules" --output-type dot packages | dot -T svg > dependencygraph.svg
+```
@@ -1,112 +1,37 @@
-import { closeBrackets } from '@codemirror/autocomplete';
-// import { search, highlightSelectionMatches } from '@codemirror/search';
-import { history } from '@codemirror/commands';
+import { defaultKeymap } from '@codemirror/commands';
 import { javascript } from '@codemirror/lang-javascript';
 import { defaultHighlightStyle, syntaxHighlighting } from '@codemirror/language';
-import { Compartment, EditorState, Prec } from '@codemirror/state';
-import {
-  EditorView,
-  highlightActiveLineGutter,
-  highlightActiveLine,
-  keymap,
-  lineNumbers,
-  drawSelection,
-} from '@codemirror/view';
-import { Pattern, Drawer, repl, cleanupDraw } from '@strudel.cycles/core';
-import { isAutoCompletionEnabled } from './autocomplete.mjs';
-import { isTooltipEnabled } from './tooltip.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 { updateWidgets, sliderPlugin } from './slider.mjs';
-import { persistentAtom } from '@nanostores/persistent';
-
-const extensions = {
-  isLineWrappingEnabled: (on) => (on ? EditorView.lineWrapping : []),
-  isLineNumbersDisplayed: (on) => (on ? lineNumbers() : []),
-  theme,
-  isAutoCompletionEnabled,
-  isTooltipEnabled,
-  isPatternHighlightingEnabled,
-  isActiveLineHighlighted: (on) => (on ? [highlightActiveLine(), highlightActiveLineGutter()] : []),
-  isFlashEnabled,
-  keybindings,
-};
-const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
-
-export const defaultSettings = {
-  keybindings: 'codemirror',
-  isLineNumbersDisplayed: true,
-  isActiveLineHighlighted: false,
-  isAutoCompletionEnabled: false,
-  isPatternHighlightingEnabled: true,
-  isFlashEnabled: true,
-  isTooltipEnabled: false,
-  isLineWrappingEnabled: false,
-  theme: 'strudelTheme',
-  fontFamily: 'monospace',
-  fontSize: 18,
-};
-
-export const codemirrorSettings = persistentAtom('codemirror-settings', defaultSettings, {
-  encode: JSON.stringify,
-  decode: JSON.parse,
-});
+import { EditorState } from '@codemirror/state';
+import { EditorView, highlightActiveLineGutter, keymap, lineNumbers } from '@codemirror/view';
+import { Drawer, repl } from '@strudel.cycles/core';
+import { flashField, flash } from './flash.mjs';
+import { highlightExtension, highlightMiniLocations } from './highlight.mjs';
+import { oneDark } from './themes/one-dark';

 // https://codemirror.net/docs/guide/
-export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, root }) {
-  const settings = codemirrorSettings.get();
-  const initialSettings = Object.keys(compartments).map((key) =>
-    compartments[key].of(extensions[key](parseBooleans(settings[key]))),
-  );
-  initTheme(settings.theme);
+export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, theme = oneDark, root }) {
  let state = EditorState.create({
    doc: initialCode,
    extensions: [
-      /* search(),
-      highlightSelectionMatches(), */
-      ...initialSettings,
+      theme,
      javascript(),
-      sliderPlugin,
-      // indentOnInput(), // works without. already brought with javascript extension?
-      // bracketMatching(), // does not do anything
-      closeBrackets(),
+      lineNumbers(),
+      highlightExtension,
+      highlightActiveLineGutter(),
      syntaxHighlighting(defaultHighlightStyle),
-      history(),
+      keymap.of(defaultKeymap),
+      flashField,
      EditorView.updateListener.of((v) => onChange(v)),
-      drawSelection({ cursorBlinkRate: 0 }),
-      Prec.highest(
-        keymap.of([
-          {
-            key: 'Ctrl-Enter',
-            run: () => onEvaluate?.(),
-          },
-          {
-            key: 'Alt-Enter',
-            run: () => onEvaluate?.(),
-          },
-          {
-            key: 'Ctrl-.',
-            run: () => onStop?.(),
-          },
-          {
-            key: 'Alt-.',
-            run: (_, e) => {
-              e.preventDefault();
-              onStop?.();
-            },
-          },
-          /* {
-          key: 'Ctrl-Shift-.',
-          run: () => (onPanic ? onPanic() : onStop?.()),
+      keymap.of([
+        {
+          key: 'Ctrl-Enter',
+          run: () => onEvaluate(),
        },
        {
-          key: 'Ctrl-Shift-Enter',
-          run: () => (onReEvaluate ? onReEvaluate() : onEvaluate?.()),
-        }, */
-        ]),
-      ),
+          key: 'Ctrl-.',
+          run: () => onStop(),
+        },
+      ]),
    ],
  });

@@ -118,76 +43,45 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo

 export class StrudelMirror {
  constructor(options) {
-    const {
-      root,
-      id,
-      initialCode = '',
-      onDraw,
-      drawTime = [0, 0],
-      autodraw,
-      prebake,
-      bgFill = true,
-      ...replOptions
-    } = options;
+    const { root, initialCode = '', onDraw, drawTime = [-2, 2], prebake, ...replOptions } = options;
    this.code = initialCode;
-    this.root = root;
-    this.miniLocations = [];
-    this.widgets = [];
-    this.painters = [];
-    this.drawTime = drawTime;
-    this.onDraw = onDraw;
-    const self = this;
-    this.id = id || s4();

    this.drawer = new Drawer((haps, time) => {
      const currentFrame = haps.filter((hap) => time >= hap.whole.begin && time <= hap.endClipped);
      this.highlight(currentFrame, time);
-      this.onDraw?.(haps, time, currentFrame, this.painters);
+      onDraw?.(haps, time, currentFrame);
    }, drawTime);

-    // this approach does not work with multiple repls on screen
-    // TODO: refactor onPaint usages + find fix, maybe remove painters here?
-    Pattern.prototype.onPaint = function (onPaint) {
-      self.painters.push(onPaint);
-      return this;
-    };
-
-    this.prebaked = prebake();
-    autodraw && this.drawFirstFrame();
+    const prebaked = prebake();
+    prebaked.then(async () => {
+      if (!onDraw) {
+        return;
+      }
+      const { scheduler, evaluate } = await this.repl;
+      // draw first frame instantly
+      prebaked.then(async () => {
+        await evaluate(this.code, false);
+        this.drawer.invalidate(scheduler);
+        onDraw?.(this.drawer.visibleHaps, 0, []);
+      });
+    });

    this.repl = repl({
      ...replOptions,
-      onToggle: (started) => {
+      onToggle: async (started) => {
        replOptions?.onToggle?.(started);
+        const { scheduler } = await this.repl;
        if (started) {
-          this.adjustDrawTime();
-          this.drawer.start(this.repl.scheduler);
-          // stop other repls when this one is started
-          document.dispatchEvent(
-            new CustomEvent('start-repl', {
-              detail: this.id,
-            }),
-          );
+          this.drawer.start(scheduler);
        } else {
          this.drawer.stop();
-          updateMiniLocations(this.editor, []);
-          cleanupDraw(false);
        }
      },
      beforeEval: async () => {
-        cleanupDraw();
-        this.painters = [];
-        await this.prebaked;
-        await replOptions?.beforeEval?.();
+        await prebaked;
      },
      afterEval: (options) => {
-        // remember for when highlighting is toggled on
-        this.miniLocations = options.meta?.miniLocations;
-        this.widgets = options.meta?.widgets;
-        updateWidgets(this.editor, this.widgets);
-        updateMiniLocations(this.editor, this.miniLocations);
        replOptions?.afterEval?.(options);
-        this.adjustDrawTime();
        this.drawer.invalidate();
      },
    });
@@ -195,145 +89,25 @@ export class StrudelMirror {
      root,
      initialCode,
      onChange: (v) => {
-        if (v.docChanged) {
-          this.code = v.state.doc.toString();
-          this.repl.setCode?.(this.code);
-        }
+        this.code = v.state.doc.toString();
      },
      onEvaluate: () => this.evaluate(),
      onStop: () => this.stop(),
    });
-    const cmEditor = this.root.querySelector('.cm-editor');
-    if (cmEditor) {
-      this.root.style.display = 'block';
-      if (bgFill) {
-        this.root.style.backgroundColor = 'var(--background)';
-      }
-      cmEditor.style.backgroundColor = 'transparent';
-    }
-    const settings = codemirrorSettings.get();
-    this.setFontSize(settings.fontSize);
-    this.setFontFamily(settings.fontFamily);
-
-    // stop this repl when another repl is started
-    this.onStartRepl = (e) => {
-      if (e.detail !== this.id) {
-        this.stop();
-      }
-    };
-    document.addEventListener('start-repl', this.onStartRepl);
-  }
-  // adjusts draw time depending on if there are painters
-  adjustDrawTime() {
-    // when no painters are set, [0,0] is enough (just highlighting)
-    this.drawer.setDrawTime(this.painters.length ? this.drawTime : [0, 0]);
-  }
-  async drawFirstFrame() {
-    if (!this.onDraw) {
-      return;
-    }
-    // draw first frame instantly
-    await this.prebaked;
-    try {
-      await this.repl.evaluate(this.code, false);
-      this.drawer.invalidate(this.repl.scheduler, -0.001);
-      // draw at -0.001 to avoid haps at 0 to be visualized as active
-      this.onDraw?.(this.drawer.visibleHaps, -0.001, [], this.painters);
-    } catch (err) {
-      console.warn('first frame could not be painted');
-    }
  }
  async evaluate() {
+    const { evaluate } = await this.repl;
    this.flash();
-    await this.repl.evaluate(this.code);
+    await evaluate(this.code);
  }
  async stop() {
-    this.repl.scheduler.stop();
-  }
-  async toggle() {
-    if (this.repl.scheduler.started) {
-      this.repl.stop();
-    } else {
-      this.evaluate();
-    }
+    const { scheduler } = await this.repl;
+    scheduler.stop();
  }
  flash(ms) {
    flash(this.editor, ms);
  }
  highlight(haps, time) {
-    highlightMiniLocations(this.editor, time, haps);
-  }
-  setFontSize(size) {
-    this.root.style.fontSize = size + 'px';
-  }
-  setFontFamily(family) {
-    this.root.style.fontFamily = family;
-    const scroller = this.root.querySelector('.cm-scroller');
-    if (scroller) {
-      scroller.style.fontFamily = family;
-    }
-  }
-  reconfigureExtension(key, value) {
-    if (!extensions[key]) {
-      console.warn(`extension ${key} is not known`);
-      return;
-    }
-    value = parseBooleans(value);
-    const newValue = extensions[key](value, this);
-    this.editor.dispatch({
-      effects: compartments[key].reconfigure(newValue),
-    });
-    if (key === 'theme') {
-      activateTheme(value);
-    }
-  }
-  setLineWrappingEnabled(enabled) {
-    this.reconfigureExtension('isLineWrappingEnabled', enabled);
-  }
-  setLineNumbersDisplayed(enabled) {
-    this.reconfigureExtension('isLineNumbersDisplayed', enabled);
-  }
-  setTheme(theme) {
-    this.reconfigureExtension('theme', theme);
-  }
-  setAutocompletionEnabled(enabled) {
-    this.reconfigureExtension('isAutoCompletionEnabled', enabled);
-  }
-  updateSettings(settings) {
-    this.setFontSize(settings.fontSize);
-    this.setFontFamily(settings.fontFamily);
-    for (let key in extensions) {
-      this.reconfigureExtension(key, settings[key]);
-    }
-    const updated = { ...codemirrorSettings.get(), ...settings };
-    codemirrorSettings.set(updated);
-  }
-  changeSetting(key, value) {
-    if (extensions[key]) {
-      this.reconfigureExtension(key, value);
-      return;
-    } else if (key === 'fontFamily') {
-      this.setFontFamily(value);
-    } else if (key === 'fontSize') {
-      this.setFontSize(value);
-    }
-  }
-  setCode(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);
+    highlightMiniLocations(this.editor.view, time, haps);
  }
 }
-
-function parseBooleans(value) {
-  return { true: true, false: false }[value] ?? value;
-}
-
-// helper function to generate repl ids
-function s4() {
-  return Math.floor((1 + Math.random()) * 0x10000)
-    .toString(16)
-    .substring(1);
-}
@@ -33,5 +33,3 @@ export const flash = (view, ms = 200) => {
    view.dispatch({ effects: setFlash.of(false) });
  }, ms);
 };
-
-export const isFlashEnabled = (on) => (on ? flashField : []);
@@ -124,12 +124,3 @@ const miniLocationHighlights = EditorView.decorations.compute([miniLocations, vi
 });

 export const highlightExtension = [miniLocations, visibleMiniLocations, miniLocationHighlights];
-
-export const isPatternHighlightingEnabled = (on, config) => {
-  on &&
-    config &&
-    setTimeout(() => {
-      updateMiniLocations(config.editor, config.miniLocations);
-    }, 100);
-  return on ? highlightExtension : [];
-};
@@ -1,17 +0,0 @@
-const parser = typeof DOMParser !== 'undefined' ? new DOMParser() : null;
-export let html = (string) => {
-  return parser?.parseFromString(string, 'text/html').querySelectorAll('*');
-};
-let parseChunk = (chunk) => {
-  if (Array.isArray(chunk)) return chunk.flat().join('');
-  if (chunk === undefined) return '';
-  return chunk;
-};
-export let h = (strings, ...vars) => {
-  let string = '';
-  for (let i in strings) {
-    string += parseChunk(strings[i]);
-    string += parseChunk(vars[i]);
-  }
-  return html(string);
-};
@@ -2,4 +2,3 @@ export * from './codemirror.mjs';
 export * from './highlight.mjs';
 export * from './flash.mjs';
 export * from './slider.mjs';
-export * from './themes.mjs';
@@ -1,31 +0,0 @@
-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 { vscodeKeymap } from '@replit/codemirror-vscode-keymap';
-import { defaultKeymap, historyKeymap } from '@codemirror/commands';
-
-const vscodePlugin = ViewPlugin.fromClass(
-  class {
-    constructor() {}
-  },
-  {
-    provide: () => {
-      return Prec.highest(keymap.of([...vscodeKeymap]));
-    },
-  },
-);
-const vscodeExtension = (options) => [vscodePlugin].concat(options ?? []);
-
-const keymaps = {
-  vim,
-  emacs,
-  vscode: vscodeExtension,
-};
-
-export function keybindings(name) {
-  const active = keymaps[name];
-  return [keymap.of(defaultKeymap), keymap.of(historyKeymap), active ? active() : []];
-  // keymap.of(searchKeymap),
-}
@@ -33,24 +33,15 @@
  },
  "homepage": "https://github.com/tidalcycles/strudel#readme",
  "dependencies": {
-    "@codemirror/autocomplete": "^6.11.1",
-    "@codemirror/commands": "^6.3.3",
-    "@codemirror/lang-javascript": "^6.2.1",
-    "@codemirror/language": "^6.10.0",
-    "@codemirror/search": "^6.5.5",
-    "@codemirror/state": "^6.4.0",
-    "@codemirror/view": "^6.23.0",
-    "@lezer/highlight": "^1.2.0",
-    "@replit/codemirror-emacs": "^6.0.1",
-    "@replit/codemirror-vim": "^6.1.0",
-    "@replit/codemirror-vscode-keymap": "^6.0.2",
-    "@strudel.cycles/core": "workspace:*",
-    "@uiw/codemirror-themes": "^4.21.21",
-    "@uiw/codemirror-themes-all": "^4.21.21",
-    "nanostores": "^0.9.5",
-    "@nanostores/persistent": "^0.9.1"
+    "@codemirror/commands": "^6.2.4",
+    "@codemirror/lang-javascript": "^6.1.7",
+    "@codemirror/language": "^6.6.0",
+    "@codemirror/state": "^6.2.0",
+    "@codemirror/view": "^6.10.0",
+    "@lezer/highlight": "^1.1.4",
+    "@strudel.cycles/core": "workspace:*"
  },
  "devDependencies": {
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  }
 }
@@ -111,15 +111,6 @@ export const sliderPlugin = ViewPlugin.fromClass(
  },
 );

-/**
- * Displays a slider widget to allow the user manipulate a value
- *
- * @name slider
- * @param {number} value Initial value
- * @param {number} min Minimum value - optional, defaults to 0
- * @param {number} max Maximum value - optional, defaults to 1
- * @param {number} step Step size - optional
- */
 export let slider = (value) => {
  console.warn('slider will only work when the transpiler is used... passing value as is');
  return pure(value);
@@ -0,0 +1,139 @@
+import { EditorView } from '@codemirror/view';
+import { HighlightStyle, syntaxHighlighting } from '@codemirror/language';
+import { tags as t } from '@lezer/highlight';
+
+// Using https://github.com/one-dark/vscode-one-dark-theme/ as reference for the colors
+
+const chalky = '#e5c07b',
+  coral = '#e06c75',
+  cyan = '#56b6c2',
+  invalid = '#ffffff',
+  ivory = '#abb2bf',
+  stone = '#7d8799', // Brightened compared to original to increase contrast
+  malibu = '#61afef',
+  sage = '#98c379',
+  whiskey = '#d19a66',
+  violet = '#c678dd',
+  darkBackground = '#21252b',
+  highlightBackground = '#2c313a',
+  background = '#282c34',
+  tooltipBackground = '#353a42',
+  selection = '#3E4451',
+  cursor = '#528bff';
+
+/// The colors used in the theme, as CSS color strings.
+export const color = {
+  chalky,
+  coral,
+  cyan,
+  invalid,
+  ivory,
+  stone,
+  malibu,
+  sage,
+  whiskey,
+  violet,
+  darkBackground,
+  highlightBackground,
+  background,
+  tooltipBackground,
+  selection,
+  cursor,
+};
+
+/// The editor theme styles for One Dark.
+export const oneDarkTheme = EditorView.theme(
+  {
+    '&': {
+      color: ivory,
+      backgroundColor: background,
+    },
+
+    '.cm-content': {
+      caretColor: cursor,
+    },
+
+    '.cm-cursor, .cm-dropCursor': { borderLeftColor: cursor },
+    '&.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground, .cm-selectionBackground, .cm-content ::selection':
+      { backgroundColor: selection },
+
+    '.cm-panels': { backgroundColor: darkBackground, color: ivory },
+    '.cm-panels.cm-panels-top': { borderBottom: '2px solid black' },
+    '.cm-panels.cm-panels-bottom': { borderTop: '2px solid black' },
+
+    '.cm-searchMatch': {
+      backgroundColor: '#72a1ff59',
+      outline: '1px solid #457dff',
+    },
+    '.cm-searchMatch.cm-searchMatch-selected': {
+      backgroundColor: '#6199ff2f',
+    },
+
+    '.cm-activeLine': { backgroundColor: '#6699ff0b' },
+    '.cm-selectionMatch': { backgroundColor: '#aafe661a' },
+
+    '&.cm-focused .cm-matchingBracket, &.cm-focused .cm-nonmatchingBracket': {
+      backgroundColor: '#bad0f847',
+    },
+
+    '.cm-gutters': {
+      backgroundColor: background,
+      color: stone,
+      border: 'none',
+    },
+
+    '.cm-activeLineGutter': {
+      backgroundColor: highlightBackground,
+    },
+
+    '.cm-foldPlaceholder': {
+      backgroundColor: 'transparent',
+      border: 'none',
+      color: '#ddd',
+    },
+
+    '.cm-tooltip': {
+      border: 'none',
+      backgroundColor: tooltipBackground,
+    },
+    '.cm-tooltip .cm-tooltip-arrow:before': {
+      borderTopColor: 'transparent',
+      borderBottomColor: 'transparent',
+    },
+    '.cm-tooltip .cm-tooltip-arrow:after': {
+      borderTopColor: tooltipBackground,
+      borderBottomColor: tooltipBackground,
+    },
+    '.cm-tooltip-autocomplete': {
+      '& > ul > li[aria-selected]': {
+        backgroundColor: highlightBackground,
+        color: ivory,
+      },
+    },
+  },
+  { dark: true },
+);
+
+/// The highlighting style for code in the One Dark theme.
+export const oneDarkHighlightStyle = HighlightStyle.define([
+  { tag: t.keyword, color: violet },
+  { tag: [t.name, t.deleted, t.character, t.propertyName, t.macroName], color: coral },
+  { tag: [t.function(t.variableName), t.labelName], color: malibu },
+  { tag: [t.color, t.constant(t.name), t.standard(t.name)], color: whiskey },
+  { tag: [t.definition(t.name), t.separator], color: ivory },
+  { tag: [t.typeName, t.className, t.number, t.changed, t.annotation, t.modifier, t.self, t.namespace], color: chalky },
+  { tag: [t.operator, t.operatorKeyword, t.url, t.escape, t.regexp, t.link, t.special(t.string)], color: cyan },
+  { tag: [t.meta, t.comment], color: stone },
+  { tag: t.strong, fontWeight: 'bold' },
+  { tag: t.emphasis, fontStyle: 'italic' },
+  { tag: t.strikethrough, textDecoration: 'line-through' },
+  { tag: t.link, color: stone, textDecoration: 'underline' },
+  { tag: t.heading, fontWeight: 'bold', color: coral },
+  { tag: [t.atom, t.bool, t.special(t.variableName)], color: whiskey },
+  { tag: [t.processingInstruction, t.string, t.inserted], color: sage },
+  { tag: t.invalid, color: invalid },
+]);
+
+/// Extension to enable the One Dark theme (both the editor theme and
+/// the highlight style).
+export const oneDark = [oneDarkTheme, syntaxHighlighting(oneDarkHighlightStyle)];
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'index.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -87,12 +87,7 @@ const generic_params = [
   */
  ['gain'],
  /**
-   * Gain applied before effect sends (delay, reverb ...)
-   *
-   */
-  ['pregain'],
-  /**
-   * Gain applied after effect sends (delay, reverb ...)
+   * Gain applied after all effects have been processed.
   *
   * @name postgain
   * @example
@@ -385,75 +380,6 @@ const generic_params = [
   *
   */
  ['coarse'],
-
-  /**
-   * Allows you to set the output channels on the interface
-   *
-   * @name channels
-   * @synonyms ch
-   *
-   * @param {number | Pattern} channels pattern the output channels
-   * @example
-   * note("e a d b g").channels("3:4")
-   *
-   */
-  ['channels', 'ch'],
-
-  ['phaserrate', 'phasr'], // superdirt only
-
-  /**
-   * Phaser audio effect that approximates popular guitar pedals.
-   *
-   * @name phaser
-   * @synonyms ph
-   * @param {number | Pattern} speed speed of modulation
-   * @example
-   * n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
-   * .phaser("<1 2 4 8>")
-   *
-   */
-  [['phaser', 'phaserdepth', 'phasercenter', 'phasersweep'], 'ph'],
-
-  /**
-   * The frequency sweep range of the lfo for the phaser effect. Defaults to 2000
-   *
-   * @name phasersweep
-   * @synonyms phs
-   * @param {number | Pattern} phasersweep most useful values are between 0 and 4000
-   * @example
-   * n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
-   * .phaser(2).phasersweep("<800 2000 4000>")
-   *
-   */
-  ['phasersweep', 'phs'],
-
-  /**
-   *  The center frequency of the phaser in HZ. Defaults to 1000
-   *
-   * @name phasercenter
-   * @synonyms phc
-   * @param {number | Pattern} centerfrequency in HZ
-   * @example
-   * n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
-   * .phaser(2).phasercenter("<800 2000 4000>")
-   *
-   */
-
-  ['phasercenter', 'phc'],
-
-  /**
-   * The amount the signal is affected by the phaser effect. Defaults to 0.75
-   *
-   * @name phaserdepth
-   * @synonyms phd
-   * @param {number | Pattern} depth number between 0 and 1
-   * @example
-   * n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
-   * .phaser(2).phaserdepth("<0 .5 .75 1>")
-   *
-   */
-  ['phaserdepth', 'phd', 'phasdp'], // also a superdirt control
-
  /**
   * choose the channel the pattern is sent to in superdirt
   *
@@ -941,12 +867,7 @@ const generic_params = [
   *
   */
  ['lsize'],
-  /**
-   * Sets the displayed text for an event on the pianoroll
-   *
-   * @name label
-   * @param {string} label text to display
-   */
+  // label for pianoroll
  ['activeLabel'],
  [['label', 'activeLabel']],
  // ['lfo'],
@@ -1110,8 +1031,7 @@ const generic_params = [
   */
  ['roomfade', 'rfade'],
  /**
-   * Sets the sample to use as an impulse response for the reverb.
-   * @name iresponse
+   * Sets the sample to use as an impulse response for the reverb. * * @name iresponse
   * @param {string | Pattern} sample to use as an impulse response
   * @synonyms ir
   * @example
@@ -1232,16 +1152,6 @@ const generic_params = [
   * @name waveloss
   */
  ['waveloss'],
-  /*
-   * Noise crackle density
-   *
-   * @name density
-   * @param {number | Pattern} density between 0 and x
-   * @example
-   * s("crackle*4").density("<0.01 0.04 0.2 0.5>".slow(4))
-   *
-   */
-  ['density'],
  // TODO: midi effects?
  ['dur'],
  // ['modwheel'],
@@ -1259,6 +1169,9 @@ const generic_params = [
   */
  ['tremolodepth', 'tremdp'],
  ['tremolorate', 'tremr'],
+  // TODO: doesn't seem to do anything
+  ['phaserdepth', 'phasdp'],
+  ['phaserrate', 'phasr'],

  ['fshift'],
  ['fshiftnote'],
@@ -11,14 +11,13 @@ export class Cyclist {
  constructor({ interval, onTrigger, onToggle, onError, getTime, latency = 0.1 }) {
    this.started = false;
    this.cps = 1;
-    this.num_ticks_since_cps_change = 0;
    this.lastTick = 0; // absolute time when last tick (clock callback) happened
    this.lastBegin = 0; // query begin of last tick
    this.lastEnd = 0; // query end of last tick
    this.getTime = getTime; // get absolute time
-    this.num_cycles_since_last_cps_change = 0;
    this.onToggle = onToggle;
    this.latency = latency; // fixed trigger time offset
+    const round = (x) => Math.round(x * 1000) / 1000;
    this.clock = createClock(
      getTime,
      // called slightly before each cycle
@@ -26,24 +25,14 @@ export class Cyclist {
        if (tick === 0) {
          this.origin = phase;
        }
-        if (this.num_ticks_since_cps_change === 0) {
-          this.num_cycles_since_last_cps_change = this.lastEnd;
-        }
-        this.num_ticks_since_cps_change++;
        try {
          const time = getTime();
          const begin = this.lastEnd;
          this.lastBegin = begin;
-
-          //convert ticks to cycles, so you can query the pattern for events
-          const eventLength = duration * this.cps;
-          const end = this.num_cycles_since_last_cps_change + this.num_ticks_since_cps_change * eventLength;
+          const end = round(begin + duration * this.cps);
          this.lastEnd = end;
-
-          // query the pattern for events
          const haps = this.pattern.queryArc(begin, end);
-
-          const tickdeadline = phase - time; // time left until the phase is a whole number
+          const tickdeadline = phase - time; // time left till phase begins
          this.lastTick = time + tickdeadline;

          haps.forEach((hap) => {
@@ -70,8 +59,6 @@ export class Cyclist {
    this.onToggle?.(v);
  }
  start() {
-    this.num_ticks_since_cps_change = 0;
-    this.num_cycles_since_last_cps_change = 0;
    if (!this.pattern) {
      throw new Error('Scheduler: no pattern set! call .setPattern first.');
    }
@@ -97,11 +84,7 @@ export class Cyclist {
    }
  }
  setCps(cps = 1) {
-    if (this.cps === cps) {
-      return;
-    }
    this.cps = cps;
-    this.num_ticks_since_cps_change = 0;
  }
  log(begin, end, haps) {
    const onsets = haps.filter((h) => h.hasOnset());
@@ -111,6 +111,8 @@ export class Framer {
 // see vite-vanilla-repl-cm6 for an example
 export class Drawer {
  constructor(onDraw, drawTime) {
+    let [lookbehind, lookahead] = drawTime; // e.g. [-2, 2]
+    lookbehind = Math.abs(lookbehind);
    this.visibleHaps = [];
    this.lastFrame = null;
    this.drawTime = drawTime;
@@ -120,8 +122,6 @@ export class Drawer {
          console.warn('Drawer: no scheduler');
          return;
        }
-        const lookbehind = Math.abs(this.drawTime[0]);
-        const lookahead = this.drawTime[1];
        // calculate current frame time (think right side of screen for pianoroll)
        const phase = this.scheduler.now() + lookahead;
        // first frame just captures the phase
@@ -145,16 +145,12 @@ export class Drawer {
      },
    );
  }
-  setDrawTime(drawTime) {
-    this.drawTime = drawTime;
-  }
-  invalidate(scheduler = this.scheduler, t) {
+  invalidate(scheduler = this.scheduler) {
    if (!scheduler) {
      return;
    }
-    // TODO: scheduler.now() seems to move even when it's stopped, this hints at a bug...
-    t = t ?? scheduler.now();
    this.scheduler = scheduler;
+    const t = scheduler.now();
    let [_, lookahead] = this.drawTime;
    const [begin, end] = [Math.max(t, 0), t + lookahead + 0.1];
    // remove all future haps
@@ -145,8 +145,6 @@ export const { euclidrot, euclidRot } = register(['euclidrot', 'euclidRot'], fun
 * so there will be no gaps.
 * @name euclidLegato
 * @memberof Pattern
- * @param {number} pulses the number of onsets / beats
- * @param {number} steps the number of steps to fill
 * @example
 * n("g2").decay(.1).sustain(.3).euclidLegato(3,8)
 */
@@ -168,18 +166,6 @@ export const euclidLegato = register(['euclidLegato'], function (pulses, steps,
  return _euclidLegato(pulses, steps, 0, pat);
 });

-/**
- * Similar to `euclid`, but each pulse is held until the next pulse,
- * so there will be no gaps, and has an additional parameter for 'rotating'
- * the resulting sequence
- * @name euclidLegatoRot
- * @memberof Pattern
- * @param {number} pulses the number of onsets / beats
- * @param {number} steps the number of steps to fill
- * @param {number} rotation offset in steps
- * @example
- * note("c3").euclidLegatoRot(3,5,2)
- */
 export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, steps, rotation, pat) {
  return _euclidLegato(pulses, steps, rotation, pat);
 });
@@ -47,5 +47,10 @@ export const evaluate = async (code, transpiler) => {
  // if no transpiler is given, we expect a single instruction (!wrapExpression)
  const options = { wrapExpression: !!transpiler };
  let evaluated = await safeEval(code, options);
+  if (!isPattern(evaluated)) {
+    console.log('evaluated', evaluated);
+    const message = `got "${typeof evaluated}" instead of pattern`;
+    throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));
+  }
  return { mode: 'javascript', pattern: evaluated, meta };
 };
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
@@ -0,0 +1,8 @@
+# vite-vanilla-repl-cm6
+
+This folder demonstrates how to set up a strudel repl using vite and vanilla JS + codemirror. Run it using:
+
+```sh
+pnpm i
+pnpm dev
+```
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
@@ -9,7 +9,7 @@
    "preview": "vite preview"
  },
  "devDependencies": {
-    "vite": "^5.0.10"
+    "vite": "^4.3.2"
  },
  "dependencies": {
    "@strudel/codemirror": "workspace:*",
@@ -0,0 +1 @@
+!dist
@@ -0,0 +1,8 @@
+# vite-vanilla-repl
+
+This folder demonstrates how to set up a strudel repl using vite and vanilla JS. Run it using:
+
+```sh
+npm i
+npm run dev
+```
@@ -0,0 +1 @@
+import{b as s,h as i,m,a as n,c as p,p as t}from"./index.4cbc0a10.js";export{s as SyntaxError,i as h,m as mini,n as minify,p as parse,t as patternifyAST};
@@ -0,0 +1 @@
+import{g as s,f as d,i as t,n as r,l as u,j as o,d as f,k as p,r as g,s as i,w as l,e as m}from"./index.4cbc0a10.js";export{s as getAudioContext,d as getCachedBuffer,t as getLoadedBuffer,r as getLoadedSamples,u as loadBuffer,o as loadGithubSamples,f as panic,p as resetLoadedSamples,g as reverseBuffer,i as samples,l as webaudioOutput,m as webaudioOutputTrigger};
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Vite Vanilla Strudel REPL</title>
+    <script type="module" crossorigin src="/tidalcycles/strudel/use-acorn/packages/core/examples/vite-vanilla-repl/dist/assets/index.4cbc0a10.js"></script>
+  </head>
+  <body style="margin: 0; background: #222">
+    <div style="display: grid; height: 100vh">
+      <textarea
+        id="text"
+        style="font-size: 2em; border: 0; color: white; background: transparent; outline: none; padding: 20px"
+        spellcheck="false"
+      ></textarea>
+    </div>
+    <button
+      id="start"
+      style="
+        position: absolute;
+        border-radius: 10px;
+        top: 20px;
+        right: 20px;
+        padding: 20px;
+        border: 2px solid white;
+        background: transparent;
+        color: white;
+        cursor: pointer;
+      "
+    >
+      evaluate
+    </button>
+    <div id="output"></div>
+    
+  </body>
+</html>
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
@@ -10,7 +10,7 @@
    "preview": "vite preview"
  },
  "devDependencies": {
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  },
  "dependencies": {
    "@strudel.cycles/core": "workspace:*",
@@ -0,0 +1,12 @@
+/*
+gist.js - <short description TODO>
+Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/gist.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/>.
+*/
+
+// this is a shortcut to eval code from a gist
+// why? to be able to shorten strudel code + e.g. be able to change instruments after links have been generated
+export default (route, cache = true) =>
+  fetch(`https://gist.githubusercontent.com/${route}?cachebust=${cache ? '' : Date.now()}`)
+    .then((res) => res.text())
+    .then((code) => eval(code));
@@ -27,6 +27,7 @@ export * from './pianoroll.mjs';
 export * from './spiral.mjs';
 export * from './ui.mjs';
 export { default as drawLine } from './drawLine.mjs';
+export { default as gist } from './gist.js';
 // below won't work with runtime.mjs (json import fails)
 /* import * as p from './package.json';
 export const version = p.version; */
@@ -31,11 +31,11 @@
  },
  "homepage": "https://strudel.cc",
  "dependencies": {
-    "fraction.js": "^4.3.7"
+    "fraction.js": "^4.2.0"
  },
  "gitHead": "0e26d4e741500f5bae35b023608f062a794905c2",
  "devDependencies": {
-    "vite": "^5.0.10",
-    "vitest": "^1.1.0"
+    "vite": "^4.3.3",
+    "vitest": "^0.33.0"
  }
 }
@@ -9,7 +9,7 @@ import Fraction from './fraction.mjs';
 import Hap from './hap.mjs';
 import State from './state.mjs';
 import { unionWithObj } from './value.mjs';
-
+import { char2fraction } from './util.mjs';
 import { compose, removeUndefineds, flatten, id, listRange, curry, _mod, numeralArgs, parseNumeral } from './util.mjs';
 import drawLine from './drawLine.mjs';
 import { logger } from './logger.mjs';
@@ -1178,7 +1178,7 @@ export function reify(thing) {
 * @return {Pattern}
 * @synonyms polyrhythm, pr
 * @example
- * stack("g3", "b3", ["e4", "d4"]).note() // "g3,b3,[e4,d4]".note()
+ * stack(g3, b3, [e4, d4]).note() // "g3,b3,[e4,d4]".note()
 */
 export function stack(...pats) {
  // Array test here is to avoid infinite recursions..
@@ -1193,7 +1193,7 @@ export function stack(...pats) {
 *
 * @return {Pattern}
 * @example
- * slowcat("e5", "b4", ["d5", "c5"])
+ * slowcat(e5, b4, [d5, c5])
 *
 */
 export function slowcat(...pats) {
@@ -1237,7 +1237,7 @@ export function slowcatPrime(...pats) {
 * @synonyms slowcat
 * @return {Pattern}
 * @example
- * cat("e5", "b4", ["d5", "c5"]).note() // "<e5 b4 [d5 c5]>".note()
+ * cat(e5, b4, [d5, c5]).note() // "<e5 b4 [d5 c5]>".note()
 *
 */
 export function cat(...pats) {
@@ -1247,7 +1247,7 @@ export function cat(...pats) {
 /** Like {@link Pattern.seq}, but each step has a length, relative to the whole.
 * @return {Pattern}
 * @example
- * timeCat([3,"e3"],[1, "g3"]).note() // "e3@3 g3".note()
+ * timeCat([3,e3],[1, g3]).note() // "e3@3 g3".note()
 */
 export function timeCat(...timepats) {
  const total = timepats.map((a) => a[0]).reduce((a, b) => a.add(b), Fraction(0));
@@ -1287,7 +1287,7 @@ export function sequence(...pats) {
 /** Like **cat**, but the items are crammed into one cycle.
 * @synonyms fastcat, sequence
 * @example
- * seq("e5", "b4", ["d5", "c5"]).note() // "e5 b4 [d5 c5]".note()
+ * seq(e5, b4, [d5, c5]).note() // "e5 b4 [d5 c5]".note()
 *
 */
 export function seq(...pats) {
@@ -1903,6 +1903,7 @@ export const when = register('when', function (on, func, pat) {
 * "c3 eb3 g3".off(1/8, x=>x.add(7)).note()
 */
 export const off = register('off', function (time_pat, func, pat) {
+  time_pat = char2fraction(time_pat);
  return stack(pat, func(pat.late(time_pat)));
 });

@@ -1975,9 +1976,9 @@ export const press = register('press', function (pat) {
 *   s("hh*3")
 * )
 */
-Pattern.prototype.hush = function () {
+export const hush = register('hush', function (pat) {
  return silence;
-};
+});

 /**
 * Applies `rev` to a pattern every other cycle, so that the pattern alternates between forwards and backwards.
@@ -1985,7 +1986,7 @@ Pattern.prototype.hush = function () {
 * note("c d e g").palindrome()
 */
 export const palindrome = register('palindrome', function (pat) {
-  return pat.lastOf(2, rev);
+  return pat.every(2, rev);
 });

 /**
@@ -2189,19 +2190,8 @@ export const duration = register('duration', function (value, pat) {
  return pat.withHapSpan((span) => new TimeSpan(span.begin, span.begin.add(value)));
 });

-export const hsla = register('hsla', (h, s, l, a, pat) => {
-  return pat.color(`hsla(${h}turn,${s * 100}%,${l * 100}%,${a})`);
-});
-
-export const hsl = register('hsl', (h, s, l, pat) => {
-  return pat.color(`hsl(${h}turn,${s * 100}%,${l * 100}%)`);
-});
-
 /**
 * Sets the color of the hap in visualizations like pianoroll or highlighting.
- * @name color
- * @synonyms colour
- * @param {string} color Hexadecimal or CSS color name
 */
 // TODO: move this to controls https://github.com/tidalcycles/strudel/issues/288
 export const { color, colour } = register(['color', 'colour'], function (color, pat) {
@@ -56,40 +56,6 @@ Pattern.prototype.pianoroll = function (options = {}) {

 // this function allows drawing a pianoroll without ties to Pattern.prototype
 // it will probably replace the above in the future
-
-/**
- * Displays a midi-style piano roll
- *
- * @name pianoroll
- * @param {Object} options Object containing all the optional following parameters as key value pairs:
- * @param {integer} cycles number of cycles to be displayed at the same time - defaults to 4
- * @param {number} playhead location of the active notes on the time axis - 0 to 1, defaults to 0.5
- * @param {boolean} vertical displays the roll vertically - 0 by default
- * @param {boolean} labels displays labels on individual notes (see the label function) - 0 by default
- * @param {boolean} flipTime reverse the direction of the roll - 0 by default
- * @param {boolean} flipValues reverse the relative location of notes on the value axis - 0 by default
- * @param {number} overscan lookup X cycles outside of the cycles window to display notes in advance - 1 by default
- * @param {boolean} hideNegative hide notes with negative time (before starting playing the pattern) - 0 by default
- * @param {boolean} smear notes leave a solid trace - 0 by default
- * @param {boolean} fold notes takes the full value axis width - 0 by default
- * @param {string} active hexadecimal or CSS color of the active notes - defaults to #FFCA28
- * @param {string} inactive hexadecimal or CSS color of the inactive notes - defaults to #7491D2
- * @param {string} background hexadecimal or CSS color of the background - defaults to transparent
- * @param {string} playheadColor hexadecimal or CSS color of the line representing the play head - defaults to white
- * @param {boolean} fill notes are filled with color (otherwise only the label is displayed) - 0 by default
- * @param {boolean} fillActive active notes are filled with color - 0 by default
- * @param {boolean} stroke notes are shown with colored borders - 0 by default
- * @param {boolean} strokeActive active notes are shown with colored borders - 0 by default
- * @param {boolean} hideInactive only active notes are shown - 0 by default
- * @param {boolean} colorizeInactive use note color for inactive notes - 1 by default
- * @param {string} fontFamily define the font used by notes labels - defaults to 'monospace'
- * @param {integer} minMidi minimum note value to display on the value axis - defaults to 10
- * @param {integer} maxMidi maximum note value to display on the value axis - defaults to 90
- * @param {boolean} autorange automatically calculate the minMidi and maxMidi parameters - 0 by default
- *
- * @example
- * note("C2 A2 G2").euclid(5,8).s('piano').clip(1).color('salmon').pianoroll({vertical:1, labels:1})
- */
 export function pianoroll({
  time,
  haps,
@@ -256,21 +222,12 @@ export function getDrawOptions(drawTime, options = {}) {
  return { fold: 1, ...options, cycles, playhead };
 }

-export const getPunchcardPainter =
-  (options = {}) =>
-  (ctx, time, haps, drawTime, paintOptions = {}) =>
-    pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, { ...paintOptions, ...options }) });
-
 Pattern.prototype.punchcard = function (options) {
-  return this.onPaint(getPunchcardPainter(options));
+  return this.onPaint((ctx, time, haps, drawTime, paintOptions = {}) =>
+    pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, { ...paintOptions, ...options }) }),
+  );
 };

-/**
- * Displays a vertical pianoroll with event labels.
- * Supports all the same options as pianoroll.
- *
- * @name wordfall
- */
 Pattern.prototype.wordfall = function (options) {
  return this.punchcard({ vertical: 1, labels: 1, stroke: 0, fillActive: 1, active: 'white', ...options });
 };
@@ -3,7 +3,7 @@ import { evaluate as _evaluate } from './evaluate.mjs';
 import { logger } from './logger.mjs';
 import { setTime } from './time.mjs';
 import { evalScope } from './evaluate.mjs';
-import { register, Pattern, isPattern, silence, stack } from './pattern.mjs';
+import { register } from './pattern.mjs';

 export function repl({
  interval,
@@ -16,94 +16,44 @@ export function repl({
  transpiler,
  onToggle,
  editPattern,
-  onUpdateState,
 }) {
-  const state = {
-    schedulerError: undefined,
-    evalError: undefined,
-    code: '// LOADING',
-    activeCode: '// LOADING',
-    pattern: undefined,
-    miniLocations: [],
-    widgets: [],
-    pending: false,
-    started: false,
-  };
-
-  const updateState = (update) => {
-    Object.assign(state, update);
-    state.isDirty = state.code !== state.activeCode;
-    state.error = state.evalError || state.schedulerError;
-    onUpdateState?.(state);
-  };
-
  const scheduler = new Cyclist({
    interval,
    onTrigger: getTrigger({ defaultOutput, getTime }),
    onError: onSchedulerError,
    getTime,
-    onToggle: (started) => {
-      updateState({ started });
-      onToggle?.(started);
-    },
+    onToggle,
  });
-  let pPatterns = {};
-  let allTransform;
-
-  const hush = function () {
-    pPatterns = {};
-    allTransform = undefined;
-    return silence;
-  };
-
+  let playPatterns = [];
  const setPattern = (pattern, autostart = true) => {
    pattern = editPattern?.(pattern) || pattern;
    scheduler.setPattern(pattern, autostart);
  };
  setTime(() => scheduler.now()); // TODO: refactor?
-  const evaluate = async (code, autostart = true, shouldHush = true) => {
+  const evaluate = async (code, autostart = true) => {
    if (!code) {
      throw new Error('no code to evaluate');
    }
    try {
-      updateState({ code, pending: true });
      await beforeEval?.({ code });
-      shouldHush && hush();
+      playPatterns = [];
      let { pattern, meta } = await _evaluate(code, transpiler);
-      if (Object.keys(pPatterns).length) {
-        pattern = stack(...Object.values(pPatterns));
-      }
-      if (allTransform) {
-        pattern = allTransform(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?' : '.'));
+      if (playPatterns.length) {
+        pattern = pattern.stack(...playPatterns);
      }
      logger(`[eval] code updated`);
      setPattern(pattern, autostart);
-      updateState({
-        miniLocations: meta?.miniLocations || [],
-        widgets: meta?.widgets || [],
-        activeCode: code,
-        pattern,
-        evalError: undefined,
-        schedulerError: undefined,
-        pending: false,
-      });
      afterEval?.({ code, pattern, meta });
      return pattern;
    } catch (err) {
      // console.warn(`[repl] eval error: ${err.message}`);
      logger(`[eval] error: ${err.message}`, 'error');
-      updateState({ evalError: err, pending: false });
      onEvalError?.(err);
    }
  };
  const stop = () => scheduler.stop();
  const start = () => scheduler.start();
  const pause = () => scheduler.pause();
-  const toggle = () => scheduler.toggle();
  const setCps = (cps) => scheduler.setCps(cps);
  const setCpm = (cpm) => scheduler.setCps(cpm / 60);

@@ -112,35 +62,10 @@ export function repl({
    return pat.loopAtCps(cycles, scheduler.cps);
  });

-  Pattern.prototype.p = function (id) {
-    pPatterns[id] = this;
-    return this;
-  };
-  Pattern.prototype.q = function (id) {
-    return silence;
-  };
-
-  const all = function (transform) {
-    allTransform = transform;
-    return silence;
-  };
-  try {
-    for (let i = 1; i < 10; ++i) {
-      Object.defineProperty(Pattern.prototype, `d${i}`, {
-        get() {
-          return this.p(i);
-        },
-      });
-      Object.defineProperty(Pattern.prototype, `p${i}`, {
-        get() {
-          return this.p(i);
-        },
-      });
-      Pattern.prototype[`q${i}`] = silence;
-    }
-  } catch (err) {
-    // already defined..
-  }
+  const play = register('play', (pat) => {
+    playPatterns.push(pat);
+    return pat;
+  });

  const fit = register('fit', (pat) =>
    pat.withHap((hap) =>
@@ -155,15 +80,14 @@ export function repl({
  evalScope({
    loopAt,
    fit,
-    all,
-    hush,
+    play,
    setCps,
    setcps: setCps,
    setCpm,
    setcpm: setCpm,
  });
-  const setCode = (code) => updateState({ code });
-  return { scheduler, evaluate, start, stop, pause, setCps, setPattern, setCode, toggle, state };
+
+  return { scheduler, evaluate, start, stop, pause, setCps, setPattern };
 }

 export const getTrigger =
@@ -101,7 +101,6 @@ const timeToRand = (x) => Math.abs(intSeedToRand(timeToIntSeed(x)));

 const timeToRandsPrime = (seed, n) => {
  const result = [];
-  // eslint-disable-next-line
  for (let i = 0; i < n; ++n) {
    result.push(intSeedToRand(seed));
    seed = xorwise(seed);
@@ -20,7 +20,6 @@ import {
  slowcat,
  cat,
  sequence,
-  palindrome,
  polymeter,
  polymeterSteps,
  polyrhythm,
@@ -183,17 +182,13 @@ describe('Pattern', () => {
    });
    it('can Trig() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .add.trig(20, 30)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).add.trig(20, 30).early(2),
        sequence(26, 27, 36, 37),
      );
    });
    it('can Trigzero() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .add.trigzero(20, 30)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).add.trigzero(20, 30).early(2),
        sequence(21, 22, 31, 32),
      );
    });
@@ -235,17 +230,13 @@ describe('Pattern', () => {
    });
    it('can Trig() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .keep.trig(20, 30)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).keep.trig(20, 30).early(2),
        sequence(6, 7, 6, 7),
      );
    });
    it('can Trigzero() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .keep.trigzero(20, 30)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).keep.trigzero(20, 30).early(2),
        sequence(1, 2, 1, 2),
      );
    });
@@ -281,17 +272,13 @@ describe('Pattern', () => {
    });
    it('can Trig() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .keepif.trig(false, true)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).keepif.trig(false, true).early(2),
        sequence(silence, silence, 6, 7),
      );
    });
    it('can Trigzero() structure', () => {
      sameFirst(
-        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10)
-          .keepif.trigzero(false, true)
-          .early(2),
+        slowcat(sequence(1, 2, 3, 4), 5, sequence(6, 7, 8, 9), 10).keepif.trigzero(false, true).early(2),
        sequence(silence, silence, 1, 2),
      );
    });
@@ -584,18 +571,6 @@ describe('Pattern', () => {
      expect(sequence(1, 2, 3).firstCycle()).toStrictEqual(fastcat(1, 2, 3).firstCycle());
    });
  });
-  describe('palindrome()', () => {
-    it('Can create palindrome', () => {
-      expect(
-        fastcat('a', 'b', 'c')
-          .palindrome()
-          .fast(2)
-          .firstCycle()
-          .sort((a, b) => a.part.begin.sub(b.part.begin))
-          .map((a) => a.value),
-      ).toStrictEqual(['a', 'b', 'c', 'c', 'b', 'a']);
-    });
-  });
  describe('polyrhythm()', () => {
    it('Can layer up cycles', () => {
      expect(polyrhythm(['a', 'b'], ['c']).firstCycle()).toStrictEqual(
@@ -663,11 +638,7 @@ describe('Pattern', () => {
  });
  describe('struct()', () => {
    it('Can restructure a discrete pattern', () => {
-      expect(
-        sequence('a', 'b')
-          .struct(sequence(true, true, true))
-          .firstCycle(),
-      ).toStrictEqual([
+      expect(sequence('a', 'b').struct(sequence(true, true, true)).firstCycle()).toStrictEqual([
        hap(ts(0, third), ts(0, third), 'a'),
        hap(ts(third, twothirds), ts(third, 0.5), 'a'),
        hap(ts(third, twothirds), ts(0.5, twothirds), 'b'),
@@ -698,11 +669,7 @@ describe('Pattern', () => {
  });
  describe('mask()', () => {
    it('Can fragment a pattern', () => {
-      expect(
-        sequence('a', 'b')
-          .mask(sequence(true, true, true))
-          .firstCycle(),
-      ).toStrictEqual([
+      expect(sequence('a', 'b').mask(sequence(true, true, true)).firstCycle()).toStrictEqual([
        hap(ts(0, 0.5), ts(0, third), 'a'),
        hap(ts(0, 0.5), ts(third, 0.5), 'a'),
        hap(ts(0.5, 1), ts(0.5, twothirds), 'b'),
@@ -971,11 +938,9 @@ describe('Pattern', () => {
      expect(stack(pure('a').mask(1, 0), pure('a').mask(0, 1)).defragmentHaps().firstCycle().length).toStrictEqual(1);
    });
    it('Doesnt merge two overlapping haps', () => {
-      expect(
-        stack(pure('a').mask(1, 1, 0), pure('a').mask(0, 1))
-          .defragmentHaps()
-          .firstCycle().length,
-      ).toStrictEqual(2);
+      expect(stack(pure('a').mask(1, 1, 0), pure('a').mask(0, 1)).defragmentHaps().firstCycle().length).toStrictEqual(
+        2,
+      );
    });
    it('Doesnt merge two touching haps with different values', () => {
      expect(stack(pure('a').mask(1, 0), pure('b').mask(0, 1)).defragmentHaps().firstCycle().length).toStrictEqual(2);
@@ -1,11 +1,11 @@
+import Fraction from './fraction.mjs';
+
 /*
 util.mjs - <short description TODO>
 Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/util.mjs>
 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 { 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);
@@ -86,18 +86,6 @@ export const midi2note = (n) => {
 // modulo that works with negative numbers e.g. _mod(-1, 3) = 2. Works on numbers (rather than patterns of numbers, as @mod@ from pattern.mjs does)
 export const _mod = (n, m) => ((n % m) + m) % m;

-export function nanFallback(value, fallback) {
-  if (isNaN(Number(value))) {
-    logger(`"${value}" is not a number, falling back to ${fallback}`, 'warning');
-    return fallback;
-  }
-  return value;
-}
-// round to nearest int, negative numbers will output a subtracted index
-export const getSoundIndex = (n, numSounds) => {
-  return _mod(Math.round(nanFallback(n ?? 0, 0)), numSounds);
-};
-
 export const getPlayableNoteValue = (hap) => {
  let { value, context } = hap;
  let note = value;
@@ -276,43 +264,33 @@ export const sol2note = (n, notation = 'letters') => {
    notation === 'solfeggio'
      ? solfeggio /*check if its is any of the following*/
      : notation === 'indian'
-        ? indian
-        : notation === 'german'
-          ? german
-          : notation === 'byzantine'
-            ? byzantine
-            : notation === 'japanese'
-              ? japanese
-              : english; /*if not use standard version*/
+      ? indian
+      : notation === 'german'
+      ? german
+      : notation === 'byzantine'
+      ? byzantine
+      : notation === 'japanese'
+      ? japanese
+      : english; /*if not use standard version*/
  const note = pc[n % 12]; /*calculating the midi value to the note*/
  const oct = Math.floor(n / 12) - 1;
  return note + oct;
 };

-// code hashing helpers
-
-export function unicodeToBase64(text) {
-  const utf8Bytes = new TextEncoder().encode(text);
-  const base64String = btoa(String.fromCharCode(...utf8Bytes));
-  return base64String;
-}
-
-export function base64ToUnicode(base64String) {
-  const utf8Bytes = new Uint8Array(
-    atob(base64String)
-      .split('')
-      .map((char) => char.charCodeAt(0)),
-  );
-  const decodedText = new TextDecoder().decode(utf8Bytes);
-  return decodedText;
-}
-
-export function code2hash(code) {
-  return encodeURIComponent(unicodeToBase64(code));
-  //return '#' + encodeURIComponent(btoa(code));
-}
-
-export function hash2code(hash) {
-  return base64ToUnicode(decodeURIComponent(hash));
-  //return atob(decodeURIComponent(codeParam || ''));
-}
+const fractionCharacters = {
+  w: Fraction(1),
+  h: Fraction(0.5),
+  q: Fraction(0.25),
+  e: Fraction(0.125),
+  s: Fraction(0.0625),
+  t: Fraction(1 / 3),
+  f: Fraction(0.2),
+  x: Fraction(1 / 6),
+};
+const validFractionCharacters = Object.keys(fractionCharacters);
+export const char2fraction = (maybeChar) => {
+  if (typeof maybeChar === 'string' && validFractionCharacters.includes(maybeChar)) {
+    return fractionCharacters[maybeChar];
+  }
+  return maybeChar;
+};
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'index.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -137,7 +137,7 @@ export async function loadOrc(url) {
 export const csoundm = register('csoundm', (instrument, pat) => {
  let p1 = instrument;
  if (typeof instrument === 'string') {
-    p1 = `"${instrument}"`;
+    p1 = `"{instrument}"`;
  }
  init(); // not async to support csound inside other patterns + to be able to call pattern methods after it
  return pat.onTrigger((tidal_time, hap) => {
@@ -37,6 +37,6 @@
    "@strudel.cycles/webaudio": "workspace:*"
  },
  "devDependencies": {
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  }
 }
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'index.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -23,7 +23,7 @@
    },
    "dependencies": {
        "@strudel.cycles/core": "workspace:*",
-        "@tauri-apps/api": "^1.5.3"
+        "@tauri-apps/api": "^1.4.0"
      },
    "homepage": "https://github.com/tidalcycles/strudel#readme"
  }
@@ -12,12 +12,6 @@ await initHydra();

 Then you can use hydra below!

-### options
-
-You can also pass options to the `initHydra` function. These can be used to set [hydra options](https://github.com/hydra-synth/hydra-synth#api) + these strudel specific options:
-
- `feedStrudel`: sends the strudel canvas to `s0`. The strudel canvas is used to draw `pianoroll`, `spiral`, `scope` etc..
-
 ## Usage via npm

 ```sh
@@ -1,39 +1,14 @@
 import { getDrawContext } from '@strudel.cycles/core';

-let latestOptions;
-
-function appendCanvas(c) {
-  const { canvas: testCanvas } = getDrawContext();
-  c.canvas.id = 'hydra-canvas';
-  c.canvas.style.position = 'fixed';
-  c.canvas.style.top = '0px';
-  testCanvas.after(c.canvas);
-  return testCanvas;
-}
-
-export async function initHydra(options = {}) {
-  // reset if options have changed since last init
-  if (latestOptions && JSON.stringify(latestOptions) !== JSON.stringify(options)) {
-    document.getElementById('hydra-canvas').remove();
-  }
-  latestOptions = options;
-  //load and init hydra
+export async function initHydra() {
  if (!document.getElementById('hydra-canvas')) {
-    console.log('reinit..');
-    const {
-      src = 'https://unpkg.com/hydra-synth',
-      feedStrudel = false,
-      ...hydraConfig
-    } = { detectAudio: false, ...options };
-
-    await import(/* @vite-ignore */ src);
-    const hydra = new Hydra(hydraConfig);
-    if (feedStrudel) {
-      const { canvas } = getDrawContext();
-      canvas.style.display = 'none';
-      hydra.synth.s0.init({ src: canvas });
-    }
-    appendCanvas(hydra);
+    const { canvas: testCanvas } = getDrawContext();
+    await import('https://unpkg.com/hydra-synth');
+    const hydraCanvas = testCanvas.cloneNode(true);
+    hydraCanvas.id = 'hydra-canvas';
+    testCanvas.after(hydraCanvas);
+    new Hydra({ canvas: hydraCanvas, detectAudio: false });
+    s0.init({ src: testCanvas });
  }
 }

@@ -38,6 +38,6 @@
  },
  "devDependencies": {
    "pkg": "^5.8.1",
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  }
 }
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'hydra.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -31,9 +31,9 @@
  "dependencies": {
    "@strudel.cycles/core": "workspace:*",
    "@strudel.cycles/webaudio": "workspace:*",
-    "webmidi": "^3.1.8"
+    "webmidi": "^3.1.5"
  },
  "devDependencies": {
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  }
 }
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'index.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -219,7 +219,7 @@ function peg$parse(input, options) {
  var peg$r0 = /^[1-9]/;
  var peg$r1 = /^[eE]/;
  var peg$r2 = /^[0-9]/;
-  var peg$r3 = /^[ \n\r\t\xA0]/;
+  var peg$r3 = /^[ \n\r\t]/;
  var peg$r4 = /^[0-9~]/;
  var peg$r5 = /^[^\n]/;
  var peg$r6 = /^[a-z\xB5\xDF-\xF6\xF8-\xFF\u0101\u0103\u0105\u0107\u0109\u010B\u010D\u010F\u0111\u0113\u0115\u0117\u0119\u011B\u011D\u011F\u0121\u0123\u0125\u0127\u0129\u012B\u012D\u012F\u0131\u0133\u0135\u0137-\u0138\u013A\u013C\u013E\u0140\u0142\u0144\u0146\u0148-\u0149\u014B\u014D\u014F\u0151\u0153\u0155\u0157\u0159\u015B\u015D\u015F\u0161\u0163\u0165\u0167\u0169\u016B\u016D\u016F\u0171\u0173\u0175\u0177\u017A\u017C\u017E-\u0180\u0183\u0185\u0188\u018C-\u018D\u0192\u0195\u0199-\u019B\u019E\u01A1\u01A3\u01A5\u01A8\u01AA-\u01AB\u01AD\u01B0\u01B4\u01B6\u01B9-\u01BA\u01BD-\u01BF\u01C6\u01C9\u01CC\u01CE\u01D0\u01D2\u01D4\u01D6\u01D8\u01DA\u01DC-\u01DD\u01DF\u01E1\u01E3\u01E5\u01E7\u01E9\u01EB\u01ED\u01EF-\u01F0\u01F3\u01F5\u01F9\u01FB\u01FD\u01FF\u0201\u0203\u0205\u0207\u0209\u020B\u020D\u020F\u0211\u0213\u0215\u0217\u0219\u021B\u021D\u021F\u0221\u0223\u0225\u0227\u0229\u022B\u022D\u022F\u0231\u0233-\u0239\u023C\u023F-\u0240\u0242\u0247\u0249\u024B\u024D\u024F-\u0293\u0295-\u02AF\u0371\u0373\u0377\u037B-\u037D\u0390\u03AC-\u03CE\u03D0-\u03D1\u03D5-\u03D7\u03D9\u03DB\u03DD\u03DF\u03E1\u03E3\u03E5\u03E7\u03E9\u03EB\u03ED\u03EF-\u03F3\u03F5\u03F8\u03FB-\u03FC\u0430-\u045F\u0461\u0463\u0465\u0467\u0469\u046B\u046D\u046F\u0471\u0473\u0475\u0477\u0479\u047B\u047D\u047F\u0481\u048B\u048D\u048F\u0491\u0493\u0495\u0497\u0499\u049B\u049D\u049F\u04A1\u04A3\u04A5\u04A7\u04A9\u04AB\u04AD\u04AF\u04B1\u04B3\u04B5\u04B7\u04B9\u04BB\u04BD\u04BF\u04C2\u04C4\u04C6\u04C8\u04CA\u04CC\u04CE-\u04CF\u04D1\u04D3\u04D5\u04D7\u04D9\u04DB\u04DD\u04DF\u04E1\u04E3\u04E5\u04E7\u04E9\u04EB\u04ED\u04EF\u04F1\u04F3\u04F5\u04F7\u04F9\u04FB\u04FD\u04FF\u0501\u0503\u0505\u0507\u0509\u050B\u050D\u050F\u0511\u0513\u0515\u0517\u0519\u051B\u051D\u051F\u0521\u0523\u0525\u0527\u0529\u052B\u052D\u052F\u0560-\u0588\u10D0-\u10FA\u10FD-\u10FF\u13F8-\u13FD\u1C80-\u1C88\u1D00-\u1D2B\u1D6B-\u1D77\u1D79-\u1D9A\u1E01\u1E03\u1E05\u1E07\u1E09\u1E0B\u1E0D\u1E0F\u1E11\u1E13\u1E15\u1E17\u1E19\u1E1B\u1E1D\u1E1F\u1E21\u1E23\u1E25\u1E27\u1E29\u1E2B\u1E2D\u1E2F\u1E31\u1E33\u1E35\u1E37\u1E39\u1E3B\u1E3D\u1E3F\u1E41\u1E43\u1E45\u1E47\u1E49\u1E4B\u1E4D\u1E4F\u1E51\u1E53\u1E55\u1E57\u1E59\u1E5B\u1E5D\u1E5F\u1E61\u1E63\u1E65\u1E67\u1E69\u1E6B\u1E6D\u1E6F\u1E71\u1E73\u1E75\u1E77\u1E79\u1E7B\u1E7D\u1E7F\u1E81\u1E83\u1E85\u1E87\u1E89\u1E8B\u1E8D\u1E8F\u1E91\u1E93\u1E95-\u1E9D\u1E9F\u1EA1\u1EA3\u1EA5\u1EA7\u1EA9\u1EAB\u1EAD\u1EAF\u1EB1\u1EB3\u1EB5\u1EB7\u1EB9\u1EBB\u1EBD\u1EBF\u1EC1\u1EC3\u1EC5\u1EC7\u1EC9\u1ECB\u1ECD\u1ECF\u1ED1\u1ED3\u1ED5\u1ED7\u1ED9\u1EDB\u1EDD\u1EDF\u1EE1\u1EE3\u1EE5\u1EE7\u1EE9\u1EEB\u1EED\u1EEF\u1EF1\u1EF3\u1EF5\u1EF7\u1EF9\u1EFB\u1EFD\u1EFF-\u1F07\u1F10-\u1F15\u1F20-\u1F27\u1F30-\u1F37\u1F40-\u1F45\u1F50-\u1F57\u1F60-\u1F67\u1F70-\u1F7D\u1F80-\u1F87\u1F90-\u1F97\u1FA0-\u1FA7\u1FB0-\u1FB4\u1FB6-\u1FB7\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FC7\u1FD0-\u1FD3\u1FD6-\u1FD7\u1FE0-\u1FE7\u1FF2-\u1FF4\u1FF6-\u1FF7\u210A\u210E-\u210F\u2113\u212F\u2134\u2139\u213C-\u213D\u2146-\u2149\u214E\u2184\u2C30-\u2C5E\u2C61\u2C65-\u2C66\u2C68\u2C6A\u2C6C\u2C71\u2C73-\u2C74\u2C76-\u2C7B\u2C81\u2C83\u2C85\u2C87\u2C89\u2C8B\u2C8D\u2C8F\u2C91\u2C93\u2C95\u2C97\u2C99\u2C9B\u2C9D\u2C9F\u2CA1\u2CA3\u2CA5\u2CA7\u2CA9\u2CAB\u2CAD\u2CAF\u2CB1\u2CB3\u2CB5\u2CB7\u2CB9\u2CBB\u2CBD\u2CBF\u2CC1\u2CC3\u2CC5\u2CC7\u2CC9\u2CCB\u2CCD\u2CCF\u2CD1\u2CD3\u2CD5\u2CD7\u2CD9\u2CDB\u2CDD\u2CDF\u2CE1\u2CE3-\u2CE4\u2CEC\u2CEE\u2CF3\u2D00-\u2D25\u2D27\u2D2D\uA641\uA643\uA645\uA647\uA649\uA64B\uA64D\uA64F\uA651\uA653\uA655\uA657\uA659\uA65B\uA65D\uA65F\uA661\uA663\uA665\uA667\uA669\uA66B\uA66D\uA681\uA683\uA685\uA687\uA689\uA68B\uA68D\uA68F\uA691\uA693\uA695\uA697\uA699\uA69B\uA723\uA725\uA727\uA729\uA72B\uA72D\uA72F-\uA731\uA733\uA735\uA737\uA739\uA73B\uA73D\uA73F\uA741\uA743\uA745\uA747\uA749\uA74B\uA74D\uA74F\uA751\uA753\uA755\uA757\uA759\uA75B\uA75D\uA75F\uA761\uA763\uA765\uA767\uA769\uA76B\uA76D\uA76F\uA771-\uA778\uA77A\uA77C\uA77F\uA781\uA783\uA785\uA787\uA78C\uA78E\uA791\uA793-\uA795\uA797\uA799\uA79B\uA79D\uA79F\uA7A1\uA7A3\uA7A5\uA7A7\uA7A9\uA7AF\uA7B5\uA7B7\uA7B9\uA7FA\uAB30-\uAB5A\uAB60-\uAB65\uAB70-\uABBF\uFB00-\uFB06\uFB13-\uFB17\uFF41-\uFF5A]/;
@@ -238,7 +238,7 @@ function peg$parse(input, options) {
  var peg$e6 = peg$literalExpectation("0", false);
  var peg$e7 = peg$classExpectation([["0", "9"]], false, false);
  var peg$e8 = peg$otherExpectation("whitespace");
-  var peg$e9 = peg$classExpectation([" ", "\n", "\r", "\t", "\xA0"], false, false);
+  var peg$e9 = peg$classExpectation([" ", "\n", "\r", "\t"], false, false);
  var peg$e10 = peg$literalExpectation(",", false);
  var peg$e11 = peg$literalExpectation("|", false);
  var peg$e12 = peg$literalExpectation("\"", false);
@@ -292,7 +292,7 @@ function peg$parse(input, options) {
  var peg$f3 = function(s) { return s };
  var peg$f4 = function(s, stepsPerCycle) { s.arguments_.stepsPerCycle = stepsPerCycle ; return s; };
  var peg$f5 = function(a) { return a };
-  var peg$f6 = function(s) { s.arguments_.alignment = 'polymeter_slowcat'; return s; };
+  var peg$f6 = function(s) { s.arguments_.alignment = 'slowcat'; return s; };
  var peg$f7 = function(a) { return x => x.options_['weight'] = a };
  var peg$f8 = function(a) { return x => x.options_['reps'] = a };
  var peg$f9 = function(p, s, r) { return x => x.options_['ops'].push({ type_: "bjorklund", arguments_ :{ pulse: p, step:s, rotation:r }}) };
@@ -1073,7 +1073,7 @@ function peg$parse(input, options) {
    }
    if (s2 !== peg$FAILED) {
      s3 = peg$parsews();
-      s4 = peg$parsepolymeter_stack();
+      s4 = peg$parsesequence();
      if (s4 !== peg$FAILED) {
        s5 = peg$parsews();
        if (input.charCodeAt(peg$currPos) === 62) {
@@ -95,7 +95,7 @@ DIGIT  = [0-9]

 // ------------------ delimiters ---------------------------

-ws "whitespace" = [ \n\r\t\u00A0]*
+ws "whitespace" = [ \n\r\t]*
 comma = ws "," ws
 pipe = ws "|" ws
 quote = '"' / "'"
@@ -119,8 +119,8 @@ polymeter_steps = "%"a:slice

 // define a step-per-cycle timeline e.g <1 3 [3 5]>. We simply defer to a sequence and
 // change the alignment to slowcat
-slow_sequence = ws "<" ws s:polymeter_stack ws ">" ws
- { s.arguments_.alignment = 'polymeter_slowcat'; return s; }
+slow_sequence = ws "<" ws s:sequence ws ">" ws
+  { s.arguments_.alignment = 'slowcat'; return s; }

 // a slice is either a single step or a sub cycle
 slice = step / sub_cycle / polymeter / slow_sequence
@@ -42,7 +42,7 @@ const applyOptions = (parent, enter) => (pat, i) => {
        }
        case 'tail': {
          const friend = enter(op.arguments_.element);
-          pat = pat.fmap((a) => (b) => (Array.isArray(a) ? [...a, b] : [a, b])).appLeft(friend);
+          pat = pat.fmap((a) => (b) => Array.isArray(a) ? [...a, b] : [a, b]).appLeft(friend);
          break;
        }
        case 'range': {
@@ -91,10 +91,6 @@ export function patternifyAST(ast, code, onEnter, offset = 0) {
      if (alignment === 'stack') {
        return strudel.stack(...children);
      }
-      if (alignment === 'polymeter_slowcat') {
-        const aligned = children.map((child) => child._slow(strudel.Fraction(child.__weight ?? 1)));
-        return strudel.stack(...aligned);
-      }
      if (alignment === 'polymeter') {
        // polymeter
        const stepsPerCycle = ast.arguments_.stepsPerCycle
@@ -108,9 +104,15 @@ export function patternifyAST(ast, code, onEnter, offset = 0) {
        return strudel.chooseInWith(strudel.rand.early(randOffset * ast.arguments_.seed).segment(1), children);
      }
      const weightedChildren = ast.source_.some((child) => !!child.options_?.weight);
+      if (!weightedChildren && alignment === 'slowcat') {
+        return strudel.slowcat(...children);
+      }
      if (weightedChildren) {
        const weightSum = ast.source_.reduce((sum, child) => sum + (child.options_?.weight || 1), 0);
        const pat = strudel.timeCat(...ast.source_.map((child, i) => [child.options_?.weight || 1, children[i]]));
+        if (alignment === 'slowcat') {
+          return pat._slow(weightSum); // timecat + slow
+        }
        pat.__weight = weightSum;
        return pat;
      }
@@ -158,19 +160,11 @@ export const getLeafLocation = (code, leaf, globalOffset = 0) => {
 };

 // takes quoted mini string, returns ast
-export const mini2ast = (code, start, userCode) => {
-  try {
-    return krill.parse(code);
-  } catch (error) {
-    const region = [error.location.start.offset + start, error.location.end.offset + start];
-    const line = userCode.slice(0, region[0]).split('\n').length;
-    throw new Error(`[mini] parse error at line ${line}: ${error.message}`);
-  }
-};
+export const mini2ast = (code) => krill.parse(code);

 // takes quoted mini string, returns all nodes that are leaves
-export const getLeaves = (code, start, userCode) => {
-  const ast = mini2ast(code, start, userCode);
+export const getLeaves = (code) => {
+  const ast = mini2ast(code);
  let leaves = [];
  patternifyAST(
    ast,
@@ -186,8 +180,8 @@ export const getLeaves = (code, start, userCode) => {
 };

 // takes quoted mini string, returns locations [fromCol,toCol] of all leaf nodes
-export const getLeafLocations = (code, start = 0, userCode) => {
-  return getLeaves(code, start, userCode).map((l) => getLeafLocation(code, l, start));
+export const getLeafLocations = (code, offset = 0) => {
+  return getLeaves(code).map((l) => getLeafLocation(code, l, offset));
 };

 // mini notation only (wraps in "")
@@ -36,7 +36,7 @@
  },
  "devDependencies": {
    "peggy": "^3.0.2",
-    "vite": "^5.0.10",
-    "vitest": "^1.1.0"
+    "vite": "^4.3.3",
+    "vitest": "^0.33.0"
  }
 }
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'index.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -37,7 +37,7 @@ function connect() {
 /**
 *
 * Sends each hap as an OSC message, which can be picked up by SuperCollider or any other OSC-enabled software.
- * For more info, read [MIDI & OSC in the docs](https://strudel.cc/learn/input-output/)
+ * For more info, read [MIDI & OSC in the docs](https://strudel.cc/learn/input-output)
 *
 * @name osc
 * @memberof Pattern
@@ -41,6 +41,6 @@
  },
  "devDependencies": {
    "pkg": "^5.8.1",
-    "vite": "^5.0.10"
+    "vite": "^4.3.3"
  }
 }
@@ -9,7 +9,7 @@ export default defineConfig({
    lib: {
      entry: resolve(__dirname, 'osc.mjs'),
      formats: ['es', 'cjs'],
-      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' })[ext],
+      fileName: (ext) => ({ es: 'index.mjs', cjs: 'index.js' }[ext]),
    },
    rollupOptions: {
      external: [...Object.keys(dependencies)],
@@ -0,0 +1,23 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
@@ -0,0 +1 @@
+examples
@@ -0,0 +1,55 @@
+# @strudel.cycles/react
+
+This package contains react hooks and components for strudel. It is used internally by the Strudel REPL.
+
+## Install
+
+```js
+npm i @strudel.cycles/react
+```
+
+## Usage
+
+Here is a minimal example of how to set up a MiniRepl:
+
+```jsx
+import * as React from 'react';
+import '@strudel.cycles/react/dist/style.css';
+import { MiniRepl } from '@strudel.cycles/react';
+import { evalScope, controls } from '@strudel.cycles/core';
+import { samples, initAudioOnFirstClick } from '@strudel.cycles/webaudio';
+
+async function prebake() {
+  await samples(
+    'https://strudel.cc/tidal-drum-machines.json',
+    'github:ritchse/tidal-drum-machines/main/machines/'
+  );
+  await samples(
+    'https://strudel.cc/EmuSP12.json',
+    'https://strudel.cc/EmuSP12/'
+  );
+}
+
+async function init() {
+  await evalScope(
+    controls,
+    import('@strudel.cycles/core'),
+    import('@strudel.cycles/mini'),
+    import('@strudel.cycles/webaudio'),
+    import('@strudel.cycles/tonal')
+  );
+  await prebake();
+  initAudioOnFirstClick();
+}
+
+if (typeof window !== 'undefined') {
+  init();
+}
+
+export default function App() {
+  return <MiniRepl tune={`s("bd sd,hh*4")`} />;
+}
+```
+
+- Open [example on stackblitz](https://stackblitz.com/edit/react-ts-saaair?file=tune.tsx,App.tsx)
+- Also check out the [nano-repl](./examples/nano-repl/) for a more sophisticated example
@@ -0,0 +1,15 @@
+# nano-repl
+
+this is an example of how to create a repl with strudel and react.
+
+## Usage
+
+after cloning the strudel repo:
+
+```sh
+pnpm i
+cd packages/react/examples/nano-repl
+pnpm dev
+```
+
+you should now have a repl running at `http://localhost:5173/`
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Strudel Nano REPL</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>
@@ -0,0 +1,32 @@
+{
+  "name": "@strudel.cycles/nano-repl",
+  "private": true,
+  "version": "0.6.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "@strudel.cycles/core": "workspace:*",
+    "@strudel.cycles/osc": "workspace:*",
+    "@strudel.cycles/mini": "workspace:*",
+    "@strudel.cycles/transpiler": "workspace:*",
+    "@strudel.cycles/soundfonts": "workspace:*",
+    "@strudel.cycles/webaudio": "workspace:*",
+    "@strudel.cycles/tonal": "workspace:*",
+    "@strudel.cycles/react": "workspace:*"
+  },
+  "devDependencies": {
+    "@types/react": "^18.2.0",
+    "@types/react-dom": "^18.2.1",
+    "@vitejs/plugin-react": "^4.0.0",
+    "autoprefixer": "^10.4.14",
+    "postcss": "^8.4.23",
+    "tailwindcss": "^3.3.2",
+    "vite": "^4.3.3"
+  }
+}
@@ -0,0 +1,144 @@
+import { controls, evalScope } from '@strudel.cycles/core';
+import { CodeMirror, useHighlighting, useKeydown, useStrudel, flash } from '@strudel.cycles/react';
+import {
+  getAudioContext,
+  initAudioOnFirstClick,
+  panic,
+  webaudioOutput,
+  registerSynthSounds,
+} from '@strudel.cycles/webaudio';
+import { registerSoundfonts } from '@strudel.cycles/soundfonts';
+import { useCallback, useState } from 'react';
+import './style.css';
+// import { prebake } from '../../../../../repl/src/prebake.mjs';
+
+initAudioOnFirstClick();
+
+async function init() {
+  // TODO: only import stuff when play is pressed?
+  const loadModules = evalScope(
+    controls,
+    import('@strudel.cycles/core'),
+    import('@strudel.cycles/tonal'),
+    import('@strudel.cycles/mini'),
+    import('@strudel.cycles/xen'),
+    import('@strudel.cycles/webaudio'),
+    import('@strudel.cycles/osc'),
+  );
+
+  await Promise.all([loadModules, registerSynthSounds(), registerSoundfonts()]);
+}
+init();
+
+const defaultTune = `samples({
+  bd: ['bd/BT0AADA.wav','bd/BT0AAD0.wav','bd/BT0A0DA.wav','bd/BT0A0D3.wav','bd/BT0A0D0.wav','bd/BT0A0A7.wav'],
+  sd: ['sd/rytm-01-classic.wav','sd/rytm-00-hard.wav'],
+  hh: ['hh27/000_hh27closedhh.wav','hh/000_hh3closedhh.wav'],
+}, 'github:tidalcycles/Dirt-Samples/master/');
+stack(
+  s("bd,[~ <sd!3 sd(3,4,2)>],hh*8") // drums
+  .speed(perlin.range(.7,.9)) // random sample speed variation
+  //.hush()
+  ,"<a1 b1*2 a1(3,8) e2>" // bassline
+  .off(1/8,x=>x.add(12).degradeBy(.5)) // random octave jumps
+  .add(perlin.range(0,.5)) // random pitch variation
+  .superimpose(add(.05)) // add second, slightly detuned voice
+  .note() // wrap in "note"
+  .decay(.15).sustain(0) // make each note of equal length
+  .s('sawtooth') // waveform
+  .gain(.4) // turn down
+  .cutoff(sine.slow(7).range(300,5000)) // automate cutoff
+  //.hush()
+  ,"<Am7!3 <Em7 E7b13 Em7 Ebm7b5>>".voicings('lefthand') // chords
+  .superimpose(x=>x.add(.04)) // add second, slightly detuned voice
+  .add(perlin.range(0,.5)) // random pitch variation
+  .note() // wrap in "n"
+  .s('square') // waveform
+  .gain(.16) // turn down
+  .cutoff(500) // fixed cutoff
+  .attack(1) // slowly fade in
+  //.hush()
+  ,"a4 c5 <e6 a6>".struct("x(5,8)")
+  .superimpose(x=>x.add(.04)) // add second, slightly detuned voice
+  .add(perlin.range(0,.5)) // random pitch variation
+  .note() // wrap in "note"
+  .decay(.1).sustain(0) // make notes short
+  .s('triangle') // waveform
+  .degradeBy(perlin.range(0,.5)) // randomly controlled random removal :)
+  .echoWith(4,.125,(x,n)=>x.gain(.15*1/(n+1))) // echo notes
+  //.hush()
+)
+.fast(2/3)`;
+
+// await prebake();
+
+const ctx = getAudioContext();
+const getTime = () => ctx.currentTime;
+function App() {
+  const [code, setCode] = useState(defaultTune);
+  const [view, setView] = useState();
+  // const [code, setCode] = useState(`"c3".note().slow(2)`);
+  const { scheduler, evaluate, schedulerError, evalError, isDirty, activeCode, pattern, started } = useStrudel({
+    code,
+    defaultOutput: webaudioOutput,
+    getTime,
+    afterEval: ({ meta }) => setMiniLocations(meta.miniLocations),
+  });
+
+  const { setMiniLocations } = useHighlighting({
+    view,
+    pattern,
+    active: started && !activeCode?.includes('strudel disable-highlighting'),
+    getTime: () => scheduler.now(),
+  });
+
+  const error = evalError || schedulerError;
+  useKeydown(
+    useCallback(
+      async (e) => {
+        if (e.ctrlKey || e.altKey) {
+          if (e.code === 'Enter') {
+            e.preventDefault();
+            flash(view);
+            await evaluate(code);
+            if (e.shiftKey) {
+              panic();
+              scheduler.stop();
+              scheduler.start();
+            }
+            if (!scheduler.started) {
+              scheduler.start();
+            }
+          } else if (e.code === 'Period') {
+            scheduler.stop();
+            panic();
+            e.preventDefault();
+          }
+        }
+      },
+      [scheduler, evaluate, view, code],
+    ),
+  );
+  return (
+    <div>
+      <nav className="z-[12] w-full flex justify-center fixed bottom-0">
+        <div className="bg-slate-500 space-x-2 px-2 rounded-t-md">
+          <button
+            onClick={async () => {
+              await evaluate(code);
+              scheduler.start();
+            }}
+          >
+            start
+          </button>
+          <button onClick={() => scheduler.stop()}>stop</button>
+          {isDirty && <button onClick={() => evaluate(code)}>eval</button>}
+        </div>
+        {error && <p>error {error.message}</p>}
+      </nav>
+      <CodeMirror value={code} onChange={setCode} onViewChanged={setView} />
+    </div>
+  );
+}
+
+export default App;
@@ -0,0 +1,9 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+ReactDOM.createRoot(document.getElementById('root')).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+);
@@ -0,0 +1,19 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+:root {
+  --background: #222;
+  --lineBackground: #22222250;
+  --foreground: #fff;
+  --caret: #ffcc00;
+  --selection: rgba(128, 203, 196, 0.5);
+  --selectionMatch: #036dd626;
+  --lineHighlight: #00000050;
+  --gutterBackground: transparent;
+  --gutterForeground: #8a919966;
+}
+
+body {
+  background: #123;
+}
@@ -0,0 +1,28 @@
+/*
+tailwind.config.js - <short description TODO>
+Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/repl/tailwind.config.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/>.
+*/
+
+module.exports = {
+  // TODO: find out if leaving out tutorial path works now
+  content: ['./src/**/*.{js,jsx,ts,tsx}', '../../src/**/*.{html,js,jsx,md,mdx,ts,tsx}'],
+  theme: {
+    extend: {
+      colors: {
+        // codemirror-theme settings
+        background: 'var(--background)',
+        lineBackground: 'var(--lineBackground)',
+        foreground: 'var(--foreground)',
+        caret: 'var(--caret)',
+        selection: 'var(--selection)',
+        selectionMatch: 'var(--selectionMatch)',
+        gutterBackground: 'var(--gutterBackground)',
+        gutterForeground: 'var(--gutterForeground)',
+        gutterBorder: 'var(--gutterBorder)',
+        lineHighlight: 'var(--lineHighlight)',
+      },
+    },
+  },
+  plugins: [],
+};
@@ -0,0 +1,7 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+});
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <!--     <link rel="icon" type="image/svg+xml" href="/src/favicon.svg" /> -->
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Strudel React Components</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.jsx"></script>
+  </body>
+</html>
@@ -0,0 +1,70 @@
+{
+  "name": "@strudel.cycles/react",
+  "version": "0.9.0",
+  "description": "React components for strudel",
+  "main": "src/index.js",
+  "publishConfig": {
+    "main": "dist/index.js",
+    "module": "dist/index.mjs"
+  },
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "watch": "vite build --watch",
+    "preview": "vite preview",
+    "prepublishOnly": "npm run build"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/tidalcycles/strudel.git"
+  },
+  "keywords": [
+    "tidalcycles",
+    "strudel",
+    "pattern",
+    "livecoding",
+    "algorave"
+  ],
+  "author": "Felix Roos <flix91@gmail.com>",
+  "license": "AGPL-3.0-or-later",
+  "bugs": {
+    "url": "https://github.com/tidalcycles/strudel/issues"
+  },
+  "homepage": "https://github.com/tidalcycles/strudel#readme",
+  "dependencies": {
+    "@codemirror/autocomplete": "^6.6.0",
+    "@codemirror/commands": "^6.0.0",
+    "@codemirror/lang-javascript": "^6.1.7",
+    "@codemirror/language": "^6.0.0",
+    "@codemirror/lint": "^6.0.0",
+    "@codemirror/search": "^6.0.0",
+    "@codemirror/state": "^6.2.0",
+    "@codemirror/view": "^6.10.0",
+    "@lezer/highlight": "^1.1.4",
+    "@replit/codemirror-emacs": "^6.0.1",
+    "@replit/codemirror-vim": "^6.0.14",
+    "@replit/codemirror-vscode-keymap": "^6.0.2",
+    "@strudel.cycles/core": "workspace:*",
+    "@strudel.cycles/transpiler": "workspace:*",
+    "@strudel.cycles/webaudio": "workspace:*",
+    "@strudel/codemirror": "workspace:*",
+    "@uiw/codemirror-themes": "^4.19.16",
+    "@uiw/react-codemirror": "^4.19.16",
+    "react-hook-inview": "^4.5.0"
+  },
+  "peerDependencies": {
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
+  },
+  "devDependencies": {
+    "@types/react": "^18.2.0",
+    "@types/react-dom": "^18.2.1",
+    "@vitejs/plugin-react": "^4.0.0",
+    "autoprefixer": "^10.4.14",
+    "postcss": "^8.4.23",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0",
+    "tailwindcss": "^3.3.2",
+    "vite": "^4.3.3"
+  }
+}
--- a/Show More
+++ b/Show More
				`@@ -0,0 +1 @@`
				`import{b as s,h as i,m,a as n,c as p,p as t}from"./index.4cbc0a10.js";export{s as SyntaxError,i as h,m as mini,n as minify,p as parse,t as patternifyAST};`
				`@@ -0,0 +1 @@`
				`import{g as s,f as d,i as t,n as r,l as u,j as o,d as f,k as p,r as g,s as i,w as l,e as m}from"./index.4cbc0a10.js";export{s as getAudioContext,d as getCachedBuffer,t as getLoadedBuffer,r as getLoadedSamples,u as loadBuffer,o as loadGithubSamples,f as panic,p as resetLoadedSamples,g as reverseBuffer,i as samples,l as webaudioOutput,m as webaudioOutputTrigger};`