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Author SHA1 Message Date
alex 912f755d03 try using bind rather than applicative in register 2025-06-29 23:18:50 +01:00
147 changed files with 1618 additions and 9041 deletions
-37
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@@ -1,37 +0,0 @@
name: Build and Deploy to beta (warm.strudel.cc)
on: [workflow_dispatch]
# Allow one concurrent deployment
concurrency:
group: "pages"
cancel-in-progress: true
jobs:
build:
runs-on: docker
env:
SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
steps:
- uses: actions/checkout@v4
- uses: pnpm/action-setup@v4
with:
version: 9.12.2
- uses: actions/setup-node@v4
with:
node-version: 20
# cache: "pnpm"
- name: Install Dependencies
run: pnpm install
- name: Build
run: pnpm build
- name: Deploy
run: |
eval $(ssh-agent -s)
echo "$SSH_PRIVATE_KEY" | ssh-add -
apt update && apt install -y rsync
mkdir ~/.ssh
ssh-keyscan matrix.toplap.org > ~/.ssh/known_hosts
rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/warm.strudel.cc
+2 -2
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@@ -1,4 +1,4 @@
name: Build and Deploy to live (strudel.cc)
name: Build and Deploy
on: [workflow_dispatch]
@@ -34,4 +34,4 @@ jobs:
apt update && apt install -y rsync
mkdir ~/.ssh
ssh-keyscan matrix.toplap.org > ~/.ssh/known_hosts
rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/strudel.cc
rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy
+2 -2
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@@ -1,6 +1,6 @@
name: Strudel tests
on: [push, pull_request]
on: [push]
jobs:
build:
@@ -19,7 +19,7 @@ jobs:
- uses: actions/setup-node@v4
with:
node-version: ${{ matrix.node-version }}
cache: "pnpm"
cache: 'pnpm'
- run: pnpm install
- run: pnpm run format-check
- run: pnpm run lint
-14
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@@ -45,20 +45,6 @@ tidal-drum-machines
webaudiofontdata
src-tauri/target
### BEGIN Visual Studio Code ###
# Blanket, recursive exclude for .vscode directory and files
.vscode/**/*
# Unexclude specific files and directories within .vscode
!.vscode/settings.json
!.vscode/tasks.json
!.vscode/launch.json
!.vscode/extensions.json
### END Visual Studio Code ###
# BEGIN JetBrains -> END JetBrains
# for JetBrains IDE users, e.g. WebStorm. Source: https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-76
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@@ -150,7 +150,6 @@ Important: Always publish with `pnpm`, as `npm` does not support overriding main
## useful commands
```sh
#regenerate the test snapshots (ex: when updating or creating new pattern functions)
pnpm snapshot
@@ -161,81 +160,6 @@ pnpm run osc
#build the standalone version
pnpm tauri build
```
## version tag patching
here's a little guide on how to patch patterns in the database to prevent breaking old patterns due to breaking changes in newer versions.
the general tactic is to use `// @version x.y` to tag a pattern with a specific strudel version. when a pattern is evaluated, this metadata will de-activate any breaking changes that came after the specified version.
for example, in version 1.1, the default value for `fanchor` was changed from `0.5` to `0`.
if play a pattern that was made before that change, sounds that use filter evenlopes can sound very different, so by adding `// @version 1.0` will make it sound like it used to.
before releasing a new version with breaking changes, we can edit all patterns in the database, inserting the version tag they were created under:
as an example, to release version 1.2, do the following:
1. get date range
```sh
# get date of last version:
git log -1 --format=%aI @strudel/core@1.1.0
# 2024-05-31T23:07:26+02:00
# get date of current version:
git log -1 --format=%aI @strudel/core@1.2.0
# 2025-05-01T12:39:24+02:00
# might also use todays timestamp if version is not yet released
```
now we know, all patterns between these 2 dates have to receive a version tag (unless they already have one).
2. get patterns in question
```sql
SELECT *
FROM code_v1
WHERE code NOT LIKE '%@version%'
AND created_at > '2024-05-31T23:07:26+02:00'
AND created_at < '2025-05-01T12:39:24+02:00'
ORDER BY created_at ASC;
```
this gives us all unversioned patterns that were saved between 1.1.0 and 1.2.0. in this case, it's 9373 patterns!
3. insert version tags
we are now ready to insert the version tag to these patterns.
before updating thousands of patterns, it's probably a good idea to test if a single one gets udpated:
```sql
UPDATE code_v1
SET code = code || E'\n// @version 1.1'
WHERE hash = 'Ns2sMB40yIw4';
```
after [verifying](https://strudel.cc/?Ns2sMB40yIw4) that the version tag has been added, let's insert it everywhere:
```sql
UPDATE code_v1
SET code = code || E'\n// @version 1.1'
WHERE code NOT LIKE '%@version%'
AND created_at > '2024-05-31T23:07:26+02:00'
AND created_at < '2025-05-01T12:39:24+02:00'
```
4. verify
we can verify that the edits worked by querying all patterns that contain the new version tag:
```sql
SELECT *
FROM code_v1
WHERE code LIKE '%@version 1.1%'
AND created_at > '2024-05-31T23:07:26+02:00'
AND created_at < '2025-05-01T12:39:24+02:00'
ORDER BY created_at ASC;
```
## Have Fun
Remember to have fun, and that this project is driven by the passion of volunteers!
-21
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@@ -1,21 +0,0 @@
FROM node:24
WORKDIR /app
RUN npm install pnpm --global
COPY pnpm-workspace.yaml ./
COPY package.json pnpm-lock.yaml ./
COPY packages/ ./packages/
COPY examples/ ./examples/
RUN mkdir -p website/public
COPY website/package.json ./website/
RUN pnpm install
COPY . .
EXPOSE 4321
CMD ["pnpm", "dev"]
+9 -3
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@@ -3,6 +3,8 @@
Live coding patterns on the web
https://strudel.cc/
Development is moving to https://codeberg.org/uzu/strudel
- Try it here: <https://strudel.cc>
- Docs: <https://strudel.cc/learn>
- Technical Blog Post: <https://loophole-letters.vercel.app/strudel>
@@ -36,7 +38,13 @@ Licensing info for the default sound banks can be found over on the [dough-sampl
## Contributing
There are many ways to contribute to this project! See [contribution guide](./CONTRIBUTING.md). You can find the full list of contributors [here](https://codeberg.org/uzu/strudel/activity/contributors).
There are many ways to contribute to this project! See [contribution guide](./CONTRIBUTING.md).
<a href="https://codeberg.org/uzu/strudel/activity/contributors">
<img src="https://contrib.rocks/image?repo=tidalcycles/strudel" />
</a>
Made with [contrib.rocks](https://contrib.rocks).
## Community
@@ -45,5 +53,3 @@ There is a #strudel channel on the TidalCycles discord: <https://discord.com/inv
You can also ask questions and find related discussions on the tidal club forum: <https://club.tidalcycles.org/>
The discord and forum is shared with the haskell (tidal) and python (vortex) siblings of this project.
We also have a mastodon account: <a rel="me" href="https://social.toplap.org/@strudel">social.toplap.org/@strudel</a>
-11
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@@ -42,7 +42,6 @@ export default [
'**/hydra.mjs',
'**/jsdoc-synonyms.js',
'packages/hs2js/src/hs2js.mjs',
'packages/supradough/dough-export.mjs',
'**/samples',
],
},
@@ -84,14 +83,4 @@ export default [
],
},
},
{
// Properties provided by AudioWorkletGlobalScope
files: ['packages/superdough/worklets.mjs'],
languageOptions: {
globals: {
currentTime: 'readonly',
sampleRate: 'readonly',
},
},
},
];
+1 -1
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@@ -1,5 +1,5 @@
/*
jsdoc-synonyms.js - Add support for @synonyms tag
jsdoc-synonyms.js - Add support for @synonym tag
Copyright (C) 2023 Strudel contributors - see <https://codeberg.org/uzu/strudel/activity/contributors>
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/>.
*/
+64 -440
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@@ -1,460 +1,84 @@
import jsdoc from '../../doc.json';
// import { javascriptLanguage } from '@codemirror/lang-javascript';
import { autocompletion } from '@codemirror/autocomplete';
import { h } from './html';
import { Scale } from '@tonaljs/tonal';
import { soundMap } from 'superdough';
import { complex } from '@strudel/tonal';
const escapeHtml = (str) => {
function plaintext(str) {
const div = document.createElement('div');
div.innerText = str;
return div.innerHTML;
};
}
const stripHtml = (html) => {
const div = document.createElement('div');
const getDocLabel = (doc) => doc.name || doc.longname;
const getInnerText = (html) => {
var div = document.createElement('div');
div.innerHTML = html;
return div.textContent || div.innerText || '';
};
const getDocLabel = (doc) => doc.name || doc.longname;
const buildParamsList = (params) =>
params?.length
? `
<div class="autocomplete-info-params-section">
<h4 class="autocomplete-info-section-title">Parameters</h4>
<ul class="autocomplete-info-params-list">
${params
.map(
({ name, type, description }) => `
<li class="autocomplete-info-param-item">
<span class="autocomplete-info-param-name">${name}</span>
<span class="autocomplete-info-param-type">${type.names?.join(' | ')}</span>
${description ? `<div class="autocomplete-info-param-desc">${stripHtml(description)}</div>` : ''}
</li>
`,
)
.join('')}
</ul>
</div>
`
: '';
const buildExamples = (examples) =>
examples?.length
? `
<div class="autocomplete-info-examples-section">
<h4 class="autocomplete-info-section-title">Examples</h4>
${examples
.map(
(example) => `
<pre class="autocomplete-info-example-code">${escapeHtml(example)}</pre>
`,
)
.join('')}
</div>
`
: '';
export const Autocomplete = (doc) =>
h`
<div class="autocomplete-info-container">
<div class="autocomplete-info-tooltip">
<h3 class="autocomplete-info-function-name">${getDocLabel(doc)}</h3>
${doc.synonyms_text ? `<div class="autocomplete-info-function-synonyms">Synonyms: ${doc.synonyms_text}</div>` : ''}
${doc.description ? `<div class="autocomplete-info-function-description">${doc.description}</div>` : ''}
${buildParamsList(doc.params)}
${buildExamples(doc.examples)}
</div>
</div>
`[0];
const isValidDoc = (doc) => {
const label = getDocLabel(doc);
return label && !label.startsWith('_') && !['package'].includes(doc.kind);
};
const hasExcludedTags = (doc) =>
['superdirtOnly', 'noAutocomplete'].some((tag) => doc.tags?.find((t) => t.originalTitle === tag));
export function bankCompletions() {
const soundDict = soundMap.get();
const banks = new Set();
for (const key of Object.keys(soundDict)) {
const [bank, suffix] = key.split('_');
if (suffix && bank) banks.add(bank);
}
return Array.from(banks)
.sort()
.map((name) => ({ label: name, type: 'bank' }));
export function Autocomplete({ doc, label }) {
return h`<div class="prose dark:prose-invert max-h-[400px] overflow-auto p-2">
<h1 class="pt-0 mt-0">${label || getDocLabel(doc)}</h1>
${doc.description}
<ul>
${doc.params?.map(
({ name, type, description }) =>
`<li>${name} : ${type.names?.join(' | ')} ${description ? ` - ${getInnerText(description)}` : ''}</li>`,
)}
</ul>
<div>
${doc.examples?.map((example) => `<div><pre>${plaintext(example)}</pre></div>`)}
</div>
</div>`[0];
/*
<pre
className="cursor-pointer"
onMouseDown={(e) => {
console.log('ola!');
navigator.clipboard.writeText(example);
e.stopPropagation();
}}
>
{example}
</pre>
*/
}
// Attempt to get all scale names from Tonal
let scaleCompletions = [];
try {
scaleCompletions = (Scale.names ? Scale.names() : []).map((name) => ({ label: name, type: 'scale' }));
} catch (e) {
console.warn('[autocomplete] Could not load scale names from Tonal:', e);
}
const jsdocCompletions = jsdoc.docs
.filter(
(doc) =>
getDocLabel(doc) &&
!getDocLabel(doc).startsWith('_') &&
!['package'].includes(doc.kind) &&
!['superdirtOnly', 'noAutocomplete'].some((tag) => doc.tags?.find((t) => t.originalTitle === tag)),
)
// https://codemirror.net/docs/ref/#autocomplete.Completion
.map((doc) /*: Completion */ => ({
label: getDocLabel(doc),
// detail: 'xxx', // An optional short piece of information to show (with a different style) after the label.
info: () => Autocomplete({ doc }),
type: 'function', // https://codemirror.net/docs/ref/#autocomplete.Completion.type
}));
// Valid mode values for voicing
const modeCompletions = [
{ label: 'below', type: 'mode' },
{ label: 'above', type: 'mode' },
{ label: 'duck', type: 'mode' },
{ label: 'root', type: 'mode' },
];
// Valid chord symbols from ireal dictionary plus empty string for major triads
const chordSymbols = ['', ...Object.keys(complex)].sort();
const chordSymbolCompletions = chordSymbols.map((symbol) => {
if (symbol === '') {
return {
label: 'major',
apply: '',
type: 'chord-symbol',
};
}
export const strudelAutocomplete = (context /* : CompletionContext */) => {
let word = context.matchBefore(/\w*/);
if (word.from == word.to && !context.explicit) return null;
return {
label: symbol,
apply: symbol,
type: 'chord-symbol',
};
});
export const getSynonymDoc = (doc, synonym) => {
const synonyms = doc.synonyms || [];
const docLabel = getDocLabel(doc);
// Swap `doc.name` in for `s` in the list of synonyms
const synonymsWithDoc = [docLabel, ...synonyms].filter((x) => x && x !== synonym);
return {
...doc,
name: synonym,
longname: synonym,
synonyms: synonymsWithDoc,
synonyms_text: synonymsWithDoc.join(', '),
from: word.from,
options: jsdocCompletions,
/* options: [
{ label: 'match', type: 'keyword' },
{ label: 'hello', type: 'variable', info: '(World)' },
{ label: 'magic', type: 'text', apply: '⠁⭒*.✩.*⭒⠁', detail: 'macro' },
], */
};
};
const jsdocCompletions = (() => {
const seen = new Set(); // avoid repetition
const completions = [];
for (const doc of jsdoc.docs) {
if (!isValidDoc(doc) || hasExcludedTags(doc)) continue;
const docLabel = getDocLabel(doc);
// Remove duplicates
const synonyms = doc.synonyms || [];
let labels = [docLabel, ...synonyms];
for (const label of labels) {
// https://codemirror.net/docs/ref/#autocomplete.Completion
if (label && !seen.has(label)) {
seen.add(label);
completions.push({
label,
info: () => Autocomplete(getSynonymDoc(doc, label)),
type: 'function', // https://codemirror.net/docs/ref/#autocomplete.Completion.type
});
}
}
}
return completions;
})();
// --- Handler functions for each context ---
const pitchNames = [
'C',
'C#',
'Db',
'D',
'D#',
'Eb',
'E',
'E#',
'Fb',
'F',
'F#',
'Gb',
'G',
'G#',
'Ab',
'A',
'A#',
'Bb',
'B',
'B#',
'Cb',
];
// Cached regex patterns for scaleHandler
const SCALE_NO_QUOTES_REGEX = /scale\(\s*$/;
const SCALE_AFTER_COLON_REGEX = /scale\(\s*['"][^'"]*:[^'"]*$/;
const SCALE_PRE_COLON_REGEX = /scale\(\s*['"][^'"]*$/;
const SCALE_PITCH_MATCH_REGEX = /([A-Ga-g][#b]*)?$/;
const SCALE_SPACES_TO_COLON_REGEX = /\s+/g;
function scaleHandler(context) {
// First check for scale context without quotes - block with empty completions
let scaleNoQuotesContext = context.matchBefore(SCALE_NO_QUOTES_REGEX);
if (scaleNoQuotesContext) {
return {
from: scaleNoQuotesContext.to,
options: [],
};
}
// Check for after-colon context first (more specific)
let scaleAfterColonContext = context.matchBefore(SCALE_AFTER_COLON_REGEX);
if (scaleAfterColonContext) {
const text = scaleAfterColonContext.text;
const colonIdx = text.lastIndexOf(':');
if (colonIdx !== -1) {
const fragment = text.slice(colonIdx + 1);
const filteredScales = scaleCompletions.filter((s) => s.label.startsWith(fragment));
const options = filteredScales.map((s) => ({
...s,
apply: s.label.replace(SCALE_SPACES_TO_COLON_REGEX, ':'),
}));
const from = scaleAfterColonContext.from + colonIdx + 1;
return {
from,
options,
};
}
}
// Then check for pre-colon context
let scalePreColonContext = context.matchBefore(SCALE_PRE_COLON_REGEX);
if (scalePreColonContext) {
if (!scalePreColonContext.text.includes(':')) {
if (context.explicit) {
const text = scalePreColonContext.text;
const match = text.match(SCALE_PITCH_MATCH_REGEX);
const fragment = match ? match[0] : '';
const filtered = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
const from = scalePreColonContext.to - fragment.length;
const options = filtered.map((p) => ({ label: p, type: 'pitch' }));
return { from, options };
} else {
return { from: scalePreColonContext.to, options: [] };
}
}
}
return null;
export function isAutoCompletionEnabled(on) {
return on
? [
autocompletion({ override: [strudelAutocomplete] }),
//javascriptLanguage.data.of({ autocomplete: strudelAutocomplete }),
]
: []; // autocompletion({ override: [] })
}
// Cached regex patterns for soundHandler
const SOUND_NO_QUOTES_REGEX = /(s|sound)\(\s*$/;
const SOUND_WITH_QUOTES_REGEX = /(s|sound)\(\s*['"][^'"]*$/;
const SOUND_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w]*)$/;
function soundHandler(context) {
// First check for sound context without quotes - block with empty completions
let soundNoQuotesContext = context.matchBefore(SOUND_NO_QUOTES_REGEX);
if (soundNoQuotesContext) {
return {
from: soundNoQuotesContext.to,
options: [],
};
}
// Then check for sound context with quotes - provide completions
let soundContext = context.matchBefore(SOUND_WITH_QUOTES_REGEX);
if (!soundContext) return null;
const text = soundContext.text;
const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
if (quoteIdx === -1) return null;
const inside = text.slice(quoteIdx + 1);
const fragMatch = inside.match(SOUND_FRAGMENT_MATCH_REGEX);
const fragment = fragMatch ? fragMatch[1] : inside;
const soundNames = Object.keys(soundMap.get()).sort();
const filteredSounds = soundNames.filter((name) => name.includes(fragment));
let options = filteredSounds.map((name) => ({ label: name, type: 'sound' }));
const from = soundContext.to - fragment.length;
return {
from,
options,
};
}
// Cached regex patterns for bankHandler
const BANK_NO_QUOTES_REGEX = /bank\(\s*$/;
const BANK_WITH_QUOTES_REGEX = /bank\(\s*['"][^'"]*$/;
function bankHandler(context) {
// First check for bank context without quotes - block with empty completions
let bankNoQuotesContext = context.matchBefore(BANK_NO_QUOTES_REGEX);
if (bankNoQuotesContext) {
return {
from: bankNoQuotesContext.to,
options: [],
};
}
// Then check for bank context with quotes - provide completions
let bankMatch = context.matchBefore(BANK_WITH_QUOTES_REGEX);
if (!bankMatch) return null;
const text = bankMatch.text;
const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
if (quoteIdx === -1) return null;
const inside = text.slice(quoteIdx + 1);
const fragment = inside;
let banks = bankCompletions();
const filteredBanks = banks.filter((b) => b.label.startsWith(fragment));
const from = bankMatch.to - fragment.length;
return {
from,
options: filteredBanks,
};
}
// Cached regex patterns for modeHandler
const MODE_NO_QUOTES_REGEX = /mode\(\s*$/;
const MODE_AFTER_COLON_REGEX = /mode\(\s*['"][^'"]*:[^'"]*$/;
const MODE_PRE_COLON_REGEX = /mode\(\s*['"][^'"]*$/;
const MODE_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w:]*)$/;
function modeHandler(context) {
// First check for mode context without quotes - block with empty completions
let modeNoQuotesContext = context.matchBefore(MODE_NO_QUOTES_REGEX);
if (modeNoQuotesContext) {
return {
from: modeNoQuotesContext.to,
options: [],
};
}
// Check for after-colon context first (more specific)
let modeAfterColonContext = context.matchBefore(MODE_AFTER_COLON_REGEX);
if (modeAfterColonContext) {
const text = modeAfterColonContext.text;
const colonIdx = text.lastIndexOf(':');
if (colonIdx !== -1) {
const fragment = text.slice(colonIdx + 1);
// For anchor after colon, we can suggest pitch names
const filtered = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
const options = filtered.map((p) => ({ label: p, type: 'pitch' }));
const from = modeAfterColonContext.from + colonIdx + 1;
return {
from,
options,
};
}
}
// Then check for pre-colon context
let modeContext = context.matchBefore(MODE_PRE_COLON_REGEX);
if (!modeContext) return null;
const text = modeContext.text;
const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
if (quoteIdx === -1) return null;
const inside = text.slice(quoteIdx + 1);
const fragMatch = inside.match(MODE_FRAGMENT_MATCH_REGEX);
const fragment = fragMatch ? fragMatch[1] : inside;
const filteredModes = modeCompletions.filter((m) => m.label.startsWith(fragment));
const from = modeContext.to - fragment.length;
return {
from,
options: filteredModes,
};
}
// Cached regex patterns for chordHandler
const CHORD_NO_QUOTES_REGEX = /chord\(\s*$/;
const CHORD_WITH_QUOTES_REGEX = /chord\(\s*['"][^'"]*$/;
const CHORD_FRAGMENT_MATCH_REGEX = /(?:[\s[{(<])([\w#b+^:-]*)$/;
function chordHandler(context) {
// First check for chord context without quotes - block with empty completions
let chordNoQuotesContext = context.matchBefore(CHORD_NO_QUOTES_REGEX);
if (chordNoQuotesContext) {
return {
from: chordNoQuotesContext.to,
options: [],
};
}
// Then check for chord context with quotes - provide completions
let chordContext = context.matchBefore(CHORD_WITH_QUOTES_REGEX);
if (!chordContext) return null;
const text = chordContext.text;
const quoteIdx = Math.max(text.lastIndexOf('"'), text.lastIndexOf("'"));
if (quoteIdx === -1) return null;
const inside = text.slice(quoteIdx + 1);
// Use same fragment matching as sound/mode for expressions like "<G Am>"
const fragMatch = inside.match(CHORD_FRAGMENT_MATCH_REGEX);
const fragment = fragMatch ? fragMatch[1] : inside;
// Check if fragment contains any pitch name at start (for root + symbol)
let rootMatch = null;
let symbolFragment = fragment;
for (const pitch of pitchNames) {
if (fragment.toLowerCase().startsWith(pitch.toLowerCase())) {
rootMatch = pitch;
symbolFragment = fragment.slice(pitch.length);
break;
}
}
if (rootMatch) {
// We have a root, now complete chord symbols
const filteredSymbols = chordSymbolCompletions.filter((s) =>
s.label.toLowerCase().startsWith(symbolFragment.toLowerCase()),
);
// Create completions that replace the entire chord, not just the symbol part
const options = filteredSymbols;
const from = chordContext.to - symbolFragment.length;
return { from, options };
} else {
// No root yet, complete with pitch names
const filteredPitches = pitchNames.filter((p) => p.toLowerCase().startsWith(fragment.toLowerCase()));
const options = filteredPitches.map((p) => ({ label: p, type: 'pitch' }));
const from = chordContext.to - fragment.length;
return { from, options };
}
}
// Cached regex patterns for fallbackHandler
const FALLBACK_WORD_REGEX = /\w*/;
function fallbackHandler(context) {
const word = context.matchBefore(FALLBACK_WORD_REGEX);
if (word && word.from === word.to && !context.explicit) return null;
if (word) {
return {
from: word.from,
options: jsdocCompletions,
};
}
return null;
}
const handlers = [
soundHandler,
bankHandler,
chordHandler,
scaleHandler,
modeHandler,
// this handler *must* be last
fallbackHandler,
];
export const strudelAutocomplete = (context) => {
for (const handler of handlers) {
const result = handler(context);
if (result) {
return result;
}
}
return null;
};
export const isAutoCompletionEnabled = (enabled) =>
enabled ? [autocompletion({ override: [strudelAutocomplete], closeOnBlur: false })] : [];
-63
View File
@@ -1,63 +0,0 @@
import {
keymap,
highlightSpecialChars,
drawSelection,
highlightActiveLine,
dropCursor,
rectangularSelection,
crosshairCursor,
lineNumbers,
highlightActiveLineGutter,
} from '@codemirror/view';
import {
defaultHighlightStyle,
syntaxHighlighting,
bracketMatching,
foldGutter,
foldKeymap,
} from '@codemirror/language';
import { defaultKeymap, history, historyKeymap } from '@codemirror/commands';
import { searchKeymap, highlightSelectionMatches } from '@codemirror/search';
import { completionKeymap, closeBracketsKeymap } from '@codemirror/autocomplete';
// Taken + slightly modified from https://github.com/codemirror/basic-setup/blob/main/src/codemirror.ts
export const basicSetup = (() => [
// lineNumbers(),
// highlightActiveLineGutter(),
highlightSpecialChars(),
history(),
// foldGutter(),
// drawSelection(),
dropCursor(),
// EditorState.allowMultipleSelections.of(true),
// indentOnInput(),
// syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
// autocompletion(),
rectangularSelection(),
crosshairCursor(),
// highlightActiveLine(),
// highlightSelectionMatches(),
keymap.of([
...closeBracketsKeymap,
...defaultKeymap,
// ...searchKeymap,
...historyKeymap,
// ...foldKeymap,
// ...completionKeymap,
]),
])();
/// A minimal set of extensions to create a functional editor. Only
/// includes [the default keymap](#commands.defaultKeymap), [undo
/// history](#commands.history), [special character
/// highlighting](#view.highlightSpecialChars), [custom selection
/// drawing](#view.drawSelection), and [default highlight
/// style](#language.defaultHighlightStyle).
export const minimalSetup = (() => [
highlightSpecialChars(),
history(),
drawSelection(),
syntaxHighlighting(defaultHighlightStyle, { fallback: true }),
keymap.of([...defaultKeymap, ...historyKeymap]),
])();
+3 -18
View File
@@ -1,8 +1,8 @@
import { closeBrackets } from '@codemirror/autocomplete';
export { toggleComment, toggleBlockComment, toggleLineComment, toggleBlockCommentByLine } from '@codemirror/commands';
// import { search, highlightSelectionMatches } from '@codemirror/search';
import { indentWithTab } from '@codemirror/commands';
import { javascript, javascriptLanguage } from '@codemirror/lang-javascript';
import { history } from '@codemirror/commands';
import { javascript } from '@codemirror/lang-javascript';
import { defaultHighlightStyle, syntaxHighlighting, bracketMatching } from '@codemirror/language';
import { Compartment, EditorState, Prec } from '@codemirror/state';
import {
@@ -24,7 +24,6 @@ import { initTheme, activateTheme, theme } from './themes.mjs';
import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
import { widgetPlugin, updateWidgets } from './widget.mjs';
import { persistentAtom } from '@nanostores/persistent';
import { basicSetup } from './basicSetup.mjs';
const extensions = {
isLineWrappingEnabled: (on) => (on ? EditorView.lineWrapping : []),
@@ -38,14 +37,6 @@ const extensions = {
isActiveLineHighlighted: (on) => (on ? [highlightActiveLine(), highlightActiveLineGutter()] : []),
isFlashEnabled,
keybindings,
isTabIndentationEnabled: (on) => (on ? keymap.of([indentWithTab]) : []),
isMultiCursorEnabled: (on) =>
on
? [
EditorState.allowMultipleSelections.of(true),
EditorView.clickAddsSelectionRange.of((ev) => ev.metaKey || ev.ctrlKey),
]
: [],
};
const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
@@ -60,8 +51,6 @@ export const defaultSettings = {
isFlashEnabled: true,
isTooltipEnabled: false,
isLineWrappingEnabled: false,
isTabIndentationEnabled: false,
isMultiCursorEnabled: false,
theme: 'strudelTheme',
fontFamily: 'monospace',
fontSize: 18,
@@ -86,17 +75,13 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
/* search(),
highlightSelectionMatches(), */
...initialSettings,
basicSetup,
mondo ? [] : javascript(),
javascriptLanguage.data.of({
closeBrackets: { brackets: ['(', '[', '{', "'", '"', '<'] },
bracketMatching: { brackets: ['(', '[', '{', "'", '"', '<'] },
}),
sliderPlugin,
widgetPlugin,
// indentOnInput(), // works without. already brought with javascript extension?
// bracketMatching(), // does not do anything
syntaxHighlighting(defaultHighlightStyle),
history(),
EditorView.updateListener.of((v) => onChange(v)),
drawSelection({ cursorBlinkRate: 0 }),
Prec.highest(
+2 -3
View File
@@ -1,7 +1,6 @@
const parser = typeof DOMParser !== 'undefined' ? new DOMParser() : null;
export let html = (string) => {
const template = document.createElement('template');
template.innerHTML = string.trim();
return template.content.childNodes;
return parser?.parseFromString(string, 'text/html').querySelectorAll('*');
};
let parseChunk = (chunk) => {
if (Array.isArray(chunk)) return chunk.flat().join('');
+3 -4
View File
@@ -3,9 +3,8 @@ import { keymap, ViewPlugin } from '@codemirror/view';
// import { searchKeymap } from '@codemirror/search';
import { emacs } from '@replit/codemirror-emacs';
import { vim } from '@replit/codemirror-vim';
// import { vim } from './vim_test.mjs';
import { vscodeKeymap } from '@replit/codemirror-vscode-keymap';
import { defaultKeymap } from '@codemirror/commands';
import { defaultKeymap, historyKeymap } from '@codemirror/commands';
const vscodePlugin = ViewPlugin.fromClass(
class {
@@ -22,11 +21,11 @@ const vscodeExtension = (options) => [vscodePlugin].concat(options ?? []);
const keymaps = {
vim,
emacs,
codemirror: () => keymap.of(defaultKeymap),
vscode: vscodeExtension,
};
export function keybindings(name) {
const active = keymaps[name];
return [active ? Prec.high(active()) : []];
return [keymap.of(defaultKeymap), keymap.of(historyKeymap), active ? active() : []];
// keymap.of(searchKeymap),
}
+3 -6
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/codemirror",
"version": "1.2.6",
"version": "1.2.2",
"description": "Codemirror Extensions for Strudel",
"main": "index.mjs",
"publishConfig": {
@@ -42,15 +42,12 @@
"@lezer/highlight": "^1.2.1",
"@nanostores/persistent": "^0.10.2",
"@replit/codemirror-emacs": "^6.1.0",
"@replit/codemirror-vim": "^6.3.0",
"@replit/codemirror-vim": "^6.2.1",
"@replit/codemirror-vscode-keymap": "^6.0.2",
"@strudel/core": "workspace:*",
"@strudel/draw": "workspace:*",
"@strudel/tonal": "workspace:*",
"@strudel/transpiler": "workspace:*",
"@tonaljs/tonal": "^4.10.0",
"nanostores": "^0.11.3",
"superdough": "workspace:*"
"nanostores": "^0.11.3"
},
"devDependencies": {
"vite": "^6.0.11"
+4 -5
View File
@@ -1,6 +1,6 @@
import { hoverTooltip } from '@codemirror/view';
import jsdoc from '../../doc.json';
import { Autocomplete, getSynonymDoc } from './autocomplete.mjs';
import { Autocomplete } from './autocomplete.mjs';
const getDocLabel = (doc) => doc.name || doc.longname;
@@ -52,11 +52,10 @@ export const strudelTooltip = hoverTooltip(
let entry = jsdoc.docs.filter((doc) => getDocLabel(doc) === word)[0];
if (!entry) {
// Try for synonyms
const doc = jsdoc.docs.filter((doc) => doc.synonyms && doc.synonyms.includes(word))[0];
if (!doc) {
entry = jsdoc.docs.filter((doc) => doc.synonyms && doc.synonyms.includes(word))[0];
if (!entry) {
return null;
}
entry = getSynonymDoc(doc, word);
}
return {
@@ -67,7 +66,7 @@ export const strudelTooltip = hoverTooltip(
create(view) {
let dom = document.createElement('div');
dom.className = 'strudel-tooltip';
const ac = Autocomplete(entry);
const ac = Autocomplete({ doc: entry, label: word });
dom.appendChild(ac);
return { dom };
},
+6 -6
View File
@@ -1,11 +1,11 @@
import { describe, bench } from 'vitest';
import { calculateSteps, sequence, stack } from '../index.mjs';
import { calculateTactus, sequence, stack } from '../index.mjs';
const pat64 = sequence(...Array(64).keys());
describe('steps', () => {
calculateSteps(true);
calculateTactus(true);
bench(
'+tactus',
() => {
@@ -14,7 +14,7 @@ describe('steps', () => {
{ time: 1000 },
);
calculateSteps(false);
calculateTactus(false);
bench(
'-tactus',
() => {
@@ -25,7 +25,7 @@ describe('steps', () => {
});
describe('stack', () => {
calculateSteps(true);
calculateTactus(true);
bench(
'+tactus',
() => {
@@ -34,7 +34,7 @@ describe('stack', () => {
{ time: 1000 },
);
calculateSteps(false);
calculateTactus(false);
bench(
'-tactus',
() => {
@@ -43,4 +43,4 @@ describe('stack', () => {
{ time: 1000 },
);
});
calculateSteps(true);
calculateTactus(true);
+32 -528
View File
@@ -87,244 +87,10 @@ export function registerControl(names, ...aliases) {
*/
export const { s, sound } = registerControl(['s', 'n', 'gain'], 'sound');
/**
* Position in the wavetable of the wavetable oscillator
*
* @name wt
* @param {number | Pattern} position Position in the wavetable from 0 to 1
* @synonyms wavetablePosition
* @example
* s("squelch").bank("wt_digital").seg(8).note("F1").wt("0 0.25 0.5 0.75 1")
*/
export const { wt, wavetablePosition } = registerControl('wt', 'wavetablePosition');
/**
* Amount of envelope applied wavetable oscillator's position envelope
*
* @name wtenv
* @param {number | Pattern} amount between 0 and 1
*/
export const { wtenv } = registerControl('wtenv');
/**
* Attack time of the wavetable oscillator's position envelope
*
* @name wtattack
* @synonyms wtatt
* @param {number | Pattern} time attack time in seconds
*/
export const { wtattack, wtatt } = registerControl('wtattack', 'wtatt');
/**
* Decay time of the wavetable oscillator's position envelope
*
* @name wtdecay
* @synonyms wtdec
* @param {number | Pattern} time decay time in seconds
*/
export const { wtdecay, wtdec } = registerControl('wtdecay', 'wtdec');
/**
* Sustain time of the wavetable oscillator's position envelope
*
* @name wtsustain
* @synonyms wtsus
* @param {number | Pattern} gain sustain level (0 to 1)
*/
export const { wtsustain, wtsus } = registerControl('wtsustain', 'wtsus');
/**
* Release time of the wavetable oscillator's position envelope
*
* @name wtrelease
* @synonyms wtrel
* @param {number | Pattern} time release time in seconds
*/
export const { wtrelease, wtrel } = registerControl('wtrelease', 'wtrel');
/**
* Rate of the LFO for the wavetable oscillator's position
*
* @name wtrate
* @param {number | Pattern} rate rate in hertz
*/
export const { wtrate } = registerControl('wtrate');
/**
* cycle synced rate of the LFO for the wavetable oscillator's position
*
* @name wtsync
* @param {number | Pattern} rate rate in cycles
*/
export const { wtsync } = registerControl('wtsync');
/**
* Depth of the LFO for the wavetable oscillator's position
*
* @name wtdepth
* @param {number | Pattern} depth depth of modulation
*/
export const { wtdepth } = registerControl('wtdepth');
/**
* Shape of the LFO for the wavetable oscillator's position
*
* @name wtshape
* @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
*/
export const { wtshape } = registerControl('wtshape');
/**
* DC offset of the LFO for the wavetable oscillator's position
*
* @name wtdc
* @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
*/
export const { wtdc } = registerControl('wtdc');
/**
* Skew of the LFO for the wavetable oscillator's position
*
* @name wtskew
* @param {number | Pattern} skew How much to bend the LFO shape
*/
export const { wtskew } = registerControl('wtskew');
/**
* Amount of warp (alteration of the waveform) to apply to the wavetable oscillator
*
* @name warp
* @param {number | Pattern} amount Warp of the wavetable from 0 to 1
* @synonyms wavetableWarp
* @example
* s("basique").bank("wt_digital").seg(8).note("F1").warp("0 0.25 0.5 0.75 1")
* .warpmode("spin")
*/
export const { warp, wavetableWarp } = registerControl('warp', 'wavetableWarp');
/**
* Attack time of the wavetable oscillator's warp envelope
*
* @name warpattack
* @synonyms warpatt
* @param {number | Pattern} time attack time in seconds
*/
export const { warpattack, warpatt } = registerControl('warpattack', 'warpatt');
/**
* Decay time of the wavetable oscillator's warp envelope
*
* @name warpdecay
* @synonyms warpdec
* @param {number | Pattern} time decay time in seconds
*/
export const { warpdecay, warpdec } = registerControl('warpdecay', 'warpdec');
/**
* Sustain time of the wavetable oscillator's warp envelope
*
* @name warpsustain
* @synonyms warpsus
* @param {number | Pattern} gain sustain level (0 to 1)
*/
export const { warpsustain, warpsus } = registerControl('warpsustain', 'warpsus');
/**
* Release time of the wavetable oscillator's warp envelope
*
* @name warprelease
* @synonyms warprel
* @param {number | Pattern} time release time in seconds
*/
export const { warprelease, warprel } = registerControl('warprelease', 'warprel');
/**
* Rate of the LFO for the wavetable oscillator's warp
*
* @name warprate
* @param {number | Pattern} rate rate in hertz
*/
export const { warprate } = registerControl('warprate');
/**
* Depth of the LFO for the wavetable oscillator's warp
*
* @name warpdepth
* @param {number | Pattern} depth depth of modulation
*/
export const { warpdepth } = registerControl('warpdepth');
/**
* Shape of the LFO for the wavetable oscillator's warp
*
* @name warpshape
* @param {number | Pattern} shape Shape of the lfo (0, 1, 2, ..)
*/
export const { warpshape } = registerControl('warpshape');
/**
* DC offset of the LFO for the wavetable oscillator's warp
*
* @name warpdc
* @param {number | Pattern} dcoffset dc offset. set to 0 for unipolar
*/
export const { warpdc } = registerControl('warpdc');
/**
* Skew of the LFO for the wavetable oscillator's warp
*
* @name warpskew
* @param {number | Pattern} skew How much to bend the LFO shape
*/
export const { warpskew } = registerControl('warpskew');
/**
* Type of warp (alteration of the waveform) to apply to the wavetable oscillator.
*
* The current options are: none, asym, bendp, bendm, bendmp, sync, quant, fold, pwm, orbit,
* spin, chaos, primes, binary, brownian, reciprocal, wormhole, logistic, sigmoid, fractal, flip
*
* @name warpmode
* @param {number | string | Pattern} mode Warp mode
* @synonyms wavetableWarpMode
* @example
* s("morgana").bank("wt_digital").seg(8).note("F1").warp("0 0.25 0.5 0.75 1")
* .warpmode("<asym bendp spin logistic sync wormhole brownian>*2")
*
*/
export const { warpmode, wavetableWarpMode } = registerControl('warpmode', 'wavetableWarpMode');
/**
* Amount of randomness of the initial phase of the wavetable oscillator.
*
* @name wtphaserand
* @param {number | Pattern} amount Randomness of the initial phase. Between 0 (not random) and 1 (fully random)
* @synonyms wavetablePhaseRand
* @example
* s("basique").bank("wt_digital").seg(16).wtphaserand("<0 1>")
*
*/
export const { wtphaserand, wavetablePhaseRand } = registerControl('wtphaserand', 'wavetablePhaseRand');
/**
* Amount of envelope applied wavetable oscillator's position envelope
*
* @name warpenv
* @param {number | Pattern} amount between 0 and 1
*/
export const { warpenv } = registerControl('warpenv');
/**
* cycle synced rate of the LFO for the wavetable warp position
*
* @name warpsync
* @param {number | Pattern} rate rate in cycles
*/
export const { warpsync } = registerControl('warpsync');
/**
* Define a custom webaudio node to use as a sound source.
*
* @name source
* @synonyms src
* @param {function} getSource
* @synonyms src
*
@@ -347,7 +113,7 @@ export const { n } = registerControl('n');
*
* - a letter (a-g or A-G)
* - optional accidentals (b or #)
* - optional (possibly negative) octave number (0-9). Defaults to 3
* - optional octave number (0-9). Defaults to 3
*
* Examples of valid note names: `c`, `bb`, `Bb`, `f#`, `c3`, `A4`, `Eb2`, `c#5`
*
@@ -360,8 +126,6 @@ export const { n } = registerControl('n');
* note("c4 a4 f4 e4")
* @example
* note("60 69 65 64")
* @example
* note("fbb1 a#0 cbbb-1 e##-2").sound("saw")
*/
export const { note } = registerControl(['note', 'n']);
@@ -377,8 +141,8 @@ export const { note } = registerControl(['note', 'n']);
*/
export const { accelerate } = registerControl('accelerate');
/**
* Sets the velocity from 0 to 1. Is multiplied together with gain.
*
* Sets the velocity from 0 to 1. Is multiplied together with gain.
* @name velocity
* @example
* s("hh*8")
@@ -488,20 +252,6 @@ export const { fmenv } = registerControl('fmenv');
*
*/
export const { fmattack } = registerControl('fmattack');
/**
* Waveform of the fm modulator
*
* @name fmwave
* @param {number | Pattern} wave waveform
* @example
* n("0 1 2 3".fast(4)).scale("d:minor").s("sine").fmwave("<sine square sawtooth crackle>").fm(4).fmh(2.01)
* @example
* n("0 1 2 3".fast(4)).chord("<Dm Am F G>").voicing().s("sawtooth").fmwave("brown").fm(.6)
*
*/
export const { fmwave } = registerControl('fmwave');
/**
* Decay time for the FM envelope: seconds until the sustain level is reached after the attack phase.
*
@@ -545,17 +295,6 @@ export const { fmvelocity } = registerControl('fmvelocity');
*/
export const { bank } = registerControl('bank');
/**
* mix control for the chorus effect
*
* @name chorus
* @param {string | Pattern} chorus mix amount between 0 and 1
* @example
* note("d d a# a").s("sawtooth").chorus(.5)
*
*/
export const { chorus } = registerControl('chorus');
// analyser node send amount 0 - 1 (used by scope)
export const { analyze } = registerControl('analyze');
// fftSize of analyser
@@ -567,7 +306,6 @@ export const { fft } = registerControl('fft');
*
* @name decay
* @param {number | Pattern} time decay time in seconds
* @synonyms dec
* @example
* note("c3 e3 f3 g3").decay("<.1 .2 .3 .4>").sustain(0)
*
@@ -624,7 +362,7 @@ export const { bandf, bpf, bp } = registerControl(['bandf', 'bandq', 'bpenv'], '
// ['bpq'],
export const { bandq, bpq } = registerControl('bandq', 'bpq');
/**
* A pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
* a pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
*
* @memberof Pattern
* @name begin
@@ -685,7 +423,7 @@ export const { loopBegin, loopb } = registerControl('loopBegin', 'loopb');
*/
export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
/**
* Bit crusher effect.
* bit crusher effect.
*
* @name crush
* @param {number | Pattern} depth between 1 (for drastic reduction in bit-depth) to 16 (for barely no reduction).
@@ -696,7 +434,7 @@ export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
// ['clhatdecay'],
export const { crush } = registerControl('crush');
/**
* Fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
* fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
*
* @name coarse
* @param {number | Pattern} factor 1 for original 2 for half, 3 for a third and so on.
@@ -707,80 +445,7 @@ export const { crush } = registerControl('crush');
export const { coarse } = registerControl('coarse');
/**
* Modulate the amplitude of a sound with a continuous waveform
*
* @name tremolo
* @synonyms trem
* @param {number | Pattern} speed modulation speed in HZ
* @example
* note("d d d# d".fast(4)).s("supersaw").tremolo("<3 2 100> ").tremoloskew("<.5>")
*
*/
export const { tremolo } = registerControl(['tremolo', 'tremolodepth', 'tremoloskew', 'tremolophase'], 'trem');
/**
* Modulate the amplitude of a sound with a continuous waveform
*
* @name tremolosync
* @synonyms tremsync
* @param {number | Pattern} cycles modulation speed in cycles
* @example
* note("d d d# d".fast(4)).s("supersaw").tremolosync("4").tremoloskew("<1 .5 0>")
*
*/
export const { tremolosync } = registerControl(
['tremolosync', 'tremolodepth', 'tremoloskew', 'tremolophase'],
'tremsync',
);
/**
* Depth of amplitude modulation
*
* @name tremolodepth
* @synonyms tremdepth
* @param {number | Pattern} depth
* @example
* note("a1 a1 a#1 a1".fast(4)).s("pulse").tremsync(4).tremolodepth("<1 2 .7>")
*
*/
export const { tremolodepth } = registerControl('tremolodepth', 'tremdepth');
/**
* Alter the shape of the modulation waveform
*
* @name tremoloskew
* @synonyms tremskew
* @param {number | Pattern} amount between 0 & 1, the shape of the waveform
* @example
* note("{f a c e}%16").s("sawtooth").tremsync(4).tremoloskew("<.5 0 1>")
*
*/
export const { tremoloskew } = registerControl('tremoloskew', 'tremskew');
/**
* Alter the phase of the modulation waveform
*
* @name tremolophase
* @synonyms tremphase
* @param {number | Pattern} offset the offset in cycles of the modulation
* @example
* note("{f a c e}%16").s("sawtooth").tremsync(4).tremolophase("<0 .25 .66>")
*
*/
export const { tremolophase } = registerControl('tremolophase', 'tremphase');
/**
* Shape of amplitude modulation
*
* @name tremoloshape
* @synonyms tremshape
* @param {number | Pattern} shape tri | square | sine | saw | ramp
* @example
* note("{f g c d}%16").tremsync(4).tremoloshape("<sine tri square>").s("sawtooth")
*
*/
export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
/**
* Filter overdrive for supported filter types
* filter overdrive for supported filter types
*
* @name drive
* @param {number | Pattern} amount
@@ -790,92 +455,6 @@ export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
*/
export const { drive } = registerControl('drive');
/**
* Modulate the amplitude of an orbit to create a "sidechain" like effect.
*
* Can be applied to multiple orbits with the ':' mininotation, e.g. `duckorbit("2:3")`
*
* @name duckorbit
* @synonyms duck
* @param {number | Pattern} orbit target orbit
* @example
* $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
* $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth(1)
* @example
* $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
* $: s("hh*16").orbit(3)
* $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth(1)
*
*/
export const { duck } = registerControl('duckorbit', 'duck');
/**
* The amount of ducking applied to target orbit
*
* Can vary across orbits with the ':' mininotation, e.g. `duckdepth("0.3:0.1")`.
* Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
*
* @name duckdepth
* @param {number | Pattern} depth depth of modulation from 0 to 1
* @example
* stack( n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2), s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth("<1 .9 .6 0>"))
* @example
* $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
* $: s("hh*16").orbit(3)
* $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth("1:0.5")
*
*/
export const { duckdepth } = registerControl('duckdepth');
/**
* The time required for the ducked signal(s) to reach their lowest volume.
* Can be used to prevent clicking or for creative rhythmic effects.
*
* Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
* Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
*
* @name duckonset
* @synonyms duckons
*
* @param {number | Pattern} time The onset time in seconds
* @example
* // Clicks
* sound: freq("63.2388").s("sine").orbit(2).gain(4)
* duckerWithClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0).postgain(0)
* @example
* // No clicks
* sound: freq("63.2388").s("sine").orbit(2).gain(4)
* duckerWithoutClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0.01).postgain(0)
* @example
* // Rhythmic
* noise: s("pink").distort("2:1").orbit(4) // used rhythmically with 0.3 onset below
* hhat: s("hh*16").orbit(7)
* ducker: s("bd*4").bank("tr909").duckorbit("4:7").duckonset("0.3:0.003").duckattack(0.25)
*
*/
export const { duckonset } = registerControl('duckonset', 'duckons');
/**
* The time required for the ducked signal(s) to return to their normal volume.
*
* Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
* Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
*
* @name duckattack
* @synonyms duckatt
*
* @param {number | Pattern} time The attack time in seconds
* @example
* sound: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
* ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack("<0.2 0 0.4>").duckdepth(1)
* @example
* moreduck: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
* lessduck: s("hh*16").orbit(5)
* ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:5").duckattack("0.4:0.1")
*
*/
export const { duckattack } = registerControl('duckattack', 'duckatt');
/**
* Create byte beats with custom expressions
*
@@ -916,7 +495,7 @@ export const { byteBeatStartTime, bbst } = registerControl('byteBeatStartTime',
export const { channels, ch } = registerControl('channels', 'ch');
/**
* Controls the pulsewidth of the pulse oscillator
* controls the pulsewidth of the pulse oscillator
*
* @name pw
* @param {number | Pattern} pulsewidth
@@ -928,7 +507,7 @@ export const { channels, ch } = registerControl('channels', 'ch');
export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
/**
* Controls the lfo rate for the pulsewidth of the pulse oscillator
* controls the lfo rate for the pulsewidth of the pulse oscillator
*
* @name pwrate
* @param {number | Pattern} rate
@@ -940,7 +519,7 @@ export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
export const { pwrate } = registerControl('pwrate');
/**
* Controls the lfo sweep for the pulsewidth of the pulse oscillator
* controls the lfo sweep for the pulsewidth of the pulse oscillator
*
* @name pwsweep
* @param {number | Pattern} sweep
@@ -981,7 +560,7 @@ export const { phaserrate, ph, phaser } = registerControl(
export const { phasersweep, phs } = registerControl('phasersweep', 'phs');
/**
* The center frequency of the phaser in HZ. Defaults to 1000
* The center frequency of the phaser in HZ. Defaults to 1000
*
* @name phasercenter
* @synonyms phc
@@ -998,7 +577,7 @@ export const { phasercenter, phc } = registerControl('phasercenter', 'phc');
* The amount the signal is affected by the phaser effect. Defaults to 0.75
*
* @name phaserdepth
* @synonyms phd, phasdp
* @synonyms phd
* @param {number | Pattern} depth number between 0 and 1
* @example
* n(run(8)).scale("D:pentatonic").s("sawtooth").release(0.5)
@@ -1009,7 +588,7 @@ export const { phasercenter, phc } = registerControl('phasercenter', 'phc');
export const { phaserdepth, phd, phasdp } = registerControl('phaserdepth', 'phd', 'phasdp');
/**
* Choose the channel the pattern is sent to in superdirt
* choose the channel the pattern is sent to in superdirt
*
* @name channel
* @param {number | Pattern} channel channel number
@@ -1361,7 +940,7 @@ export const { resonance, lpq } = registerControl('resonance', 'lpq');
* @name djf
* @param {number | Pattern} cutoff below 0.5 is low pass filter, above is high pass filter
* @example
* n(irand(16).seg(8)).scale("d:phrygian").s("supersaw").djf("<.5 .3 .2 .75>")
* n("0 3 7 [10,24]").s('superzow').octave(3).djf("<.5 .25 .5 .75>").osc()
*
*/
export const { djf } = registerControl('djf');
@@ -1395,27 +974,14 @@ export const { delay } = registerControl(['delay', 'delaytime', 'delayfeedback']
*
*/
export const { delayfeedback, delayfb, dfb } = registerControl('delayfeedback', 'delayfb', 'dfb');
/**
* Sets the level of the signal that is fed back into the delay.
* Caution: Values >= 1 will result in a signal that gets louder and louder! Don't do it
*
* @name delayfeedback
* @param {number | Pattern} feedback between 0 and 1
* @synonyms delayfb, dfb
* @example
* s("bd").delay(.25).delayfeedback("<.25 .5 .75 1>")
*
*/
export const { delayspeed } = registerControl('delayspeed');
/**
* Sets the time of the delay effect.
*
* @name delayspeed
* @param {number | Pattern} delayspeed controls the pitch of the delay feedback
* @name delaytime
* @param {number | Pattern} seconds between 0 and Infinity
* @synonyms delayt, dt
* @example
* note("d d a# a".fast(2)).s("sawtooth").delay(.8).delaytime(1/2).delayspeed("<2 .5 -1 -2>")
* s("bd bd").delay(.25).delaytime("<.125 .25 .5 1>")
*
*/
export const { delaytime, delayt, dt } = registerControl('delaytime', 'delayt', 'dt');
@@ -1493,7 +1059,6 @@ export const { dry } = registerControl('dry');
* Used when using `begin`/`end` or `chop`/`striate` and friends, to change the fade out time of the 'grain' envelope.
*
* @name fadeTime
* @synonyms fadeOutTime
* @param {number | Pattern} time between 0 and 1
* @example
* s("oh*4").end(.1).fadeTime("<0 .2 .4 .8>").osc()
@@ -1828,29 +1393,6 @@ export const { roomfade, rfade } = registerControl('roomfade', 'rfade');
*
*/
export const { ir, iresponse } = registerControl(['ir', 'i'], 'iresponse');
/**
* Sets speed of the sample for the impulse response.
* @name irspeed
* @param {string | Pattern} speed
* @example
* samples('github:switchangel/pad')
* $: s("brk/2").fit().scrub(irand(16).div(16).seg(8)).ir("swpad:4").room(.2).irspeed("<2 1 .5>/2").irbegin(.5).roomsize(.5)
*
*/
export const { irspeed } = registerControl('irspeed');
/**
* Sets the beginning of the IR response sample
* @name irbegin
* @param {string | Pattern} begin between 0 and 1
* @synonyms ir
* @example
* samples('github:switchangel/pad')
* $: s("brk/2").fit().scrub(irand(16).div(16).seg(8)).ir("swpad:4").room(.65).irspeed("-2").irbegin("<0 .5 .75>/2").roomsize(.6)
*
*/
export const { irbegin } = registerControl('irbegin');
/**
* Sets the room size of the reverb, see `room`.
* When this property is changed, the reverb will be recaculated, so only change this sparsely..
@@ -1887,52 +1429,19 @@ export const { roomsize, size, sz, rsize } = registerControl('roomsize', 'size',
export const { shape } = registerControl(['shape', 'shapevol']);
/**
* Wave shaping distortion. CAUTION: it can get loud.
* Second option in optional array syntax (ex: ".9:.5") applies a postgain to the output. Third option sets the waveshaping type.
* Second option in optional array syntax (ex: ".9:.5") applies a postgain to the output.
* Most useful values are usually between 0 and 10 (depending on source gain). If you are feeling adventurous, you can turn it up to 11 and beyond ;)
*
* @name distort
* @synonyms dist
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
* @param {number | string | Pattern} type type of distortion to apply
* @param {number | Pattern} distortion
* @example
* s("bd sd [~ bd] sd,hh*8").distort("<0 2 3 10:.5>")
* @example
* note("d1!8").s("sine").penv(36).pdecay(.12).decay(.23).distort("8:.4")
* @example
* s("bd:4*4").bank("tr808").distort("3:0.5:diode")
*
*/
export const { distort, dist } = registerControl(['distort', 'distortvol', 'distorttype'], 'dist');
/**
* Postgain for waveshaping distortion.
*
* @name distortvol
* @synonyms distvol
* @param {number | Pattern} volume linear postgain of the distortion
* @example
* s("bd*4").bank("tr909").distort(2).distortvol(0.8)
*/
export const { distortvol } = registerControl('distortvol', 'distvol');
/**
* Type of waveshaping distortion to apply.
*
* @name distorttype
* @synonyms disttype
* @param {number | string | Pattern} type type of distortion to apply
* @example
* s("bd*4").bank("tr909").distort(2).distorttype("<0 1 2>")
*
* @example
* s("sine").note("F1*2").release(1)
* .penv(24).pdecay(0.05)
* .distort(rand.range(1, 8))
* .distorttype("<fold chebyshev scurve diode asym sinefold>")
*/
export const { distorttype } = registerControl('distorttype', 'disttype');
export const { distort, dist } = registerControl(['distort', 'distortvol'], 'dist');
/**
* Dynamics Compressor. The params are `compressor("threshold:ratio:knee:attack:release")`
* More info [here](https://developer.mozilla.org/en-US/docs/Web/API/DynamicsCompressorNode?retiredLocale=de#instance_properties)
@@ -2052,6 +1561,18 @@ export const { density } = registerControl('density');
// ['modwheel'],
export const { expression } = registerControl('expression');
export const { sustainpedal } = registerControl('sustainpedal');
/* // TODO: doesn't seem to do anything
*
* Tremolo Audio DSP effect
*
* @name tremolodepth
* @param {number | Pattern} depth between 0 and 1
* @example
* n("0,4,7").tremolodepth("<0 .3 .6 .9>").osc()
*
*/
export const { tremolodepth, tremdp } = registerControl('tremolodepth', 'tremdp');
export const { tremolorate, tremr } = registerControl('tremolorate', 'tremr');
export const { fshift } = registerControl('fshift');
export const { fshiftnote } = registerControl('fshiftnote');
@@ -2128,6 +1649,7 @@ export const { zmod } = registerControl('zmod');
// like crush but scaled differently
export const { zcrush } = registerControl('zcrush');
export const { zdelay } = registerControl('zdelay');
export const { tremolo } = registerControl('tremolo');
export const { zzfx } = registerControl('zzfx');
/**
@@ -2320,24 +1842,6 @@ export const { miditouch } = registerControl('miditouch');
// TODO: what is this?
export const { polyTouch } = registerControl('polyTouch');
/**
* The host to send open sound control messages to. Requires running the OSC bridge.
* @name oschost
* @param {string | Pattern} oschost e.g. 'localhost'
* @example
* note("c4").oschost('127.0.0.1').oscport(57120).osc();
*/
export const { oschost } = registerControl('oschost');
/**
* The port to send open sound control messages to. Requires running the OSC bridge.
* @name oscport
* @param {number | Pattern} oscport e.g. 57120
* @example
* note("c4").oschost('127.0.0.1').oscport(57120).osc();
*/
export const { oscport } = registerControl('oscport');
export const getControlName = (alias) => {
if (controlAlias.has(alias)) {
return controlAlias.get(alias);
+3 -4
View File
@@ -5,7 +5,7 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import createClock from './zyklus.mjs';
import { errorLogger, logger } from './logger.mjs';
import { logger } from './logger.mjs';
export class Cyclist {
constructor({
@@ -57,7 +57,7 @@ export class Cyclist {
}
// query the pattern for events
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'cyclist' });
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps });
haps.forEach((hap) => {
if (hap.hasOnset()) {
@@ -67,7 +67,6 @@ export class Cyclist {
// the following line is dumb and only here for backwards compatibility
// see https://codeberg.org/uzu/strudel/pulls/1004
const deadline = targetTime - phase;
// this onTrigger has another signature
onTrigger?.(hap, deadline, duration, this.cps, targetTime);
if (hap.value.cps !== undefined && this.cps != hap.value.cps) {
this.cps = hap.value.cps;
@@ -76,7 +75,7 @@ export class Cyclist {
}
});
} catch (e) {
errorLogger(e);
logger(`[cyclist] error: ${e.message}`);
onError?.(e);
}
},
+1 -24
View File
@@ -10,7 +10,7 @@ https://rohandrape.net/?t=hmt
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { timeCat, register, silence, stack, pure, _morph } from './pattern.mjs';
import { timeCat, register, silence } from './pattern.mjs';
import { rotate, flatten, splitAt, zipWith } from './util.mjs';
import Fraction, { lcm } from './fraction.mjs';
@@ -196,26 +196,3 @@ export const euclidLegato = register(['euclidLegato'], function (pulses, steps,
export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, steps, rotation, pat) {
return _euclidLegato(pulses, steps, rotation, pat);
});
/**
* A 'euclid' variant with an additional parameter that morphs the resulting
* rhythm from 0 (no morphing) to 1 (completely 'even'). For example
* `sound("bd").euclidish(3,8,0)` would be the same as
* `sound("bd").euclid(3,8)`, and `sound("bd").euclidish(3,8,1)` would be the
* same as `sound("bd bd bd")`. `sound("bd").euclidish(3,8,0.5)` would have a
* groove somewhere between.
* Inspired by the work of Malcom Braff.
* @name euclidish
* @synonyms eish
* @memberof Pattern
* @param {number} pulses the number of onsets
* @param {number} steps the number of steps to fill
* @param {number} groove exists between the extremes of 0 (straight euclidian) and 1 (straight pulse)
* @example
* sound("hh").euclidish(7,12,sine.slow(8))
* .pan(sine.slow(8))
*/
export const { euclidish, eish } = register(['euclidish', 'eish'], function (pulses, steps, perc, pat) {
const morphed = _morph(bjork(pulses, steps), new Array(pulses).fill(1), perc);
return pat.struct(morphed).setSteps(steps);
});
-2
View File
@@ -126,8 +126,6 @@ export const lcm = (...fractions) => {
);
};
export const isFraction = (x) => x instanceof Fraction;
fraction._original = Fraction;
export default fraction;
+7 -2
View File
@@ -4,7 +4,6 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import Fraction from './fraction.mjs';
import { stringifyValues } from './util.mjs';
export class Hap {
/*
@@ -149,7 +148,13 @@ export class Hap {
}
showWhole(compact = false) {
return `${this.whole == undefined ? '~' : this.whole.show()}: ${stringifyValues(this.value, compact)}`;
return `${this.whole == undefined ? '~' : this.whole.show()}: ${
typeof this.value === 'object'
? compact
? JSON.stringify(this.value).slice(1, -1).replaceAll('"', '').replaceAll(',', ' ')
: JSON.stringify(this.value)
: this.value
}`;
}
combineContext(b) {
-7
View File
@@ -4,13 +4,6 @@ let debounce = 1000,
lastMessage,
lastTime;
export function errorLogger(e, origin = 'cyclist') {
if (process.env.NODE_ENV === 'development') {
console.error(e);
}
logger(`[${origin}] error: ${e.message}`);
}
export function logger(message, type, data = {}) {
let t = performance.now();
if (lastMessage === message && t - lastTime < debounce) {
+3 -1
View File
@@ -11,6 +11,7 @@ export class NeoCyclist {
constructor({ onTrigger, onToggle, getTime }) {
this.started = false;
this.cps = 0.5;
this.lastTick = 0; // absolute time when last tick (clock callback) happened
this.getTime = getTime; // get absolute time
this.time_at_last_tick_message = 0;
// the clock of the worker and the audio context clock can drift apart over time
@@ -38,7 +39,8 @@ export class NeoCyclist {
if (this.started === false) {
return;
}
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps, cyclist: 'neocyclist' });
const haps = this.pattern.queryArc(begin, end, { _cps: this.cps });
haps.forEach((hap) => {
if (hap.hasOnset()) {
const timeUntilTrigger = cycleToSeconds(hap.whole.begin - this.cycle, this.cps);
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/core",
"version": "1.2.5",
"version": "1.2.2",
"description": "Port of Tidal Cycles to JavaScript",
"main": "index.mjs",
"type": "module",
+35 -248
View File
@@ -5,7 +5,7 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import TimeSpan from './timespan.mjs';
import Fraction, { isFraction, lcm } from './fraction.mjs';
import Fraction, { lcm } from './fraction.mjs';
import Hap from './hap.mjs';
import State from './state.mjs';
import { unionWithObj } from './value.mjs';
@@ -21,8 +21,6 @@ import {
numeralArgs,
parseNumeral,
pairs,
zipWith,
stringifyValues,
} from './util.mjs';
import drawLine from './drawLine.mjs';
import { logger } from './logger.mjs';
@@ -48,10 +46,11 @@ export class Pattern {
* @param {function} query - The function that maps a `State` to an array of `Hap`.
* @noAutocomplete
*/
constructor(query, steps = undefined) {
constructor(query, steps = undefined, alignment = undefined) {
this.query = query;
this._Pattern = true; // this property is used to detectinstance of another Pattern
this._steps = steps; // in terms of number of steps per cycle
this._alignment = alignment;
}
get _steps() {
@@ -78,6 +77,11 @@ export class Pattern {
return this._steps !== undefined;
}
setAlignment(alignment) {
this._alignment = alignment;
return this;
}
//////////////////////////////////////////////////////////////////////
// Haskell-style functor, applicative and monadic operations
@@ -98,7 +102,10 @@ export class Pattern {
// runs func on query state
withState(func) {
return new Pattern((state) => this.query(func(state)));
return this.withHaps((haps, state) => {
func(state);
return haps;
});
}
/**
@@ -851,29 +858,14 @@ export class Pattern {
);
}
/**
* Writes the content of the current event to the console (visible in the side menu).
* @name log
* @memberof Pattern
* @example
* s("bd sd").log()
*/
log(func = (hap) => `[hap] ${hap.showWhole(true)}`, getData = (hap) => ({ hap })) {
log(func = (_, hap) => `[hap] ${hap.showWhole(true)}`, getData = (_, hap) => ({ hap })) {
return this.onTrigger((...args) => {
logger(func(...args), undefined, getData(...args));
}, false);
}
/**
* A simplified version of `log` which writes all "values" (various configurable parameters)
* within the event to the console (visible in the side menu).
* @name logValues
* @memberof Pattern
* @example
* s("bd sd").gain("0.25 0.5 1").n("2 1 0").logValues()
*/
logValues(func = (value) => `[hap] ${stringifyValues(value, true)}`) {
return this.log((hap) => func(hap.value));
logValues(func = id) {
return this.log((_, hap) => func(hap.value));
}
//////////////////////////////////////////////////////////////////////
@@ -996,7 +988,7 @@ addToPrototype('weaveWith', function (t, ...funcs) {
// compose matrix functions
function _nonArrayObject(x) {
return !Array.isArray(x) && typeof x === 'object' && !isFraction(x);
return !Array.isArray(x) && typeof x === 'object';
}
function _composeOp(a, b, func) {
if (_nonArrayObject(a) || _nonArrayObject(b)) {
@@ -1243,8 +1235,7 @@ export const silence = gap(1);
/* Like silence, but with a 'steps' (relative duration) of 0 */
export const nothing = gap(0);
/**
* A discrete value that repeats once per cycle.
/** A discrete value that repeats once per cycle.
*
* @returns {Pattern}
* @example
@@ -1297,14 +1288,13 @@ export function sequenceP(pats) {
return result;
}
/**
* The given items are played at the same time at the same length.
/** The given items are played at the same time at the same length.
*
* @return {Pattern}
* @synonyms polyrhythm, pr
* @example
* stack("g3", "b3", ["e4", "d4"]).note()
* // "g3,b3,[e4 d4]".note()
* // "g3,b3,[e4,d4]".note()
*
* @example
* // As a chained function:
@@ -1381,11 +1371,11 @@ export function stackBy(by, ...pats) {
.setSteps(steps);
}
/**
* Concatenation: combines a list of patterns, switching between them successively, one per cycle.
/** Concatenation: combines a list of patterns, switching between them successively, one per cycle:
*
* synonyms: `cat`
*
* @return {Pattern}
* @synonyms cat
* @example
* slowcat("e5", "b4", ["d5", "c5"])
*
@@ -1585,7 +1575,7 @@ export const func = curry((a, b) => reify(b).func(a));
/**
* Registers a new pattern method. The method is added to the Pattern class + the standalone function is returned from register.
*
* @param {string | string[]} name name of the function, or an array of names to be used as synonyms
* @param {string} name name of the function
* @param {function} func function with 1 or more params, where last is the current pattern
* @noAutocomplete
*
@@ -1626,8 +1616,13 @@ export function register(name, func, patternify = true, preserveSteps = false, j
let mapFn = (...args) => {
return func(...args, pat);
};
mapFn = curry(mapFn, null, arity - 1);
result = join(right.reduce((acc, p) => acc.appLeft(p), left.fmap(mapFn)));
// mapFn = curry(mapFn, null, arity - 1);
// result = join(right.reduce((acc, p) => acc.appLeft(p), left.fmap(mapFn)));
// patternify2 f pata patb patc = pata >>= \a -> patb >>= \b -> f a b patc
function bindArgs(argv, pat, ...pats) {
return pat.innerBind((x) => (pats.length ? bindArgs([...argv, x], ...pats) : mapFn(...argv, x)));
}
result = bindArgs([], ...firstArgs);
}
}
if (preserveSteps) {
@@ -2396,57 +2391,6 @@ export const stut = register('stut', function (times, feedback, time, pat) {
return pat._echoWith(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
});
export const applyN = register('applyN', function (n, func, p) {
let result = p;
for (let i = 0; i < n; i++) {
result = func(result);
}
return result;
});
/**
* The plyWith function repeats each event the given number of times, applying the given function to each event.\n
* @name plyWith
* @synonyms plywith
* @param {number} factor how many times to repeat
* @param {function} func function to apply, given the pattern
* @example
* "<0 [2 4]>"
* .plyWith(4, (p) => p.add(2))
* .scale("C:minor").note()
*/
export const plyWith = register(['plyWith', 'plywith'], function (factor, func, pat) {
const result = pat
.fmap((x) => cat(...listRange(0, factor - 1).map((i) => applyN(i, func, x)))._fast(factor))
.squeezeJoin();
if (__steps) {
result._steps = Fraction(factor).mulmaybe(pat._steps);
}
return result;
});
/**
* The plyForEach function repeats each event the given number of times, applying the given function to each event.
* This version of ply uses the iteration index as an argument to the function, similar to echoWith.
* @name plyForEach
* @synonyms plyforeach
* @param {number} factor how many times to repeat
* @param {function} func function to apply, given the pattern and the iteration index
* @example
* "<0 [2 4]>"
* .plyForEach(4, (p,n) => p.add(n*2))
* .scale("C:minor").note()
*/
export const plyForEach = register(['plyForEach', 'plyforeach'], function (factor, func, pat) {
const result = pat
.fmap((x) => cat(cat(pure(x), ...listRange(1, factor - 1).map((i) => func(pure(x), i))))._fast(factor))
.squeezeJoin();
if (__steps) {
result._steps = Fraction(factor).mulmaybe(pat._steps);
}
return result;
});
/**
* Divides a pattern into a given number of subdivisions, plays the subdivisions in order, but increments the starting subdivision each cycle. The pattern wraps to the first subdivision after the last subdivision is played.
* @name iter
@@ -2589,7 +2533,7 @@ export const { fastchunk, fastChunk } = register(
/**
* Like `chunk`, but the function is applied to a looped subcycle of the source pattern.
* @name chunkInto
* @synonyms chunkinto
* @synonym chunkinto
* @memberof Pattern
* @example
* sound("bd sd ht lt bd - cp lt").chunkInto(4, hurry(2))
@@ -2602,7 +2546,7 @@ export const { chunkinto, chunkInto } = register(['chunkinto', 'chunkInto'], fun
/**
* Like `chunkInto`, but moves backwards through the chunks.
* @name chunkBackInto
* @synonyms chunkbackinto
* @synonym chunkbackinto
* @memberof Pattern
* @example
* sound("bd sd ht lt bd - cp lt").chunkInto(4, hurry(2))
@@ -2632,7 +2576,7 @@ export const bypass = register(
* Loops the pattern inside an `offset` for `cycles`.
* If you think of the entire span of time in cycles as a ribbon, you can cut a single piece and loop it.
* @name ribbon
* @synonyms rib
* @synonym rib
* @param {number} offset start point of loop in cycles
* @param {number} cycles loop length in cycles
* @example
@@ -2998,24 +2942,6 @@ export const extend = stepRegister('extend', function (factor, pat) {
return pat.fast(factor).expand(factor);
});
/**
* *Experimental*
*
* `replicate` is similar to `fast` in that it increases its density, but it also increases the step count
* accordingly. So `stepcat("a b".replicate(2), "c d")` would be the same as `"a b a b c d"`, whereas
* `stepcat("a b".fast(2), "c d")` would be the same as `"[a b] [a b] c d"`.
*
* TODO: find out how this function differs from extend
* @example
* stepcat(
* sound("bd bd - cp").replicate(2),
* sound("bd - sd -")
* ).pace(8)
*/
export const replicate = stepRegister('replicate', function (factor, pat) {
return pat.repeatCycles(factor).fast(factor).expand(factor);
});
/**
* *Experimental*
*
@@ -3345,10 +3271,10 @@ export const slice = register(
* @memberof Pattern
* @returns Pattern
* @example
* s("bd!8").onTriggerTime((hap) => {console.log(hap)})
* s("bd!8").onTriggerTime((hap) => {console.info(hap)})
*/
Pattern.prototype.onTriggerTime = function (func) {
return this.onTrigger((hap, currentTime, _cps, targetTime) => {
return this.onTrigger((t_deprecate, hap, currentTime, cps = 1, targetTime) => {
const diff = targetTime - currentTime;
window.setTimeout(() => {
func(hap);
@@ -3485,142 +3411,3 @@ export const { beat } = register(
['beat'],
__beat((x) => x.innerJoin()),
);
export const _morph = (from, to, by) => {
by = Fraction(by);
const dur = Fraction(1).div(from.length);
const positions = (list) => {
const result = [];
for (const [pos, value] of list.entries()) {
if (value) {
result.push([Fraction(pos).div(list.length), value]);
}
}
return result;
};
const arcs = zipWith(
([posa, valuea], [posb, valueb]) => {
const b = by.mul(posb - posa).add(posa);
const e = b.add(dur);
return new TimeSpan(b, e);
},
positions(from),
positions(to),
);
function query(state) {
const cycle = state.span.begin.sam();
const cycleArc = state.span.cycleArc();
const result = [];
for (const whole of arcs) {
const part = whole.intersection(cycleArc);
if (part !== undefined) {
result.push(
new Hap(
whole.withTime((x) => x.add(cycle)),
part.withTime((x) => x.add(cycle)),
true,
),
);
}
}
return result;
}
return new Pattern(query).splitQueries();
};
/**
* Takes two binary rhythms represented as lists of 1s and 0s, and a number
* between 0 and 1 that morphs between them. The two lists should contain the same
* number of true values.
* @example
* sound("hh").struct(morph([1,0,1,0,1,0,1,0], // straight rhythm
* [1,1,0,1,0,1,0], // wonky rhythm
* 0.25 // creates a slightly wonky rhythm
* )
* )
* @example
* sound("hh").struct(morph("1:0:1:0:1:0:1:0", // straight rhythm
* "1:1:0:1:0:1:0", // wonky rhythm
* sine.slow(8) // slowly morph between the rhythms
* )
* )
*/
export const morph = (frompat, topat, bypat) => {
frompat = reify(frompat);
topat = reify(topat);
bypat = reify(bypat);
return frompat.innerBind((from) => topat.innerBind((to) => bypat.innerBind((by) => _morph(from, to, by))));
};
/**
* Soft-clipping distortion
*
* @name soft
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Hard-clipping distortion
*
* @name hard
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Cubic polynomial distortion
*
* @name cubic
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Diode-emulating distortion
*
* @name diode
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Asymmetrical diode distortion
*
* @name asym
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Wavefolding distortion
*
* @name fold
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Wavefolding distortion composed with sinusoid
*
* @name sinefold
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
/**
* Distortion via Chebyshev polynomials
*
* @name chebyshev
* @param {number | Pattern} distortion amount of distortion to apply
* @param {number | Pattern} volume linear postgain of the distortion
*
*/
const distAlgoNames = ['scurve', 'soft', 'hard', 'cubic', 'diode', 'asym', 'fold', 'sinefold', 'chebyshev'];
for (const name of distAlgoNames) {
// Add aliases for distortion algorithms
Pattern.prototype[name] = function (args) {
const argsPat = reify(args).fmap((v) => (Array.isArray(v) ? [...v, name] : [v, 1, name]));
return this.distort(argsPat);
};
}
+6 -25
View File
@@ -1,7 +1,7 @@
import { NeoCyclist } from './neocyclist.mjs';
import { Cyclist } from './cyclist.mjs';
import { evaluate as _evaluate } from './evaluate.mjs';
import { errorLogger, logger } from './logger.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';
@@ -74,14 +74,6 @@ export function repl({
return silence;
};
// helper to get a patternified pure value out
function unpure(pat) {
if (pat._Pattern) {
return pat.__pure;
}
return pat;
}
const setPattern = async (pattern, autostart = true) => {
pattern = editPattern?.(pattern) || pattern;
await scheduler.setPattern(pattern, autostart);
@@ -93,10 +85,7 @@ export function repl({
const start = () => scheduler.start();
const pause = () => scheduler.pause();
const toggle = () => scheduler.toggle();
const setCps = (cps) => {
scheduler.setCps(unpure(cps));
return silence;
};
const setCps = (cps) => scheduler.setCps(cps);
/**
* Changes the global tempo to the given cycles per minute
@@ -108,10 +97,7 @@ export function repl({
* setcpm(140/4) // =140 bpm in 4/4
* $: s("bd*4,[- sd]*2").bank('tr707')
*/
const setCpm = (cpm) => {
scheduler.setCps(unpure(cpm) / 60);
return silence;
};
const setCpm = (cpm) => scheduler.setCps(cpm / 60);
// TODO - not documented as jsdoc examples as the test framework doesn't simulate enough context for `each` and `all`..
@@ -214,10 +200,7 @@ export function repl({
}
let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
if (Object.keys(pPatterns).length) {
let patterns = [];
for (const [key, value] of Object.entries(pPatterns)) {
patterns.push(value.withState((state) => state.setControls({ id: key })));
}
let patterns = Object.values(pPatterns);
if (eachTransform) {
// Explicit lambda so only element (not index and array) are passed
patterns = patterns.map((x) => eachTransform(x));
@@ -231,7 +214,6 @@ export function repl({
pattern = allTransforms[i](pattern);
}
}
if (!isPattern(pattern)) {
const message = `got "${typeof evaluated}" instead of pattern`;
throw new Error(message + (typeof evaluated === 'function' ? ', did you forget to call a function?' : '.'));
@@ -263,7 +245,6 @@ export function repl({
export const getTrigger =
({ getTime, defaultOutput }) =>
async (hap, deadline, duration, cps, t) => {
// ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
// TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
try {
if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
@@ -271,9 +252,9 @@ export const getTrigger =
}
if (hap.context.onTrigger) {
// call signature of output / onTrigger is different...
await hap.context.onTrigger(hap, getTime(), cps, t);
await hap.context.onTrigger(getTime() + deadline, hap, getTime(), cps, t);
}
} catch (err) {
errorLogger(err, 'getTrigger');
logger(`[cyclist] error: ${err.message}`, 'error');
}
};
+2 -3
View File
@@ -201,8 +201,7 @@ const timeToIntSeed = (x) => xorwise(Math.trunc(_frac(x / 300) * 536870912));
const intSeedToRand = (x) => (x % 536870912) / 536870912;
// Set first random value to be 0.5, otherwise it would be 0. https://github.com/tidalcycles/strudel/issues/1293
const timeToRand = (x) => (x === 0 ? 0.5 : Math.abs(intSeedToRand(timeToIntSeed(x))));
const timeToRand = (x) => Math.abs(intSeedToRand(timeToIntSeed(x)));
const timeToRandsPrime = (seed, n) => {
const result = [];
@@ -265,7 +264,7 @@ export const randrun = (n) => {
const rands = timeToRands(t.floor().add(0.5), n);
const nums = rands
.map((n, i) => [n, i])
.sort((a, b) => (a[0] > b[0]) - (a[0] < b[0]))
.sort((a, b) => a[0] > b[0] - a[0] < b[0])
.map((x) => x[1]);
const i = t.cyclePos().mul(n).floor() % n;
return nums[i];
+1 -1
View File
@@ -32,7 +32,7 @@ function triggerSpeech(words, lang, voice) {
}
export const speak = register('speak', function (lang, voice, pat) {
return pat.onTrigger((hap) => {
return pat.onTrigger((_, hap) => {
triggerSpeech(hap.value, lang, voice);
});
});
+2 -2
View File
@@ -19,9 +19,9 @@ export class State {
return this.setSpan(func(this.span));
}
// Returns new State with added controls.
// Returns new State with different controls
setControls(controls) {
return new State(this.span, { ...this.controls, ...controls });
return new State(this.span, controls);
}
}
+1 -39
View File
@@ -6,7 +6,7 @@ This program is free software: you can redistribute it and/or modify it under th
import Fraction from 'fraction.js';
import { describe, it, expect, vi } from 'vitest';
import { describe, it, expect } from 'vitest';
import {
TimeSpan,
@@ -55,8 +55,6 @@ import {
expand,
} from '../index.mjs';
import { log, logValues } from '../pattern.mjs';
import { steady } from '../signal.mjs';
import { n, s } from '../controls.mjs';
@@ -1308,40 +1306,4 @@ describe('Pattern', () => {
);
});
});
describe('log', () => {
it('logs to console', () => {
const mockConsoleLog = vi.spyOn(console, 'log').mockImplementation(() => {});
const pattern = pure('a').log();
const haps = pattern.queryArc(0, 1);
// Force a trigger
haps.forEach((hap) => {
hap.context?.onTrigger?.(hap);
});
expect(mockConsoleLog).toHaveBeenCalledWith(
'%c[hap] 0/1 → 1/1: a',
'background-color: black;color:white;border-radius:15px',
);
mockConsoleLog.mockRestore();
});
});
describe('logValues', () => {
it('logs values to console', () => {
const mockConsoleLog = vi.spyOn(console, 'log').mockImplementation(() => {});
const pattern = pure('a').note('c#').logValues();
const haps = pattern.queryArc(0, 1);
// Force a trigger
haps.forEach((hap) => {
hap.context?.onTrigger?.(hap);
});
expect(mockConsoleLog).toHaveBeenCalledWith(
'%c[hap] value:a note:c#',
'background-color: black;color:white;border-radius:15px',
);
mockConsoleLog.mockRestore();
});
});
});
+1 -1
View File
@@ -72,7 +72,7 @@ export class TimeSpan {
}
intersection(other) {
// Intersection of two timespans, returns undefined if they don't intersect.
// Intersection of two timespans, returns None if they don't intersect.
const intersect_begin = this.begin.max(other.begin);
const intersect_end = this.end.min(other.end);
+2 -12
View File
@@ -8,12 +8,12 @@ import { logger } from './logger.mjs';
// returns true if the given string is a note
export const isNoteWithOctave = (name) => /^[a-gA-G][#bs]*[0-9]$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bsf]*-?[0-9]?$/.test(name);
export const isNote = (name) => /^[a-gA-G][#bsf]*[0-9]?$/.test(name);
export const tokenizeNote = (note) => {
if (typeof note !== 'string') {
return [];
}
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
if (!pc) {
return [];
}
@@ -487,13 +487,3 @@ export function getCurrentKeyboardState() {
// }
// return lcm((x * y) / gcd(x, y), ...z);
// };
// Takes values -- typically derived from events, i.e. `hap`s -- and renders them
// into a readable format
export function stringifyValues(value, compact = false) {
return typeof value === 'object'
? compact
? JSON.stringify(value).slice(1, -1).replaceAll('"', '').replaceAll(',', ' ')
: JSON.stringify(value)
: value;
}
+3 -3
View File
@@ -23,7 +23,7 @@ export const csound = register('csound', (instrument, pat) => {
instrument = instrument || 'triangle';
init(); // not async to support csound inside other patterns + to be able to call pattern methods after it
// TODO: find a alternative way to wait for csound to load (to wait with first time playback)
return pat.onTrigger((hap, currentTime, _cps, targetTime) => {
return pat.onTrigger((time_deprecate, hap, currentTime, _cps, targetTime) => {
if (!_csound) {
logger('[csound] not loaded yet', 'warning');
return;
@@ -142,7 +142,7 @@ export const csoundm = register('csoundm', (instrument, pat) => {
p1 = `"${instrument}"`;
}
init(); // not async to support csound inside other patterns + to be able to call pattern methods after it
return pat.onTrigger((hap, currentTime, _cps, targetTime) => {
return pat.onTrigger((tidal_time, hap) => {
if (!_csound) {
logger('[csound] not loaded yet', 'warning');
return;
@@ -151,7 +151,7 @@ export const csoundm = register('csoundm', (instrument, pat) => {
throw new Error('csound only support objects as hap values');
}
// Time in seconds counting from now.
const p2 = targetTime - currentTime;
const p2 = tidal_time - getAudioContext().currentTime;
const p3 = hap.duration.valueOf() + 0;
const frequency = getFrequency(hap);
let { gain = 1, velocity = 0.9 } = hap.value;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/csound",
"version": "1.2.6",
"version": "1.2.3",
"description": "csound bindings for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -6,7 +6,7 @@ const OFF_MESSAGE = 0x80;
const CC_MESSAGE = 0xb0;
Pattern.prototype.midi = function (output) {
return this.onTrigger((hap, currentTime, cps, targetTime) => {
return this.onTrigger((time_deprecate, hap, currentTime, cps, targetTime) => {
let { note, nrpnn, nrpv, ccn, ccv, velocity = 0.9, gain = 1 } = hap.value;
//magic number to get audio engine to line up, can probably be calculated somehow
const latencyMs = 34;
+1 -1
View File
@@ -4,7 +4,7 @@ import { Invoke } from './utils.mjs';
const collator = new ClockCollator({});
export async function oscTriggerTauri(hap, currentTime, cps = 1, targetTime) {
export async function oscTriggerTauri(t_deprecate, hap, currentTime, cps = 1, targetTime) {
const controls = parseControlsFromHap(hap, cps);
const params = [];
const timestamp = collator.calculateTimestamp(currentTime, targetTime);
-9
View File
@@ -84,18 +84,9 @@ Pattern.prototype.onPaint = function (painter) {
state.controls.painters = [];
}
state.controls.painters.push(painter);
return state;
});
};
// TODO - Why isn't this pure deep copy not working?
// Pattern.prototype.onPaint = function (painter) {
// return this.withState((state) => {
// const painters = state.controls.painters ? [...state.controls.painters, painter] : [painter];
// return new State(state.span, { ...state.controls, painters });
// });
// };
Pattern.prototype.getPainters = function () {
let painters = [];
this.queryArc(0, 0, { painters });
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/draw",
"version": "1.2.5",
"version": "1.2.2",
"description": "Helpers for drawing with Strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/embed",
"version": "1.1.1",
"version": "1.1.0",
"description": "Embeddable Web Component to load a Strudel REPL into an iframe",
"main": "embed.js",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/gamepad",
"version": "1.2.5",
"version": "1.2.2",
"description": "Gamepad Inputs for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/hydra",
"version": "1.2.5",
"version": "1.2.2",
"description": "Hydra integration for strudel",
"main": "hydra.mjs",
"type": "module",
+1 -4
View File
@@ -333,7 +333,7 @@ Pattern.prototype.midi = function (midiport, options = {}) {
logger(`Midi device disconnected! Available: ${getMidiDeviceNamesString(outputs)}`),
});
return this.onTrigger((hap, currentTime, cps, targetTime) => {
return this.onTrigger((time_deprecate, hap, currentTime, cps, targetTime) => {
if (!WebMidi.enabled) {
logger('Midi not enabled');
return;
@@ -493,9 +493,6 @@ export async function midin(input) {
otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
}`,
);
}
// ensure refs for this input are initialized
if (!refs[input]) {
refs[input] = {};
}
const cc = (cc) => ref(() => refs[input][cc] || 0);
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/midi",
"version": "1.2.6",
"version": "1.2.3",
"description": "Midi API for strudel",
"main": "index.mjs",
"type": "module",
+4 -4
View File
@@ -1,10 +1,10 @@
import { describe, bench } from 'vitest';
import { calculateSteps } from '../../core/index.mjs';
import { calculateTactus } from '../../core/index.mjs';
import { mini } from '../index.mjs';
describe('mini', () => {
calculateSteps(true);
calculateTactus(true);
bench(
'+tactus',
() => {
@@ -13,7 +13,7 @@ describe('mini', () => {
{ time: 1000 },
);
calculateSteps(false);
calculateTactus(false);
bench(
'-tactus',
() => {
@@ -21,5 +21,5 @@ describe('mini', () => {
},
{ time: 1000 },
);
calculateSteps(true);
calculateTactus(true);
});
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mini",
"version": "1.2.5",
"version": "1.2.2",
"description": "Mini notation for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "mondolang",
"version": "1.1.1",
"version": "1.1.0",
"description": "a language for functional composition that translates to js",
"main": "mondo.mjs",
"type": "module",
+4 -5
View File
@@ -5,7 +5,7 @@ import {
slow,
seq,
stepcat,
replicate,
extend,
expand,
pace,
chooseIn,
@@ -36,13 +36,12 @@ lib.square = (...args) => stepcat(...args).setSteps(1);
lib.angle = (...args) => stepcat(...args).pace(1);
lib['*'] = fast;
lib['/'] = slow;
lib['!'] = replicate;
lib['!'] = extend;
lib['@'] = expand;
lib['%'] = pace;
lib['?'] = degradeBy; // todo: default 0.5 not working..
lib[':'] = tail;
lib['..'] = range;
lib['def'] = () => silence;
lib['or'] = (...children) => chooseIn(...children); // always has structure but is cyclewise.. e.g. "s oh*8.dec[.04 | .5]"
//lib['or'] = (...children) => chooseOut(...children); // "s oh*8.dec[.04 | .5]" is better but "dec[.04 | .5].s oh*8" has no struct
@@ -85,7 +84,7 @@ function evaluator(node, scope) {
let pat;
if (type === 'plain' && typeof variable !== 'undefined') {
// some function names are not patternable, so we skip reification here
if (['!', 'extend', '@', 'expand', 'square', 'angle', 'all', 'setcpm', 'setcps'].includes(value)) {
if (['!', 'extend', '@', 'expand', 'square', 'angle'].includes(value)) {
return variable;
}
pat = reify(variable);
@@ -108,7 +107,7 @@ export function mondo(code, offset = 0) {
return pat.markcss('color: var(--caret,--foreground);text-decoration:underline');
}
export let getLocations = (code, offset) => runner.parser.get_locations(code, offset);
let getLocations = (code, offset) => runner.parser.get_locations(code, offset);
export const mondi = (str, offset) => {
const code = `[${str}]`;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mondo",
"version": "1.1.5",
"version": "1.1.0",
"description": "mondo notation for strudel",
"main": "mondough.mjs",
"type": "module",
+2 -2
View File
@@ -1,5 +1,5 @@
import { defineConfig } from 'vite';
import { dependencies } from './package.json';
//import { dependencies } from './package.json';
import { resolve } from 'path';
// https://vitejs.dev/config/
@@ -12,7 +12,7 @@ export default defineConfig({
fileName: (ext) => ({ es: 'mondough.mjs' })[ext],
},
rollupOptions: {
external: [...Object.keys(dependencies)],
// external: [...Object.keys(dependencies)],
},
target: 'esnext',
},
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/motion",
"version": "1.2.5",
"version": "1.2.2",
"description": "DeviceMotion API for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -82,7 +82,7 @@ Pattern.prototype.mqtt = function (
cx.connect(props);
}
return this.withHap((hap) => {
const onTrigger = (hap, currentTime, cps, targetTime) => {
const onTrigger = (t_deprecate, hap, currentTime, cps, targetTime) => {
let msg_topic = topic;
if (!cx || !cx.isConnected()) {
return;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mqtt",
"version": "1.2.5",
"version": "1.2.2",
"description": "MQTT API for strudel",
"main": "mqtt.mjs",
"type": "module",
+16 -26
View File
@@ -4,13 +4,21 @@ OSC output for strudel patterns! Currently only tested with super collider / sup
## Usage
Assuming you have [node.js](https://nodejs.org/) installed, you can run the osc bridge server via:
OSC will only work if you run the REPL locally + the OSC server besides it:
```sh
npx @strudel/osc
From the project root:
```js
npm run repl
```
You should see something like:
and in a seperate shell:
```js
npm run osc
```
This should give you
```log
osc client running on port 57120
@@ -18,32 +26,14 @@ osc server running on port 57121
websocket server running on port 8080
```
### --port
Now open Supercollider (with the super dirt startup file)
By default it will use port 57120 for the osc client, which is what [superdirt](https://github.com/musikinformatik/SuperDirt) uses. You can change it via the `--port` option:
```sh
npx @strudel/osc --port 7771 # classic dirt
```
### --debug
To log all incoming osc messages, add the `--debug` flag:
```sh
npx @strudel/osc --debug
```
## Usage in Strudel
To test it in strudel, you have can use `all(osc)` to send all events through osc:
Now open the REPL and type:
```js
$: s("bd*4")
all(osc)
s("<bd sd> hh").osc()
```
[open in repl](https://strudel.cc/#JDogcygiYmQqNCIpCgphbGwob3NjKQ%3D%3D)
or just [click here](https://strudel.cc/#cygiPGJkIHNkPiBoaCIpLm9zYygp)...
You can read more about [how to use Superdirt with Strudel the Tutorial](https://strudel.cc/learn/input-output/#superdirt-api)
+21 -20
View File
@@ -4,25 +4,28 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { logger, parseNumeral, register, isNote, noteToMidi, ClockCollator } from '@strudel/core';
import OSC from 'osc-js';
import { logger, parseNumeral, Pattern, isNote, noteToMidi, ClockCollator } from '@strudel/core';
let connection; // Promise<OSC>
function connect() {
if (!connection) {
// make sure this runs only once
connection = new Promise((resolve, reject) => {
const ws = new WebSocket('ws://localhost:8080');
ws.addEventListener('open', (event) => {
logger(`[osc] websocket connected`);
resolve(ws);
const osc = new OSC();
osc.open();
osc.on('open', () => {
const url = osc.options?.plugin?.socket?.url;
logger(`[osc] connected${url ? ` to ${url}` : ''}`);
resolve(osc);
});
ws.addEventListener('close', (event) => {
logger(`[osc] websocket closed`);
osc.on('close', () => {
connection = undefined; // allows new connection afterwards
console.log('[osc] disconnected');
reject('OSC connection closed');
});
ws.addEventListener('error', (err) => reject(err));
osc.on('error', (err) => reject(err));
}).catch((err) => {
connection = undefined;
throw new Error('Could not connect to OSC server. Is it running?');
@@ -57,20 +60,16 @@ export function parseControlsFromHap(hap, cps) {
const collator = new ClockCollator({});
export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
const ws = await connect();
export async function oscTrigger(t_deprecate, hap, currentTime, cps = 1, targetTime) {
const osc = await connect();
const controls = parseControlsFromHap(hap, cps);
const keyvals = Object.entries(controls).flat();
const ts = collator.calculateTimestamp(currentTime, targetTime) * 1000;
const msg = { address: '/dirt/play', args: keyvals, timestamp: ts };
if ('oschost' in hap.value) {
msg['host'] = hap.value['oschost'];
}
if ('oscport' in hap.value) {
msg['port'] = hap.value['oscport'];
}
ws.send(JSON.stringify(msg));
const ts = Math.round(collator.calculateTimestamp(currentTime, targetTime) * 1000);
const message = new OSC.Message('/dirt/play', ...keyvals);
const bundle = new OSC.Bundle([message], ts);
bundle.timestamp(ts); // workaround for https://github.com/adzialocha/osc-js/issues/60
osc.send(bundle);
}
/**
@@ -82,4 +81,6 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
* @memberof Pattern
* @returns Pattern
*/
export const osc = register('osc', (pat) => pat.onTrigger(oscTrigger));
Pattern.prototype.osc = function () {
return this.onTrigger(oscTrigger);
};
+2 -4
View File
@@ -1,9 +1,8 @@
{
"name": "@strudel/osc",
"version": "1.3.0",
"version": "1.2.2",
"description": "OSC messaging for strudel",
"main": "osc.mjs",
"bin": "./server.js",
"type": "module",
"publishConfig": {
"main": "dist/index.mjs"
@@ -38,8 +37,7 @@
"homepage": "https://codeberg.org/uzu/strudel#readme",
"dependencies": {
"@strudel/core": "workspace:*",
"osc": "^2.4.5",
"ws": "^8.18.3"
"osc-js": "^2.4.1"
},
"devDependencies": {
"pkg": "^5.8.1",
Executable → Regular
+24 -54
View File
@@ -1,64 +1,34 @@
#!/usr/bin/env node
/*
server.js - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/osc/server.js>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// import OSC from 'osc-js';
import OSC from 'osc-js';
import { WebSocketServer } from 'ws';
import osc from 'osc';
const config = {
receiver: 'ws', // @param {string} Where messages sent via 'send' method will be delivered to, 'ws' for Websocket clients, 'udp' for udp client
udpServer: {
host: 'localhost', // @param {string} Hostname of udp server to bind to
port: 57121, // @param {number} Port of udp client for messaging
// enabling the following line will receive tidal messages:
// port: 57120, // @param {number} Port of udp client for messaging
exclusive: false, // @param {boolean} Exclusive flag
},
udpClient: {
host: 'localhost', // @param {string} Hostname of udp client for messaging
port: 57120, // @param {number} Port of udp client for messaging
},
wsServer: {
host: 'localhost', // @param {string} Hostname of WebSocket server
port: 8080, // @param {number} Port of WebSocket server
},
};
const WS_PORT = 8080; // WebSocket server port
const OSC_REMOTE_IP = '127.0.0.1';
const OSC_REMOTE_PORT = 57120;
const osc = new OSC({ plugin: new OSC.BridgePlugin(config) });
const udpPort = new osc.UDPPort({
localAddress: '0.0.0.0',
localPort: 0,
remoteAddress: OSC_REMOTE_IP,
remotePort: OSC_REMOTE_PORT,
});
osc.open(); // start a WebSocket server on port 8080
udpPort.open();
console.log(`[Sending OSC] ${OSC_REMOTE_IP}:${OSC_REMOTE_PORT}`);
udpPort.on('error', (e) => {
console.log('Error: ', e);
});
const wss = new WebSocketServer({ port: WS_PORT });
console.log(`[Listening WS] ws://localhost:${WS_PORT}`);
wss.on('connection', (ws) => {
console.log('New WebSocket connection');
ws.on('message', (message) => {
let osc_host = '127.0.0.1';
let osc_port = 57120;
try {
const data = JSON.parse(message);
if ('host' in data) {
osc_host = data['host'];
}
if ('port' in data) {
osc_port = data['port'];
}
let msg = { address: data['address'], args: data['args'] };
if ('timestamp' in data) {
msg = { timeTag: osc.timeTag(0, data['timestamp']), packets: [msg] };
}
udpPort.send(msg, osc_host, osc_port);
} catch (err) {
console.error('Error parsing message:', err);
}
});
ws.on('close', () => {
console.log('WebSocket connection closed');
});
});
console.log('osc client running on port', config.udpClient.port);
console.log('osc server running on port', config.udpServer.port);
console.log('websocket server running on port', config.wsServer.port);
+4 -4
View File
@@ -1,10 +1,10 @@
/* import { oscTriggerTauri } from '../desktopbridge/oscbridge.mjs';
import { isTauri } from '../desktopbridge/utils.mjs'; */
import { oscTriggerTauri } from '../desktopbridge/oscbridge.mjs';
import { isTauri } from '../desktopbridge/utils.mjs';
import { oscTrigger } from './osc.mjs';
const trigger = /* isTauri() ? oscTriggerTauri : */ oscTrigger;
const trigger = isTauri() ? oscTriggerTauri : oscTrigger;
export const superdirtOutput = (hap, deadline, hapDuration, cps, targetTime) => {
const currentTime = performance.now() / 1000;
return trigger(hap, currentTime, cps, targetTime);
return trigger(null, hap, currentTime, cps, targetTime);
};
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/reference",
"version": "1.2.1",
"version": "1.2.0",
"description": "Headless reference of all strudel functions",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/repl",
"version": "1.2.7",
"version": "1.2.3",
"description": "Strudel REPL as a Web Component",
"module": "index.mjs",
"publishConfig": {
+3 -6
View File
@@ -20,13 +20,10 @@ export async function prebake() {
// import('@strudel/osc'),
);
// load samples
const ds = 'https://raw.githubusercontent.com/felixroos/dough-samples/main';
const ds = 'https://raw.githubusercontent.com/felixroos/dough-samples/main/';
// TODO: move this onto the strudel repo
const ts = 'https://raw.githubusercontent.com/todepond/samples/main';
const tc = 'https://raw.githubusercontent.com/tidalcycles/uzu-drumkit/main';
const ts = 'https://raw.githubusercontent.com/todepond/samples/main/';
await Promise.all([
modulesLoading,
registerSynthSounds(),
@@ -39,9 +36,9 @@ export async function prebake() {
samples(`${ds}/tidal-drum-machines.json`),
samples(`${ds}/piano.json`),
samples(`${ds}/Dirt-Samples.json`),
samples(`${ds}/EmuSP12.json`),
samples(`${ds}/vcsl.json`),
samples(`${ds}/mridangam.json`),
samples(`${tc}/strudel.json`),
]);
aliasBank(`${ts}/tidal-drum-machines-alias.json`);
-10
View File
@@ -20,13 +20,3 @@ samples('http://localhost:5432')
LOG=1 npx @strudel/sampler # adds logging
PORT=5555 npx @strudel/sampler # changes port
```
## static json
when running with `--json`, you will simply get the json logged back:
```sh
npx --yes @strudel/sampler --json > strudel.json
```
this is useful if you want to create a sample pack from the current folder.
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/sampler",
"version": "0.2.3",
"version": "0.2.0",
"description": "",
"keywords": [
"tidalcycles",
+23 -69
View File
@@ -1,20 +1,22 @@
#!/usr/bin/env node
import cowsay from 'cowsay';
import { createReadStream, existsSync, writeFileSync } from 'fs';
import { createReadStream, existsSync } from 'fs';
import { readdir } from 'fs/promises';
import http from 'http';
import { join, resolve, sep } from 'path';
import readline from 'readline';
import { join, sep } from 'path';
import os from 'os';
// eslint-disable-next-line
const LOG = !!process.env.LOG || false;
const VALID_AUDIO_EXTENSIONS = ['wav', 'mp3', 'ogg'];
const isAudioFile = (f) => {
const ext = f.split('.').slice(-1)[0].toLowerCase();
return VALID_AUDIO_EXTENSIONS.includes(ext);
};
console.log(
cowsay.say({
text: 'welcome to @strudel/sampler',
e: 'oO',
T: 'U ',
}),
);
async function getFilesInDirectory(directory) {
let files = [];
@@ -27,90 +29,42 @@ async function getFilesInDirectory(directory) {
continue;
}
try {
const subFiles = (await getFilesInDirectory(fullPath)).filter(isAudioFile);
const subFiles = (await getFilesInDirectory(fullPath)).filter((f) =>
['wav', 'mp3', 'ogg'].includes(f.split('.').slice(-1)[0].toLowerCase()),
);
files = files.concat(subFiles);
LOG && console.log(`${dirent.name} (${subFiles.length})`);
} catch (err) {
LOG && console.warn(`skipped due to error: ${fullPath}`);
}
} else {
isAudioFile(fullPath) && files.push(fullPath);
files.push(fullPath);
}
}
return files;
}
async function getBanks(directory, flat = false) {
async function getBanks(directory) {
let files = await getFilesInDirectory(directory);
let banks = {};
directory = directory.split(sep).join('/');
files = files.map((path) => {
path = path.split(sep).join('/');
const subDir = path.replace(directory, '');
const subDirFlat = subDir.replaceAll('/', '_').slice(1); // remove initial underscore
const subDirFlatStem = subDirFlat.replace(/\.[^.]+$/, ''); // remove extension
let bank = flat ? subDirFlatStem : path.split('/').slice(-2)[0];
const [bank] = path.split('/').slice(-2);
banks[bank] = banks[bank] || [];
banks[bank].push(subDir);
return subDir;
const relativeUrl = path.replace(directory, '');
banks[bank].push(relativeUrl);
return relativeUrl;
});
banks._base = `http://localhost:5432`;
return { banks, files };
}
const args = process.argv.slice(2);
function getArgValue(flag) {
const i = args.indexOf(flag);
if (i !== -1) {
const nextIsFlag = args[i + 1]?.startsWith('--') ?? true;
if (nextIsFlag) return true;
return args[i + 1];
}
}
function getInput(query) {
const rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
return new Promise((resolve) =>
rl.question(query, (response) => {
rl.close();
resolve(response);
}),
);
}
let directory = getArgValue('--dir') || process.cwd();
directory = resolve(directory);
if (args.includes('--json')) {
const { banks } = await getBanks(directory, getArgValue('--flat'));
const json = JSON.stringify(banks);
const outFile = resolve(directory, 'strudel.json');
if (existsSync(outFile)) {
const answer = await getInput(`Warning: File already exists at ${outFile}. Overwrite? (y/N): `);
if (answer.toLowerCase() !== 'y') {
console.log('Aborted.');
process.exit(0);
}
}
writeFileSync(outFile, json, 'utf8');
console.log(`Wrote json to ${outFile}`);
}
console.log(
cowsay.say({
text: 'welcome to @strudel/sampler',
e: 'oO',
T: 'U ',
}),
);
// eslint-disable-next-line
const directory = process.cwd();
const server = http.createServer(async (req, res) => {
res.setHeader('Access-Control-Allow-Origin', '*');
const { banks, files } = await getBanks(directory, getArgValue('--flat'));
const { banks, files } = await getBanks(directory);
if (req.url === '/') {
res.setHeader('Content-Type', 'application/json');
return res.end(JSON.stringify(banks));
@@ -118,7 +72,7 @@ const server = http.createServer(async (req, res) => {
let subpath = decodeURIComponent(req.url);
const filePath = join(directory, subpath.split('/').join(sep));
// console.log('GET:', filePath);
//console.log('GET:', filePath);
const isFound = existsSync(filePath);
if (!isFound) {
res.statusCode = 404;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/serial",
"version": "1.2.5",
"version": "1.2.2",
"description": "Webserial API for strudel",
"main": "serial.mjs",
"type": "module",
+1 -1
View File
@@ -537,7 +537,7 @@ export default {
],
gm_synth_bass_1: [
// Synth Bass 1: Bass
// '0380_Aspirin_sf2_file', // broken in safari https://codeberg.org/uzu/strudel/issues/1384
'0380_Aspirin_sf2_file',
'0380_Chaos_sf2_file',
'0380_FluidR3_GM_sf2_file',
// 0380_GeneralUserGS_sf2_file // laut
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/soundfonts",
"version": "1.2.6",
"version": "1.2.3",
"description": "Soundsfont support for strudel",
"main": "index.mjs",
"publishConfig": {
+1 -1
View File
@@ -3,7 +3,7 @@ import { getAudioContext, registerSound } from '@strudel/webaudio';
import { loadSoundfont as _loadSoundfont, startPresetNote } from 'sfumato';
Pattern.prototype.soundfont = function (sf, n = 0) {
return this.onTrigger((h, ct, cps, targetTime) => {
return this.onTrigger((time_deprecate, h, ct, cps, targetTime) => {
const ctx = getAudioContext();
const note = getPlayableNoteValue(h);
const preset = sf.presets[n % sf.presets.length];
-1
View File
@@ -153,7 +153,6 @@ samples('github:tidalcycles/dirt-samples')
The format is `github:<user>/<repo>/<branch>`.
If `<repo>` and `<branch>` are not specified, they will default to `samples` and `main` respectively.
It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo.
The format is also expected to be the same as explained above.
-18
View File
@@ -1,18 +0,0 @@
let audioContext;
export const setDefaultAudioContext = () => {
audioContext = new AudioContext();
return audioContext;
};
export const getAudioContext = () => {
if (!audioContext) {
return setDefaultAudioContext();
}
return audioContext;
};
export function getAudioContextCurrentTime() {
return getAudioContext().currentTime;
}
+2 -2
View File
@@ -1,4 +1,4 @@
import { getAudioContext } from './audioContext.mjs';
import { getAudioContext } from './superdough.mjs';
let worklet;
export async function dspWorklet(ac, code) {
@@ -74,6 +74,6 @@ export const dough = async (code) => {
worklet.node.connect(ac.destination);
};
export function doughTrigger(hap, currentTime, cps, targetTime) {
export function doughTrigger(time_deprecate, hap, currentTime, cps, targetTime) {
window.postMessage({ time: targetTime, dough: hap.value, currentTime, duration: hap.duration, cps });
}
+12 -234
View File
@@ -1,9 +1,5 @@
import { getAudioContext } from './audioContext.mjs';
import { clamp, nanFallback, midiToFreq, noteToMidi } from './util.mjs';
import { getNoiseBuffer } from './noise.mjs';
import { logger } from './logger.mjs';
export const noises = ['pink', 'white', 'brown', 'crackle'];
import { getAudioContext } from './superdough.mjs';
import { clamp, nanFallback } from './util.mjs';
export function gainNode(value) {
const node = getAudioContext().createGain();
@@ -11,13 +7,6 @@ export function gainNode(value) {
return node;
}
export function effectSend(input, effect, wet) {
const send = gainNode(wet);
input.connect(send);
send.connect(effect);
return send;
}
const getSlope = (y1, y2, x1, x2) => {
const denom = x2 - x1;
if (denom === 0) {
@@ -29,9 +18,7 @@ const getSlope = (y1, y2, x1, x2) => {
export function getWorklet(ac, processor, params, config) {
const node = new AudioWorkletNode(ac, processor, config);
Object.entries(params).forEach(([key, value]) => {
if (value !== undefined) {
node.parameters.get(key).value = value;
}
node.parameters.get(key).value = value;
});
return node;
}
@@ -98,35 +85,6 @@ export const getParamADSR = (
param[ramp](min, end + release);
};
function getModulationShapeInput(val) {
if (typeof val === 'number') {
return val % 5;
}
return { tri: 0, triangle: 0, sine: 1, ramp: 2, saw: 3, square: 4 }[val] ?? 0;
}
export function getLfo(audioContext, begin, end, properties = {}) {
const { shape = 0, ...props } = properties;
const { dcoffset = -0.5, depth = 1 } = properties;
const lfoprops = {
frequency: 1,
depth,
skew: 0.5,
phaseoffset: 0,
time: begin,
begin,
end,
shape: getModulationShapeInput(shape),
dcoffset,
min: dcoffset * depth,
max: dcoffset * depth + depth,
curve: 1,
...props,
};
return getWorklet(audioContext, 'lfo-processor', lfoprops);
}
export function getCompressor(ac, threshold, ratio, knee, attack, release) {
const options = {
threshold: threshold ?? -3,
@@ -154,41 +112,6 @@ export const getADSRValues = (params, curve = 'linear', defaultValues) => {
return [Math.max(a ?? 0, envmin), Math.max(d ?? 0, envmin), Math.min(sustain, envmax), Math.max(r ?? 0, releaseMin)];
};
// helper utility for applying standard modulators to a parameter
export function applyParameterModulators(audioContext, param, start, end, envelopeValues, lfoValues) {
let { amount, offset, defaultAmount = 1, curve = 'linear', values, holdEnd, defaultValues } = envelopeValues;
if (amount == null) {
const hasADSRParams = values.some((p) => p != null);
amount = hasADSRParams ? defaultAmount : 0;
}
const min = offset ?? 0;
const max = amount + min;
const diff = Math.abs(max - min);
if (diff) {
const [attack, decay, sustain, release] = getADSRValues(values, curve, defaultValues);
getParamADSR(param, attack, decay, sustain, release, min, max, start, holdEnd, curve);
}
let lfo;
let { defaultDepth = 1, depth, dcoffset, ...getLfoInputs } = lfoValues;
if (depth == null) {
const hasLFOParams = Object.values(getLfoInputs).some((v) => v != null);
depth = hasLFOParams ? defaultDepth : 0;
}
if (depth) {
lfo = getLfo(audioContext, start, end, {
depth,
dcoffset,
...getLfoInputs,
});
lfo.connect(param);
}
return { lfo, disconnect: () => lfo?.disconnect() };
}
export function createFilter(context, type, frequency, Q, att, dec, sus, rel, fenv, start, end, fanchor, model, drive) {
const curve = 'exponential';
const [attack, decay, sustain, release] = getADSRValues([att, dec, sus, rel], curve, [0.005, 0.14, 0, 0.1]);
@@ -248,7 +171,7 @@ let curves = ['linear', 'exponential'];
export function getPitchEnvelope(param, value, t, holdEnd) {
// envelope is active when any of these values is set
const hasEnvelope = value.pattack ?? value.pdecay ?? value.psustain ?? value.prelease ?? value.penv;
if (hasEnvelope === undefined) {
if (!hasEnvelope) {
return;
}
const penv = nanFallback(value.penv, 1, true);
@@ -283,46 +206,19 @@ export function getVibratoOscillator(param, value, t) {
// ConstantSource inherits AudioScheduledSourceNode, which has scheduling abilities
// a bit of a hack, but it works very well :)
export function webAudioTimeout(audioContext, onComplete, startTime, stopTime) {
const constantNode = new ConstantSourceNode(audioContext);
// Certain browsers requires audio nodes to be connected in order for their onended events
// to fire, so we _mute it_ and then connect it to the destination
const zeroGain = gainNode(0);
zeroGain.connect(audioContext.destination);
constantNode.connect(zeroGain);
// Schedule the `onComplete` callback to occur at `stopTime`
constantNode.onended = () => {
// Ensure garbage collection
try {
zeroGain.disconnect();
} catch {
// pass
}
try {
constantNode.disconnect();
} catch {
// pass
}
onComplete();
};
const constantNode = audioContext.createConstantSource();
constantNode.start(startTime);
constantNode.stop(stopTime);
constantNode.onended = () => {
onComplete();
};
return constantNode;
}
const mod = (freq, range = 1, type = 'sine') => {
const ctx = getAudioContext();
let osc;
if (noises.includes(type)) {
osc = ctx.createBufferSource();
osc.buffer = getNoiseBuffer(type, 2);
osc.loop = true;
} else {
osc = ctx.createOscillator();
osc.type = type;
osc.frequency.value = freq;
}
const osc = ctx.createOscillator();
osc.type = type;
osc.frequency.value = freq;
osc.start();
const g = new GainNode(ctx, { gain: range });
osc.connect(g); // -range, range
@@ -357,7 +253,7 @@ export function applyFM(param, value, begin) {
modulator = fmmod.node;
stop = fmmod.stop;
if (![fmAttack, fmDecay, fmSustain, fmRelease, fmVelocity].some((v) => v !== undefined)) {
if (![fmAttack, fmDecay, fmSustain, fmRelease, fmVelocity].find((v) => v !== undefined)) {
// no envelope by default
modulator.connect(param);
} else {
@@ -381,121 +277,3 @@ export function applyFM(param, value, begin) {
}
return { stop };
}
// Saturation curves
const __squash = (x) => x / (1 + x); // [0, inf) to [0, 1)
const _mod = (n, m) => ((n % m) + m) % m;
const _scurve = (x, k) => ((1 + k) * x) / (1 + k * Math.abs(x));
const _soft = (x, k) => Math.tanh(x * (1 + k));
const _hard = (x, k) => clamp((1 + k) * x, -1, 1);
const _fold = (x, k) => {
// Closed form folding for audio rate
let y = (1 + 0.5 * k) * x;
const window = _mod(y + 1, 4);
return 1 - Math.abs(window - 2);
};
const _sineFold = (x, k) => Math.sin((Math.PI / 2) * _fold(x, k));
const _cubic = (x, k) => {
const t = __squash(Math.log1p(k));
const cubic = (x - (t / 3) * x * x * x) / (1 - t / 3); // normalized to go from (-1, 1)
return _soft(cubic, k);
};
const _diode = (x, k, asym = false) => {
const g = 1 + 2 * k; // gain
const t = __squash(Math.log1p(k));
const bias = 0.07 * t;
const pos = _soft(x + bias, 2 * k);
const neg = _soft(asym ? bias : -x + bias, 2 * k);
const y = pos - neg;
// We divide by the derivative at 0 so that the distortion is roughly
// the identity map near 0 => small values are preserved and undistorted
const sech = 1 / Math.cosh(g * bias);
const sech2 = sech * sech; // derivative of soft (i.e. tanh) is sech^2
const denom = Math.max(1e-8, (asym ? 1 : 2) * g * sech2); // g from chain rule; 2 if both pos/neg have x
return _soft(y / denom, k);
};
const _asym = (x, k) => _diode(x, k, true);
const _chebyshev = (x, k) => {
const kl = 10 * Math.log1p(k);
let tnm1 = 1;
let tnm2 = x;
let tn;
let y = 0;
for (let i = 1; i < 64; i++) {
if (i < 2) {
// Already set inital conditions
y += i == 0 ? tnm1 : tnm2;
continue;
}
tn = 2 * x * tnm1 - tnm2; // https://en.wikipedia.org/wiki/Chebyshev_polynomials#Recurrence_definition
tnm2 = tnm1;
tnm1 = tn;
if (i % 2 === 0) {
y += Math.min((1.3 * kl) / i, 2) * tn;
}
}
// Soft clip
return _soft(y, kl / 20);
};
export const distortionAlgorithms = {
scurve: _scurve,
soft: _soft,
hard: _hard,
cubic: _cubic,
diode: _diode,
asym: _asym,
fold: _fold,
sinefold: _sineFold,
chebyshev: _chebyshev,
};
const _algoNames = Object.freeze(Object.keys(distortionAlgorithms));
export const getDistortionAlgorithm = (algo) => {
let index = algo;
if (typeof algo === 'string') {
index = _algoNames.indexOf(algo);
if (index === -1) {
logger(`[superdough] Could not find waveshaping algorithm ${algo}.
Available options are ${_algoNames.join(', ')}.
Defaulting to ${_algoNames[0]}.`);
index = 0;
}
}
const name = _algoNames[index % _algoNames.length]; // allow for wrapping if algo was a number
return distortionAlgorithms[name];
};
export const getDistortion = (distort, postgain, algorithm) => {
return getWorklet(getAudioContext(), 'distort-processor', { distort, postgain }, { processorOptions: { algorithm } });
};
export const getFrequencyFromValue = (value, defaultNote = 36) => {
let { note, freq } = value;
note = note || defaultNote;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof note === 'number') {
freq = midiToFreq(note); // + 48);
}
return Number(freq);
};
export const destroyAudioWorkletNode = (node) => {
if (node == null) {
return;
}
node.disconnect();
node.parameters.get('end')?.setValueAtTime(0, 0);
};
-2
View File
@@ -11,5 +11,3 @@ export * from './synth.mjs';
export * from './zzfx.mjs';
export * from './logger.mjs';
export * from './dspworklet.mjs';
export * from './audioContext.mjs';
export * from './wavetable.mjs';
-7
View File
@@ -1,12 +1,5 @@
let log = (msg) => console.log(msg);
export function errorLogger(e, origin = 'superdough') {
if (process.env.NODE_ENV === 'development') {
console.error(e);
}
logger(`[${origin}] error: ${e.message}`);
}
export const logger = (...args) => log(...args);
export const setLogger = (fn) => {
+2 -2
View File
@@ -1,10 +1,10 @@
import { drywet } from './helpers.mjs';
import { getAudioContext } from './audioContext.mjs';
import { getAudioContext } from './superdough.mjs';
let noiseCache = {};
// lazy generates noise buffers and keeps them forever
export function getNoiseBuffer(type, density) {
function getNoiseBuffer(type, density) {
const ac = getAudioContext();
if (noiseCache[type]) {
return noiseCache[type];
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "superdough",
"version": "1.2.6",
"version": "1.2.3",
"description": "simple web audio synth and sampler intended for live coding. inspired by superdirt and webdirt.",
"main": "index.mjs",
"type": "module",
+6 -16
View File
@@ -1,9 +1,7 @@
import reverbGen from './reverbGen.mjs';
import { clamp } from './util.mjs';
if (typeof AudioContext !== 'undefined') {
AudioContext.prototype.adjustLength = function (duration, buffer, speed = 1, offsetAmount = 0) {
const sampleOffset = Math.floor(clamp(offsetAmount, 0, 1) * buffer.length);
AudioContext.prototype.adjustLength = function (duration, buffer) {
const newLength = buffer.sampleRate * duration;
const newBuffer = this.createBuffer(buffer.numberOfChannels, buffer.length, buffer.sampleRate);
for (let channel = 0; channel < buffer.numberOfChannels; channel++) {
@@ -11,30 +9,22 @@ if (typeof AudioContext !== 'undefined') {
let newData = newBuffer.getChannelData(channel);
for (let i = 0; i < newLength; i++) {
// loop the buffer around to prevent
let position = (sampleOffset + i * Math.abs(speed)) % oldData.length;
if (speed < 1) {
position = position * -1;
}
newData[i] = oldData.at(position) || 0;
newData[i] = oldData[i] || 0;
}
}
return newBuffer;
};
AudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir, irspeed, irbegin) {
AudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir) {
const convolver = this.createConvolver();
convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000, ir, irspeed, irbegin) => {
convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000, ir) => {
convolver.duration = d;
convolver.fade = fade;
convolver.lp = lp;
convolver.dim = dim;
convolver.ir = ir;
convolver.irspeed = irspeed;
convolver.irbegin = irbegin;
if (ir) {
convolver.buffer = this.adjustLength(d, ir, irspeed, irbegin);
convolver.buffer = this.adjustLength(d, ir);
} else {
reverbGen.generateReverb(
{
@@ -51,7 +41,7 @@ if (typeof AudioContext !== 'undefined') {
);
}
};
convolver.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
convolver.generate(duration, fade, lp, dim, ir);
return convolver;
};
}
+88 -89
View File
@@ -1,6 +1,5 @@
import { getCommonSampleInfo } from './util.mjs';
import { registerSound, registerWaveTable } from './index.mjs';
import { getAudioContext } from './audioContext.mjs';
import { noteToMidi, valueToMidi, getSoundIndex } from './util.mjs';
import { getAudioContext, registerSound } from './index.mjs';
import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
import { logger } from './logger.mjs';
@@ -23,16 +22,39 @@ function humanFileSize(bytes, si) {
return bytes.toFixed(1) + ' ' + units[u];
}
// deduces relevant info for sample loading from hap.value and sample definition
// it encapsulates the core sampler logic into a pure and synchronous function
// hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
export function getSampleInfo(hapValue, bank) {
const { speed = 1.0 } = hapValue;
const { transpose, url, index, midi, label } = getCommonSampleInfo(hapValue, bank);
const { s, n = 0, speed = 1.0 } = hapValue;
let midi = valueToMidi(hapValue, 36);
let transpose = midi - 36; // C3 is middle C;
let sampleUrl;
let index = 0;
if (Array.isArray(bank)) {
index = getSoundIndex(n, bank.length);
sampleUrl = bank[index];
} else {
const midiDiff = (noteA) => noteToMidi(noteA) - midi;
// object format will expect keys as notes
const closest = Object.keys(bank)
.filter((k) => !k.startsWith('_'))
.reduce(
(closest, key, j) => (!closest || Math.abs(midiDiff(key)) < Math.abs(midiDiff(closest)) ? key : closest),
null,
);
transpose = -midiDiff(closest); // semitones to repitch
index = getSoundIndex(n, bank[closest].length);
sampleUrl = bank[closest][index];
}
const label = `${s}:${index}`;
let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
return { transpose, url, index, midi, label, playbackRate };
return { transpose, sampleUrl, index, midi, label, playbackRate };
}
// takes hapValue and returns buffer + playbackRate.
export const getSampleBuffer = async (hapValue, bank, resolveUrl) => {
let { url: sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
let { sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
if (resolveUrl) {
sampleUrl = await resolveUrl(sampleUrl);
}
@@ -57,14 +79,14 @@ export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
bufferSource.buffer = buffer;
bufferSource.playbackRate.value = playbackRate;
const { loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
const { s, loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
// "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
// rather than the current playback rate, so even if the sound is playing at twice its normal speed,
// the midway point through a 10-second audio buffer is still 5."
const offset = begin * bufferSource.buffer.duration;
const loop = hapValue.loop;
const loop = s.startsWith('wt_') ? 1 : hapValue.loop;
if (loop) {
bufferSource.loop = true;
bufferSource.loopStart = loopBegin * bufferSource.buffer.duration - offset;
@@ -121,18 +143,13 @@ function githubPath(base, subpath = '') {
if (!base.startsWith('github:')) {
throw new Error('expected "github:" at the start of pseudoUrl');
}
let path = base.slice('github:'.length);
let [_, path] = base.split('github:');
path = path.endsWith('/') ? path.slice(0, -1) : path;
let components = path.split('/');
let user = components[0];
let repo = components.length >= 2 ? components[1] : 'samples';
let branch = components.length >= 3 ? components[2] : 'main';
let other = components.slice(3);
other.push(subpath ? subpath : '');
other = other.join('/');
return `https://raw.githubusercontent.com/${user}/${repo}/${branch}/${other}`;
if (path.split('/').length === 2) {
// assume main as default branch if none set
path += '/main';
}
return `https://raw.githubusercontent.com/${path}/${subpath}`;
}
export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => {
@@ -179,52 +196,6 @@ function getSamplesPrefixHandler(url) {
return;
}
export async function fetchSampleMap(url) {
// check if custom prefix handler
const handler = getSamplesPrefixHandler(url);
if (handler) {
return handler(url);
}
url = resolveSpecialPaths(url);
if (url.startsWith('github:')) {
url = githubPath(url, 'strudel.json');
}
if (url.startsWith('local:')) {
url = `http://localhost:5432`;
}
if (url.startsWith('shabda:')) {
let [_, path] = url.split('shabda:');
url = `https://shabda.ndre.gr/${path}.json?strudel=1`;
}
if (url.startsWith('shabda/speech')) {
let [_, path] = url.split('shabda/speech');
path = path.startsWith('/') ? path.substring(1) : path;
let [params, words] = path.split(':');
let gender = 'f';
let language = 'en-GB';
if (params) {
[language, gender] = params.split('/');
}
url = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
const base = url.split('/').slice(0, -1).join('/');
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
const json = await fetch(url)
.then((res) => res.json())
.catch((error) => {
console.error(error);
throw new Error(`error loading "${url}"`);
});
return [json, json._base || base];
}
/**
* Loads a collection of samples to use with `s`
* @example
@@ -246,16 +217,61 @@ export async function fetchSampleMap(url) {
export const samples = async (sampleMap, baseUrl = sampleMap._base || '', options = {}) => {
if (typeof sampleMap === 'string') {
const [json, base] = await fetchSampleMap(sampleMap);
return samples(json, baseUrl || base, options);
// check if custom prefix handler
const handler = getSamplesPrefixHandler(sampleMap);
if (handler) {
return handler(sampleMap);
}
sampleMap = resolveSpecialPaths(sampleMap);
if (sampleMap.startsWith('github:')) {
sampleMap = githubPath(sampleMap, 'strudel.json');
}
if (sampleMap.startsWith('local:')) {
sampleMap = `http://localhost:5432`;
}
if (sampleMap.startsWith('shabda:')) {
let [_, path] = sampleMap.split('shabda:');
sampleMap = `https://shabda.ndre.gr/${path}.json?strudel=1`;
}
if (sampleMap.startsWith('shabda/speech')) {
let [_, path] = sampleMap.split('shabda/speech');
path = path.startsWith('/') ? path.substring(1) : path;
let [params, words] = path.split(':');
let gender = 'f';
let language = 'en-GB';
if (params) {
[language, gender] = params.split('/');
}
sampleMap = `https://shabda.ndre.gr/speech/${words}.json?gender=${gender}&language=${language}&strudel=1'`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
const base = sampleMap.split('/').slice(0, -1).join('/');
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
return fetch(sampleMap)
.then((res) => res.json())
.then((json) => samples(json, baseUrl || json._base || base, options))
.catch((error) => {
console.error(error);
throw new Error(`error loading "${sampleMap}"`);
});
}
const { prebake, tag } = options;
processSampleMap(
sampleMap,
(key, bank) => {
registerSampleSource(key, bank, { baseUrl, prebake, tag });
},
(key, bank) =>
registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), {
type: 'sample',
samples: bank,
baseUrl,
prebake,
tag,
}),
baseUrl,
);
};
@@ -345,20 +361,3 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
return handle;
}
function registerSample(key, bank, params) {
registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), {
type: 'sample',
samples: bank,
...params,
});
}
export function registerSampleSource(key, bank, params) {
const isWavetable = key.startsWith('wt_');
if (isWavetable) {
registerWaveTable(key, bank, params);
} else {
registerSample(key, bank, params);
}
}
+161 -132
View File
@@ -7,14 +7,12 @@ This program is free software: you can redistribute it and/or modify it under th
import './feedbackdelay.mjs';
import './reverb.mjs';
import './vowel.mjs';
import { nanFallback, _mod, cycleToSeconds } from './util.mjs';
import { clamp, nanFallback, _mod, cycleToSeconds } from './util.mjs';
import workletsUrl from './worklets.mjs?audioworklet';
import { createFilter, gainNode, getCompressor, getDistortion, getLfo, getWorklet, effectSend } from './helpers.mjs';
import { createFilter, gainNode, getCompressor, getWorklet } from './helpers.mjs';
import { map } from 'nanostores';
import { logger } from './logger.mjs';
import { loadBuffer } from './sampler.mjs';
import { getAudioContext } from './audioContext.mjs';
import { SuperdoughAudioController } from './superdoughoutput.mjs';
export const DEFAULT_MAX_POLYPHONY = 128;
const DEFAULT_AUDIO_DEVICE_NAME = 'System Standard';
@@ -108,19 +106,6 @@ export async function aliasBank(...args) {
}
}
/**
* Register an alias for a sound.
* @param {string} original - The original sound name
* @param {string} alias - The alias to use for the sound
*/
export function soundAlias(original, alias) {
if (getSound(original) == null) {
logger('soundAlias: original sound not found');
return;
}
soundMap.setKey(alias, getSound(original));
}
export function getSound(s) {
if (typeof s !== 'string') {
console.warn(`getSound: expected string got "${s}". fall back to triangle`);
@@ -141,7 +126,7 @@ export const getAudioDevices = async () => {
return devicesMap;
};
let defaultDefaultValues = {
const defaultDefaultValues = {
s: 'triangle',
gain: 0.8,
postgain: 1,
@@ -155,7 +140,6 @@ let defaultDefaultValues = {
phaserdepth: 0.75,
shapevol: 1,
distortvol: 1,
distorttype: 0,
delay: 0,
byteBeatExpression: '0',
delayfeedback: 0.5,
@@ -166,17 +150,6 @@ let defaultDefaultValues = {
fft: 8,
};
const defaultDefaultDefaultValues = Object.freeze({ ...defaultDefaultValues });
export function setDefault(control, value) {
// const main = getControlName(control); // we cant do this because superdough is independent of strudel/core
defaultDefaultValues[control] = value;
}
export function resetDefaults() {
defaultDefaultValues = { ...defaultDefaultDefaultValues };
}
let defaultControls = new Map(Object.entries(defaultDefaultValues));
export function setDefaultValue(key, value) {
@@ -202,17 +175,30 @@ export function setVersionDefaults(version) {
export const resetLoadedSounds = () => soundMap.set({});
let externalWorklets = [];
export function registerWorklet(url) {
externalWorklets.push(url);
let audioContext;
export const setDefaultAudioContext = () => {
audioContext = new AudioContext();
return audioContext;
};
export const getAudioContext = () => {
if (!audioContext) {
return setDefaultAudioContext();
}
return audioContext;
};
export function getAudioContextCurrentTime() {
return getAudioContext().currentTime;
}
let workletsLoading;
function loadWorklets() {
if (!workletsLoading) {
const audioCtx = getAudioContext();
const allWorkletURLs = externalWorklets.concat([workletsUrl]);
workletsLoading = Promise.all(allWorkletURLs.map((workletURL) => audioCtx.audioWorklet.addModule(workletURL)));
workletsLoading = audioCtx.audioWorklet.addModule(workletsUrl);
}
return workletsLoading;
@@ -278,16 +264,79 @@ export async function initAudioOnFirstClick(options) {
return audioReady;
}
let controller;
function getSuperdoughAudioController() {
if (controller == null) {
controller = new SuperdoughAudioController(getAudioContext());
}
return controller;
let delays = {};
const maxfeedback = 0.98;
let channelMerger, destinationGain;
//update the output channel configuration to match user's audio device
export function initializeAudioOutput() {
const audioContext = getAudioContext();
const maxChannelCount = audioContext.destination.maxChannelCount;
audioContext.destination.channelCount = maxChannelCount;
channelMerger = new ChannelMergerNode(audioContext, { numberOfInputs: audioContext.destination.channelCount });
destinationGain = new GainNode(audioContext);
channelMerger.connect(destinationGain);
destinationGain.connect(audioContext.destination);
}
export function connectToDestination(input, channels) {
const controller = getSuperdoughAudioController();
controller.output.connectToDestination(input, channels);
// input: AudioNode, channels: ?Array<int>
export const connectToDestination = (input, channels = [0, 1]) => {
const ctx = getAudioContext();
if (channelMerger == null) {
initializeAudioOutput();
}
//This upmix can be removed if correct channel counts are set throughout the app,
// and then strudel could theoretically support surround sound audio files
const stereoMix = new StereoPannerNode(ctx);
input.connect(stereoMix);
const splitter = new ChannelSplitterNode(ctx, {
numberOfOutputs: stereoMix.channelCount,
});
stereoMix.connect(splitter);
channels.forEach((ch, i) => {
splitter.connect(channelMerger, i % stereoMix.channelCount, ch % ctx.destination.channelCount);
});
};
export const panic = () => {
if (destinationGain == null) {
return;
}
destinationGain.gain.linearRampToValueAtTime(0, getAudioContext().currentTime + 0.01);
destinationGain = null;
channelMerger == null;
};
function getDelay(orbit, delaytime, delayfeedback, t, channels) {
if (delayfeedback > maxfeedback) {
//logger(`delayfeedback was clamped to ${maxfeedback} to save your ears`);
}
delayfeedback = clamp(delayfeedback, 0, 0.98);
if (!delays[orbit]) {
const ac = getAudioContext();
const dly = ac.createFeedbackDelay(1, delaytime, delayfeedback);
dly.start?.(t); // for some reason, this throws when audion extension is installed..
connectToDestination(dly, channels);
delays[orbit] = dly;
}
delays[orbit].delayTime.value !== delaytime && delays[orbit].delayTime.setValueAtTime(delaytime, t);
delays[orbit].feedback.value !== delayfeedback && delays[orbit].feedback.setValueAtTime(delayfeedback, t);
return delays[orbit];
}
export function getLfo(audioContext, time, end, properties = {}) {
return getWorklet(audioContext, 'lfo-processor', {
frequency: 1,
depth: 1,
skew: 0,
phaseoffset: 0,
time,
end,
shape: 1,
dcoffset: -0.5,
...properties,
});
}
function getPhaser(time, end, frequency = 1, depth = 0.5, centerFrequency = 1000, sweep = 2000) {
@@ -321,6 +370,33 @@ function getFilterType(ftype) {
return typeof ftype === 'number' ? filterTypes[Math.floor(_mod(ftype, filterTypes.length))] : ftype;
}
let reverbs = {};
let hasChanged = (now, before) => now !== undefined && now !== before;
function getReverb(orbit, duration, fade, lp, dim, ir, channels) {
// If no reverb has been created for a given orbit, create one
if (!reverbs[orbit]) {
const ac = getAudioContext();
const reverb = ac.createReverb(duration, fade, lp, dim, ir);
connectToDestination(reverb, channels);
reverbs[orbit] = reverb;
}
if (
hasChanged(duration, reverbs[orbit].duration) ||
hasChanged(fade, reverbs[orbit].fade) ||
hasChanged(lp, reverbs[orbit].lp) ||
hasChanged(dim, reverbs[orbit].dim) ||
reverbs[orbit].ir !== ir
) {
// only regenerate when something has changed
// avoids endless regeneration on things like
// stack(s("a"), s("b").rsize(8)).room(.5)
// this only works when args may stay undefined until here
// setting default values breaks this
reverbs[orbit].generate(duration, fade, lp, dim, ir);
}
return reverbs[orbit];
}
export let analysers = {},
analysersData = {};
@@ -353,8 +429,16 @@ export function getAnalyzerData(type = 'time', id = 1) {
return analysersData[id];
}
function effectSend(input, effect, wet) {
const send = gainNode(wet);
input.connect(send);
send.connect(effect);
return send;
}
export function resetGlobalEffects() {
controller?.reset();
delays = {};
reverbs = {};
analysers = {};
analysersData = {};
}
@@ -366,11 +450,9 @@ function mapChannelNumbers(channels) {
return (Array.isArray(channels) ? channels : [channels]).map((ch) => ch - 1);
}
export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5) => {
// new: t is always expected to be the absolute target onset time
export const superdough = async (value, t, hapDuration, cps = 0.5) => {
const ac = getAudioContext();
const audioController = getSuperdoughAudioController();
t = typeof t === 'string' && t.startsWith('=') ? Number(t.slice(1)) : ac.currentTime + t;
let { stretch } = value;
if (stretch != null) {
//account for phase vocoder latency
@@ -396,27 +478,15 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
}
// destructure
let {
tremolo,
tremolosync,
tremolodepth = 1,
tremoloskew,
tremolophase = 0,
tremoloshape,
s = getDefaultValue('s'),
bank,
source,
gain = getDefaultValue('gain'),
postgain = getDefaultValue('postgain'),
density = getDefaultValue('density'),
duckorbit,
duckonset,
duckattack,
duckdepth,
djf,
// filters
fanchor = getDefaultValue('fanchor'),
drive = 0.69,
release = 0,
// low pass
cutoff,
lpenv,
@@ -449,14 +519,11 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
phasercenter,
//
coarse,
crush,
dry,
shape,
shapevol = getDefaultValue('shapevol'),
distort,
distortvol = getDefaultValue('distortvol'),
distorttype = getDefaultValue('distorttype'),
pan,
vowel,
delay = getDefaultValue('delay'),
@@ -470,8 +537,6 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
roomdim,
roomsize,
ir,
irspeed,
irbegin,
i = getDefaultValue('i'),
velocity = getDefaultValue('velocity'),
analyze, // analyser wet
@@ -488,12 +553,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
const orbitChannels = mapChannelNumbers(
multiChannelOrbits && orbit > 0 ? [orbit * 2 - 1, orbit * 2] : getDefaultValue('channels'),
);
const channels = value.channels != null ? mapChannelNumbers(value.channels) : orbitChannels;
const orbitBus = audioController.getOrbit(orbit, channels);
if (duckorbit != null) {
audioController.duck(duckorbit, t, duckonset, duckattack, duckdepth);
}
gain = applyGainCurve(nanFallback(gain, 1));
postgain = applyGainCurve(postgain);
@@ -501,11 +561,8 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
distortvol = applyGainCurve(distortvol);
delay = applyGainCurve(delay);
velocity = applyGainCurve(velocity);
tremolodepth = applyGainCurve(tremolodepth);
gain *= velocity; // velocity currently only multiplies with gain. it might do other things in the future
const end = t + hapDuration;
const endWithRelease = end + release;
const chainID = Math.round(Math.random() * 1000000);
// oldest audio nodes will be destroyed if maximum polyphony is exceeded
@@ -539,7 +596,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
audioNodes.forEach((n) => n?.disconnect());
activeSoundSources.delete(chainID);
};
const soundHandle = await onTrigger(t, value, onEnded, cps);
const soundHandle = await onTrigger(t, value, onEnded);
if (soundHandle) {
sourceNode = soundHandle.node;
@@ -580,7 +637,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
lprelease,
lpenv,
t,
end,
t + hapDuration,
fanchor,
ftype,
drive,
@@ -604,7 +661,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
hprelease,
hpenv,
t,
end,
t + hapDuration,
fanchor,
);
chain.push(hp());
@@ -615,7 +672,20 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
if (bandf !== undefined) {
let bp = () =>
createFilter(ac, 'bandpass', bandf, bandq, bpattack, bpdecay, bpsustain, bprelease, bpenv, t, end, fanchor);
createFilter(
ac,
'bandpass',
bandf,
bandq,
bpattack,
bpdecay,
bpsustain,
bprelease,
bpenv,
t,
t + hapDuration,
fanchor,
);
chain.push(bp());
if (ftype === '24db') {
chain.push(bp());
@@ -631,42 +701,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
coarse !== undefined && chain.push(getWorklet(ac, 'coarse-processor', { coarse }));
crush !== undefined && chain.push(getWorklet(ac, 'crush-processor', { crush }));
shape !== undefined && chain.push(getWorklet(ac, 'shape-processor', { shape, postgain: shapevol }));
distort !== undefined && chain.push(getDistortion(distort, distortvol, distorttype));
if (tremolosync != null) {
tremolo = cps * tremolosync;
}
if (value.wtPosSynced != null) {
value.wtPosRate /= cps;
}
if (value.wtWarpSynced != null) {
value.wtWarpRate /= cps;
}
if (tremolo !== undefined) {
// Allow clipping of modulator for more dynamic possiblities, and to prevent speaker overload
// EX: a triangle waveform will clip like this /-\ when the depth is above 1
const gain = Math.max(1 - tremolodepth, 0);
const amGain = new GainNode(ac, { gain });
const time = cycle / cps;
const lfo = getLfo(ac, t, endWithRelease, {
skew: tremoloskew ?? (tremoloshape != null ? 0.5 : 1),
frequency: tremolo,
depth: tremolodepth,
time,
dcoffset: 0,
shape: tremoloshape,
phaseoffset: tremolophase,
min: 0,
max: 1,
curve: 1.5,
});
lfo.connect(amGain.gain);
chain.push(amGain);
}
distort !== undefined && chain.push(getWorklet(ac, 'distort-processor', { distort, postgain: distortvol }));
compressorThreshold !== undefined &&
chain.push(
@@ -681,20 +716,24 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
}
// phaser
if (phaser !== undefined && phaserdepth > 0) {
const phaserFX = getPhaser(t, endWithRelease, phaser, phaserdepth, phasercenter, phasersweep);
const phaserFX = getPhaser(t, t + hapDuration, phaser, phaserdepth, phasercenter, phasersweep);
chain.push(phaserFX);
}
// last gain
const post = new GainNode(ac, { gain: postgain });
chain.push(post);
connectToDestination(post, channels);
// delay
let delaySend;
if (delay > 0 && delaytime > 0 && delayfeedback > 0) {
orbitBus.getDelay(delaytime, delayfeedback, t);
orbitBus.sendDelay(post, delay);
const delayNode = getDelay(orbit, delaytime, delayfeedback, t, orbitChannels);
delaySend = effectSend(post, delayNode, delay);
audioNodes.push(delaySend);
}
// reverb
let reverbSend;
if (room > 0) {
let roomIR;
if (ir !== undefined) {
@@ -707,28 +746,18 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
}
roomIR = await loadBuffer(url, ac, ir, 0);
}
orbitBus.getReverb(roomsize, roomfade, roomlp, roomdim, roomIR, irspeed, irbegin);
orbitBus.sendReverb(post, room);
}
if (djf != null) {
orbitBus.getDjf(djf, t);
const reverbNode = getReverb(orbit, roomsize, roomfade, roomlp, roomdim, roomIR, orbitChannels);
reverbSend = effectSend(post, reverbNode, room);
audioNodes.push(reverbSend);
}
// analyser
let analyserSend;
if (analyze) {
const analyserNode = getAnalyserById(analyze, 2 ** (fft + 5));
const analyserSend = effectSend(post, analyserNode, 1);
analyserSend = effectSend(post, analyserNode, 1);
audioNodes.push(analyserSend);
}
if (dry != null) {
dry = applyGainCurve(dry);
const dryGain = new GainNode(ac, { gain: dry });
chain.push(dryGain);
orbitBus.connectToOutput(dryGain);
} else {
orbitBus.connectToOutput(post);
}
// connect chain elements together
chain.slice(1).reduce((last, current) => last.connect(current), chain[0]);
-209
View File
@@ -1,209 +0,0 @@
import { effectSend, getWorklet, webAudioTimeout } from './helpers.mjs';
import { errorLogger } from './logger.mjs';
import { clamp } from './util.mjs';
let hasChanged = (now, before) => now !== undefined && now !== before;
export class Orbit {
reverbNode;
delayNode;
output;
summingNode;
djfNode;
audioContext;
constructor(audioContext) {
this.audioContext = audioContext;
this.output = new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' });
this.summingNode = new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' });
this.summingNode.connect(this.output);
}
disconnect() {
this.output.disconnect();
this.summingNode.disconnect();
this.delayNode?.disconnect();
this.reverbNode?.disconnect();
}
getDjf(value, t = 0) {
if (this.djfNode == null) {
this.djfNode = getWorklet(this.audioContext, 'djf-processor', { value });
this.summingNode.disconnect();
this.summingNode.connect(this.djfNode);
this.djfNode.connect(this.output);
}
const val = this.djfNode.parameters.get('value');
val.setValueAtTime(value, t);
}
getDelay(delaytime = 0, feedback = 0.5, t) {
const maxfeedback = 0.98;
if (feedback > maxfeedback) {
//logger(`feedback was clamped to ${maxfeedback} to save your ears`);
}
feedback = clamp(feedback, 0, 0.98);
if (this.delayNode == null) {
this.delayNode = this.audioContext.createFeedbackDelay(1, delaytime, feedback);
this.delayNode.connect(this.summingNode);
this.delayNode.start?.(t); // for some reason, this throws when audion extension is installed..
}
this.delayNode.delayTime.value !== delaytime && this.delayNode.delayTime.setValueAtTime(delaytime, t);
this.delayNode.feedback.value !== feedback && this.delayNode.feedback.setValueAtTime(feedback, t);
return this.delayNode;
}
getReverb(duration, fade, lp, dim, ir, irspeed, irbegin) {
// If no reverb has been created for a given orbit, create one
if (this.reverbNode == null) {
this.reverbNode = this.audioContext.createReverb(duration, fade, lp, dim, ir, irspeed, irbegin);
this.reverbNode.connect(this.summingNode);
}
if (
hasChanged(duration, this.reverbNode.duration) ||
hasChanged(fade, this.reverbNode.fade) ||
hasChanged(lp, this.reverbNode.lp) ||
hasChanged(dim, this.reverbNode.dim) ||
hasChanged(irspeed, this.reverbNode.irspeed) ||
hasChanged(irbegin, this.reverbNode.irbegin) ||
this.reverbNode.ir !== ir
) {
// only regenerate when something has changed
// avoids endless regeneration on things like
// stack(s("a"), s("b").rsize(8)).room(.5)
// this only works when args may stay undefined until here
// setting default values breaks this
this.reverbNode.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
}
return this.reverbNode;
}
sendReverb(node, amount) {
effectSend(node, this.reverbNode, amount);
}
sendDelay(node, amount) {
effectSend(node, this.delayNode, amount);
}
duck(t, onsettime = 0, attacktime = 0.1, depth = 1) {
const onset = onsettime;
const attack = Math.max(attacktime, 0.002);
const gainParam = this.output.gain;
webAudioTimeout(
this.audioContext,
() => {
const now = this.audioContext.currentTime;
// cancelScheduledValues and setValueAtTime together emulate cancelAndHoldAtTime
// on browsers which lack that method
const currVal = gainParam.value;
gainParam.cancelScheduledValues(now);
gainParam.setValueAtTime(currVal, now);
const t0 = Math.max(t, now); // guard against now > t
const duckedVal = clamp(1 - Math.sqrt(depth), 0.01, currVal);
gainParam.exponentialRampToValueAtTime(duckedVal, t0 + onset);
gainParam.exponentialRampToValueAtTime(1, t0 + onset + attack);
},
0,
t - 0.01,
);
}
connectToOutput(node) {
node.connect(this.summingNode);
}
}
export class SuperdoughOutput {
channelMerger;
destinationGain;
constructor(audioContext) {
this.audioContext = audioContext;
this.initializeAudio();
}
initializeAudio() {
const audioContext = this.audioContext;
const maxChannelCount = audioContext.destination.maxChannelCount;
this.audioContext.destination.channelCount = maxChannelCount;
this.channelMerger = new ChannelMergerNode(audioContext, { numberOfInputs: audioContext.destination.channelCount });
this.destinationGain = new GainNode(audioContext);
this.channelMerger.connect(this.destinationGain);
this.destinationGain.connect(audioContext.destination);
}
reset() {
this.disconnect();
this.initializeAudio();
}
disconnect() {
this.channelMerger.disconnect();
this.destinationGain.disconnect();
this.destinationGain = null;
this.channelMerger = null;
}
connectToDestination = (input, channels = [0, 1]) => {
//This upmix can be removed if correct channel counts are set throughout the app,
// and then strudel could theoretically support surround sound audio files
const stereoMix = new StereoPannerNode(this.audioContext);
input.connect(stereoMix);
const splitter = new ChannelSplitterNode(this.audioContext, {
numberOfOutputs: stereoMix.channelCount,
});
stereoMix.connect(splitter);
channels.forEach((ch, i) => {
splitter.connect(this.channelMerger, i % stereoMix.channelCount, ch % this.audioContext.destination.channelCount);
});
};
}
export class SuperdoughAudioController {
audioContext;
output;
nodes = {};
constructor(audioContext) {
this.audioContext = audioContext;
this.output = new SuperdoughOutput(audioContext);
}
reset() {
Array.from(this.nodes).forEach((node) => {
node.disconnect();
});
this.nodes = {};
this.output.reset();
}
duck(targetOrbits, t, onsettime = 0, attacktime = 0.1, depth = 1) {
const targetArr = [targetOrbits].flat();
const onsetArr = [onsettime].flat();
const attackArr = [attacktime].flat();
const depthArr = [depth].flat();
targetArr.forEach((target, idx) => {
const orbit = this.nodes[target];
if (orbit == null) {
errorLogger(new Error(`duck target orbit ${target} does not exist`), 'superdough');
return;
}
const onset = onsetArr[idx] ?? onsetArr[0];
const attack = Math.max(attackArr[idx] ?? attackArr[0], 0.002);
const depth = depthArr[idx] ?? depthArr[0];
orbit.duck(t, onset, attack, depth);
});
}
getOrbit(orbitNum, channels) {
if (this.nodes[orbitNum] == null) {
this.nodes[orbitNum] = new Orbit(this.audioContext);
this.output.connectToDestination(this.nodes[orbitNum].output, channels);
}
return this.nodes[orbitNum];
}
}
+25 -88
View File
@@ -1,22 +1,38 @@
import { clamp } from './util.mjs';
import { registerSound, soundMap } from './superdough.mjs';
import { getAudioContext } from './audioContext.mjs';
import { clamp, midiToFreq, noteToMidi } from './util.mjs';
import { registerSound, getAudioContext, soundMap, getLfo } from './superdough.mjs';
import {
applyFM,
destroyAudioWorkletNode,
gainNode,
getADSRValues,
getFrequencyFromValue,
getLfo,
getParamADSR,
getPitchEnvelope,
getVibratoOscillator,
getWorklet,
noises,
webAudioTimeout,
getWorklet,
} from './helpers.mjs';
import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
const getFrequencyFromValue = (value) => {
let { note, freq } = value;
note = note || 36;
if (typeof note === 'string') {
note = noteToMidi(note); // e.g. c3 => 48
}
// get frequency
if (!freq && typeof note === 'number') {
freq = midiToFreq(note); // + 48);
}
return Number(freq);
};
function destroyAudioWorkletNode(node) {
if (node == null) {
return;
}
node.disconnect();
node.parameters.get('end')?.setValueAtTime(0, 0);
}
const waveforms = ['triangle', 'square', 'sawtooth', 'sine'];
const waveformAliases = [
['tri', 'triangle'],
@@ -24,17 +40,7 @@ const waveformAliases = [
['saw', 'sawtooth'],
['sin', 'sine'],
];
function makeSaturationCurve(amount, n_samples) {
const k = typeof amount === 'number' ? amount : 50;
const curve = new Float32Array(n_samples);
for (let i = 0; i < n_samples; i++) {
const x = (i * 2) / n_samples - 1;
curve[i] = Math.tanh(x * k);
}
return curve;
}
const noises = ['pink', 'white', 'brown', 'crackle'];
export function registerSynthSounds() {
[...waveforms].forEach((s) => {
@@ -78,75 +84,6 @@ export function registerSynthSounds() {
{ type: 'synth', prebake: true },
);
});
registerSound(
'sbd',
(t, value, onended) => {
const { duration, decay = 0.5, pdecay = 0.5, penv = 36, clip } = value;
const ctx = getAudioContext();
const attackhold = 0.02;
const noiselvl = 1.2;
const noisedecay = 0.025;
const mixGain = 1;
const o = ctx.createOscillator();
o.type = 'triangle';
o.frequency.value = getFrequencyFromValue(value, 29);
o.detune.setValueAtTime(penv * 100, 0);
o.detune.setValueAtTime(penv * 100, t);
o.detune.exponentialRampToValueAtTime(0.001, t + pdecay);
const g = gainNode(1);
g.gain.setValueAtTime(1, t + attackhold);
g.gain.exponentialRampToValueAtTime(0.001, t + attackhold + decay);
o.start(t);
const noise = getNoiseOscillator('brown', t, 2);
const noiseGain = gainNode(1);
noiseGain.gain.setValueAtTime(noiselvl, t);
noiseGain.gain.exponentialRampToValueAtTime(0.001, t + noisedecay);
const sat = new WaveShaperNode(ctx);
// tri to sine diode shaper emulation
sat.curve = makeSaturationCurve(2, ctx.sampleRate);
const mix = gainNode(mixGain);
o.onended = () => {
o.disconnect();
g.disconnect();
sat.disconnect();
noise.node.disconnect();
noiseGain.disconnect();
mix.disconnect();
onended();
};
const node = o.connect(sat).connect(g).connect(mix);
noise.node.connect(noiseGain).connect(mix);
const holdEnd = t + decay;
let end = holdEnd + 0.01;
if (clip != null) {
end = Math.min(t + clip * duration, end);
}
// prevent clicking
mix.gain.setValueAtTime(mixGain, end - 0.01);
mix.gain.linearRampToValueAtTime(0, end);
o.stop(end);
noise.stop(end);
return {
node,
stop: (endTime) => {
o.stop(endTime);
},
};
},
{ type: 'synth', prebake: true },
);
registerSound(
'supersaw',
(begin, value, onended) => {
+1 -34
View File
@@ -7,7 +7,7 @@ export const tokenizeNote = (note) => {
if (typeof note !== 'string') {
return [];
}
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
if (!pc) {
return [];
}
@@ -72,36 +72,3 @@ export const getSoundIndex = (n, numSounds) => {
export function cycleToSeconds(cycle, cps) {
return cycle / cps;
}
export function secondsToCycle(t, cps) {
return t * cps;
}
// deduces relevant info for sample loading from hap.value and sample definition
// it encapsulates the core sampler logic into a pure and synchronous function
// hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
export function getCommonSampleInfo(hapValue, bank) {
const { s, n = 0 } = hapValue;
let midi = valueToMidi(hapValue, 36);
let transpose = midi - 36; // C3 is middle C;
let url;
let index = 0;
if (Array.isArray(bank)) {
index = getSoundIndex(n, bank.length);
url = bank[index];
} else {
const midiDiff = (noteA) => noteToMidi(noteA) - midi;
// object format will expect keys as notes
const closest = Object.keys(bank)
.filter((k) => !k.startsWith('_'))
.reduce(
(closest, key, j) => (!closest || Math.abs(midiDiff(key)) < Math.abs(midiDiff(closest)) ? key : closest),
null,
);
transpose = -midiDiff(closest); // semitones to repitch
index = getSoundIndex(n, bank[closest].length);
url = bank[closest][index];
}
const label = `${s}:${index}`;
return { transpose, url, index, midi, label };
}
-336
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@@ -1,336 +0,0 @@
import { getAudioContext, registerSound } from './index.mjs';
import { getCommonSampleInfo } from './util.mjs';
import {
applyFM,
applyParameterModulators,
destroyAudioWorkletNode,
getADSRValues,
getFrequencyFromValue,
getParamADSR,
getPitchEnvelope,
getVibratoOscillator,
getWorklet,
webAudioTimeout,
} from './helpers.mjs';
import { logger } from './logger.mjs';
export const Warpmode = Object.freeze({
NONE: 0,
ASYM: 1,
MIRROR: 2,
BENDP: 3,
BENDM: 4,
BENDMP: 5,
SYNC: 6,
QUANT: 7,
FOLD: 8,
PWM: 9,
ORBIT: 10,
SPIN: 11,
CHAOS: 12,
PRIMES: 13,
BINARY: 14,
BROWNIAN: 15,
RECIPROCAL: 16,
WORMHOLE: 17,
LOGISTIC: 18,
SIGMOID: 19,
FRACTAL: 20,
FLIP: 21,
});
const seenKeys = new Set();
async function getPayload(url, label, frameLen = 2048) {
const key = `${url},${frameLen}`;
if (!seenKeys.has(key)) {
const buf = await loadBuffer(url, label);
const ch0 = buf.getChannelData(0);
const total = ch0.length;
const numFrames = Math.max(1, Math.floor(total / frameLen));
const frames = new Array(numFrames);
for (let i = 0; i < numFrames; i++) {
const start = i * frameLen;
frames[i] = ch0.subarray(start, start + frameLen);
}
seenKeys.add(key);
return { frames, frameLen, numFrames, key };
}
return { frameLen, key }; // worklet will use the cached version
}
function humanFileSize(bytes, si) {
var thresh = si ? 1000 : 1024;
if (bytes < thresh) return bytes + ' B';
var units = si
? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
var u = -1;
do {
bytes /= thresh;
++u;
} while (bytes >= thresh);
return bytes.toFixed(1) + ' ' + units[u];
}
// Extract the sample rate of a .wav file
function parseWavSampleRate(arrBuf) {
const dv = new DataView(arrBuf);
// Header is "RIFF<chunk size (4 bytes)>WAVE", so 12 bytes
let p = 12;
// Look through chunks for the format header
// (they will always have an 8 byte header (id and size) followed by a payload)
while (p + 8 <= dv.byteLength) {
// Parse id
const id = String.fromCharCode(dv.getUint8(p), dv.getUint8(p + 1), dv.getUint8(p + 2), dv.getUint8(p + 3));
// Parse chunk size
const size = dv.getUint32(p + 4, true);
if (id === 'fmt ') {
// The format chunk contains the sample rate after
// 8 bytes of header, 2 bytes of format tag, 2 bytes of num channels
// (for a total of 12)
return dv.getUint32(p + 12, true);
}
// Advance to next chunk
p += 8 + size + (size & 1);
}
return null;
}
async function decodeAtNativeRate(arr) {
const sr = parseWavSampleRate(arr) || 44100;
const tempAC = new OfflineAudioContext(1, 1, sr);
return await tempAC.decodeAudioData(arr);
}
const loadCache = {};
const loadBuffer = (url, label) => {
url = url.replace('#', '%23');
if (!loadCache[url]) {
logger(`[wavetable] load table ${label}..`, 'load-table', { url });
const timestamp = Date.now();
loadCache[url] = fetch(url)
.then((res) => res.arrayBuffer())
.then(async (res) => {
const took = Date.now() - timestamp;
const size = humanFileSize(res.byteLength);
logger(`[wavetable] load table ${label}... done! loaded ${size} in ${took}ms`, 'loaded-table', { url });
const decoded = await decodeAtNativeRate(res);
return decoded;
});
}
return loadCache[url];
};
function githubPath(base, subpath = '') {
if (!base.startsWith('github:')) {
throw new Error('expected "github:" at the start of pseudoUrl');
}
let [_, path] = base.split('github:');
path = path.endsWith('/') ? path.slice(0, -1) : path;
if (path.split('/').length === 2) {
// assume main as default branch if none set
path += '/main';
}
return `https://raw.githubusercontent.com/${path}/${subpath}`;
}
const _processTables = (json, baseUrl, frameLen, options = {}) => {
baseUrl = json._base || baseUrl;
return Object.entries(json).forEach(([key, tables]) => {
if (key === '_base') return false;
if (typeof tables === 'string') {
tables = [tables];
}
if (typeof tables !== 'object') {
throw new Error('wrong json format for ' + key);
}
let resolvedUrl = baseUrl;
if (resolvedUrl.startsWith('github:')) {
resolvedUrl = githubPath(resolvedUrl, '');
}
tables = tables
.map((t) => resolvedUrl + t)
.filter((t) => {
if (!t.toLowerCase().endsWith('.wav')) {
logger(`[wavetable] skipping ${t} -- wavetables must be ".wav" format`);
return false;
}
return true;
});
if (tables.length) {
registerWaveTable(key, tables, { baseUrl, frameLen });
}
});
};
export function registerWaveTable(key, tables, params) {
registerSound(
key,
(t, hapValue, onended, cps) => {
return onTriggerSynth(t, hapValue, onended, tables, cps, params?.frameLen ?? 2048);
},
{
type: 'wavetable',
tables,
...params,
},
);
}
/**
* Loads a collection of wavetables to use with `s`
*
* @name tables
*/
export const tables = async (url, frameLen, json, options = {}) => {
if (json !== undefined) return _processTables(json, url, frameLen);
if (url.startsWith('github:')) {
url = githubPath(url, 'strudel.json');
}
if (url.startsWith('local:')) {
url = `http://localhost:5432`;
}
if (typeof fetch !== 'function') {
// not a browser
return;
}
if (typeof fetch === 'undefined') {
// skip fetch when in node / testing
return;
}
return fetch(url)
.then((res) => res.json())
.then((json) => _processTables(json, url, frameLen, options))
.catch((error) => {
console.error(error);
throw new Error(`error loading "${url}"`);
});
};
export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
const { s, n = 0, duration, clip } = value;
const ac = getAudioContext();
const [attack, decay, sustain, release] = getADSRValues([value.attack, value.decay, value.sustain, value.release]);
let { warpmode } = value;
if (typeof warpmode === 'string') {
warpmode = Warpmode[warpmode.toUpperCase()] ?? Warpmode.NONE;
}
const frequency = getFrequencyFromValue(value);
const { url, label } = getCommonSampleInfo(value, tables);
const payload = await getPayload(url, label, frameLen);
let holdEnd = t + duration;
if (clip !== undefined) {
holdEnd = Math.min(t + clip * duration, holdEnd);
}
const endWithRelease = holdEnd + release;
const envEnd = endWithRelease + 0.01;
const source = getWorklet(
ac,
'wavetable-oscillator-processor',
{
begin: t,
end: envEnd,
frequency,
freqspread: value.detune,
position: value.wt,
warp: value.warp,
warpMode: warpmode,
voices: Math.max(value.unison ?? 1, 1),
panspread: value.spread,
phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
},
{ outputChannelCount: [2] },
);
source.port.postMessage({ type: 'table', payload });
if (ac.currentTime > t) {
logger(`[wavetable] still loading sound "${s}:${n}"`, 'highlight');
return;
}
const posADSRParams = [value.wtattack, value.wtdecay, value.wtsustain, value.wtrelease];
const warpADSRParams = [value.warpattack, value.warpdecay, value.warpsustain, value.warprelease];
const wtParams = source.parameters;
const positionParam = wtParams.get('position');
const warpParam = wtParams.get('warp');
let wtrate = value.wtrate;
if (value.wtsync != null) {
wtrate = cps * value.wtsync;
}
const wtPosModulators = applyParameterModulators(
ac,
positionParam,
t,
endWithRelease,
{
offset: value.wt,
amount: value.wtenv,
defaultAmount: 0.5,
shape: 'linear',
values: posADSRParams,
holdEnd,
defaultValues: [0, 0.5, 0, 0.1],
},
{
frequency: wtrate,
depth: value.wtdepth,
defaultDepth: 0.5,
shape: value.wtshape,
skew: value.wtskew,
dcoffset: value.wtdc ?? 0,
},
);
let warprate = value.warprate;
if (value.warpsync != null) {
warprate = warprate = cps * value.warpsync;
}
const wtWarpModulators = applyParameterModulators(
ac,
warpParam,
t,
endWithRelease,
{
offset: value.warp,
amount: value.warpenv,
defaultAmount: 0.5,
shape: 'linear',
values: warpADSRParams,
holdEnd,
defaultValues: [0, 0.5, 0, 0.1],
},
{
frequency: warprate,
depth: value.warpdepth,
defaultDepth: 0.5,
shape: value.warpshape,
skew: value.warpskew,
dcoffset: value.warpdc ?? 0,
},
);
const vibratoOscillator = getVibratoOscillator(source.parameters.get('detune'), value, t);
const fm = applyFM(source.parameters.get('frequency'), value, t);
const envGain = ac.createGain();
const node = source.connect(envGain);
getParamADSR(node.gain, attack, decay, sustain, release, 0, 0.3, t, holdEnd, 'linear');
getPitchEnvelope(source.parameters.get('detune'), value, t, holdEnd);
const handle = { node, source };
const timeoutNode = webAudioTimeout(
ac,
() => {
destroyAudioWorkletNode(source);
vibratoOscillator?.stop();
fm?.stop();
node.disconnect();
wtPosModulators?.disconnect();
wtWarpModulators?.disconnect();
onended();
},
t,
envEnd,
);
handle.stop = (time) => {
timeoutNode.stop(time);
};
return handle;
}
+67 -492
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@@ -4,47 +4,22 @@
import OLAProcessor from './ola-processor';
import FFT from './fft.js';
import { getDistortionAlgorithm } from './helpers.mjs';
const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
const mod = (n, m) => ((n % m) + m) % m;
const lerp = (a, b, n) => n * (b - a) + a;
const pv = (arr, n) => arr[n] ?? arr[0];
const frac = (x) => x - Math.floor(x);
const ffloor = (x) => x | 0; // fast floor for non-negative
const _mod = (n, m) => ((n % m) + m) % m;
const getUnisonDetune = (unison, detune, voiceIndex) => {
if (unison < 2) {
return 0;
}
return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
};
const applySemitoneDetuneToFrequency = (frequency, detune) => {
return frequency * Math.pow(2, detune / 12);
};
// Restrict phase to the range [0, maxPhase) via wrapping
function wrapPhase(phase, maxPhase = 1) {
if (phase >= maxPhase) {
phase -= maxPhase;
} else if (phase < 0) {
phase += maxPhase;
}
return phase;
}
const blockSize = 128;
// Smooth waveshape near discontinuities to remove frequencies above Nyquist and prevent aliasing
// adjust waveshape to remove frequencies above nyquist to prevent aliasing
// referenced from https://www.kvraudio.com/forum/viewtopic.php?t=375517
function polyBlep(phase, dt) {
dt = Math.min(dt, 1 - dt);
// Start of cycle
// 0 <= phase < 1
if (phase < dt) {
phase /= dt;
// 2 * (phase - phase^2/2 - 0.5)
return phase + phase - phase * phase - 1;
}
// End of cycle
// -1 < phase < 0
else if (phase > 1 - dt) {
phase = (phase - 1) / dt;
// 2 * (phase^2/2 + phase + 0.5)
@@ -56,7 +31,7 @@ function polyBlep(phase, dt) {
return 0;
}
}
// The order is important for dough integration
const waveshapes = {
tri(phase, skew = 0.5) {
const x = 1 - skew;
@@ -106,12 +81,10 @@ function getParamValue(block, param) {
}
return param[0];
}
const waveShapeNames = Object.keys(waveshapes);
class LFOProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
return [
{ name: 'begin', defaultValue: 0 },
{ name: 'time', defaultValue: 0 },
{ name: 'end', defaultValue: 0 },
{ name: 'frequency', defaultValue: 0.5 },
@@ -119,10 +92,7 @@ class LFOProcessor extends AudioWorkletProcessor {
{ name: 'depth', defaultValue: 1 },
{ name: 'phaseoffset', defaultValue: 0 },
{ name: 'shape', defaultValue: 0 },
{ name: 'curve', defaultValue: 1 },
{ name: 'dcoffset', defaultValue: 0 },
{ name: 'min', defaultValue: 0 },
{ name: 'max', defaultValue: 1 },
];
}
@@ -138,14 +108,11 @@ class LFOProcessor extends AudioWorkletProcessor {
}
}
process(_inputs, outputs, parameters) {
const begin = parameters['begin'][0];
process(inputs, outputs, parameters) {
// eslint-disable-next-line no-undef
if (currentTime >= parameters.end[0]) {
return false;
}
if (currentTime <= begin) {
return true;
}
const output = outputs[0];
const frequency = parameters['frequency'][0];
@@ -155,24 +122,20 @@ class LFOProcessor extends AudioWorkletProcessor {
const skew = parameters['skew'][0];
const phaseoffset = parameters['phaseoffset'][0];
const curve = parameters['curve'][0];
const dcoffset = parameters['dcoffset'][0];
const min = parameters['min'][0];
const max = parameters['max'][0];
const shape = waveShapeNames[parameters['shape'][0]];
const blockSize = output[0].length ?? 0;
if (this.phase == null) {
this.phase = mod(time * frequency + phaseoffset, 1);
this.phase = _mod(time * frequency + phaseoffset, 1);
}
// eslint-disable-next-line no-undef
const dt = frequency / sampleRate;
for (let n = 0; n < blockSize; n++) {
for (let i = 0; i < output.length; i++) {
let modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
modval = Math.pow(modval, curve);
output[i][n] = clamp(modval, min, max);
const modval = (waveshapes[shape](this.phase, skew) + dcoffset) * depth;
output[i][n] = modval;
}
this.incrementPhase(dt);
}
@@ -286,73 +249,6 @@ class ShapeProcessor extends AudioWorkletProcessor {
}
registerProcessor('shape-processor', ShapeProcessor);
class TwoPoleFilter {
s0 = 0;
s1 = 0;
update(s, cutoff, resonance = 0) {
// Out of bound values can produce NaNs
resonance = clamp(resonance, 0, 1);
cutoff = clamp(cutoff, 0, sampleRate / 2 - 1);
const c = clamp(2 * Math.sin(cutoff * (_PI / sampleRate)), 0, 1.14);
const r = Math.pow(0.5, (resonance + 0.125) / 0.125);
const mrc = 1 - r * c;
this.s0 = mrc * this.s0 - c * this.s1 + c * s; // bpf
this.s1 = mrc * this.s1 + c * this.s0; // lpf
return this.s1; // return lpf by default
}
}
class DJFProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
return [{ name: 'value', defaultValue: 0.5 }];
}
constructor() {
super();
this.filters = [new TwoPoleFilter(), new TwoPoleFilter()];
}
process(inputs, outputs, parameters) {
const input = inputs[0];
const output = outputs[0];
const hasInput = !(input[0] === undefined);
this.started = hasInput;
const value = clamp(parameters.value[0], 0, 1);
let filterType = 'none';
let cutoff;
let v = 1;
if (value > 0.51) {
filterType = 'hipass';
v = (value - 0.5) * 2;
} else if (value < 0.49) {
filterType = 'lopass';
v = value * 2;
}
cutoff = Math.pow(v * 11, 4);
for (let i = 0; i < input.length; i++) {
for (let n = 0; n < blockSize; n++) {
if (filterType == 'none') {
output[i][n] = input[i][n];
} else {
this.filters[i].update(input[i][n], cutoff, 0.1);
if (filterType === 'lopass') {
output[i][n] = this.filters[i].s1;
} else if (filterType === 'hipass') {
output[i][n] = input[i][n] - this.filters[i].s1;
} else {
output[i][n] = input[i][n];
}
}
}
}
return true;
}
}
registerProcessor('djf-processor', DJFProcessor);
function fast_tanh(x) {
const x2 = x * x;
return (x * (27.0 + x2)) / (27.0 + 9.0 * x2);
@@ -395,6 +291,7 @@ class LadderProcessor extends AudioWorkletProcessor {
const drive = clamp(Math.exp(parameters.drive[0]), 0.1, 2000);
let cutoff = parameters.frequency[0];
// eslint-disable-next-line no-undef
cutoff = (cutoff * 2 * _PI) / sampleRate;
cutoff = cutoff > 1 ? 1 : cutoff;
@@ -431,10 +328,9 @@ class DistortProcessor extends AudioWorkletProcessor {
];
}
constructor({ processorOptions }) {
constructor() {
super();
this.started = false;
this.algorithm = getDistortionAlgorithm(processorOptions.algorithm);
}
process(inputs, outputs, parameters) {
@@ -446,12 +342,13 @@ class DistortProcessor extends AudioWorkletProcessor {
return false;
}
this.started = hasInput;
const shape = Math.expm1(parameters.distort[0]);
const postgain = Math.max(0.001, Math.min(1, parameters.postgain[0]));
for (let n = 0; n < blockSize; n++) {
const postgain = clamp(pv(parameters.postgain, n), 0.001, 1);
const shape = Math.expm1(pv(parameters.distort, n));
for (let ch = 0; ch < input.length; ch++) {
const x = input[ch][n];
output[ch][n] = postgain * this.algorithm(x, shape);
for (let i = 0; i < input.length; i++) {
output[i][n] = (((1 + shape) * input[i][n]) / (1 + shape * Math.abs(input[i][n]))) * postgain;
}
}
return true;
@@ -460,6 +357,21 @@ class DistortProcessor extends AudioWorkletProcessor {
registerProcessor('distort-processor', DistortProcessor);
// SUPERSAW
function lerp(a, b, n) {
return n * (b - a) + a;
}
function getUnisonDetune(unison, detune, voiceIndex) {
if (unison < 2) {
return 0;
}
return lerp(-detune * 0.5, detune * 0.5, voiceIndex / (unison - 1));
}
function applySemitoneDetuneToFrequency(frequency, detune) {
return frequency * Math.pow(2, detune / 12);
}
class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
constructor() {
super();
@@ -511,48 +423,54 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
},
];
}
process(_input, outputs, params) {
process(input, outputs, params) {
// eslint-disable-next-line no-undef
if (currentTime <= params.begin[0]) {
return true;
}
// eslint-disable-next-line no-undef
if (currentTime >= params.end[0]) {
// this.port.postMessage({ type: 'onended' });
return false;
}
let frequency = params.frequency[0];
//apply detune in cents
frequency = frequency * Math.pow(2, params.detune[0] / 1200);
const output = outputs[0];
const voices = params.voices[0];
const freqspread = params.freqspread[0];
const panspread = params.panspread[0] * 0.5 + 0.5;
const gain1 = Math.sqrt(1 - panspread);
const gain2 = Math.sqrt(panspread);
for (let i = 0; i < output[0].length; i++) {
const detune = pv(params.detune, i);
const voices = pv(params.voices, i);
const freqspread = pv(params.freqspread, i);
const panspread = pv(params.panspread, i) * 0.5 + 0.5;
const gain1 = Math.sqrt(1 - panspread);
const gain2 = Math.sqrt(panspread);
let freq = pv(params.frequency, i);
// Main detuning
freq = applySemitoneDetuneToFrequency(freq, detune / 100);
for (let n = 0; n < voices; n++) {
const isOdd = (n & 1) == 1;
let gainL = gain1;
let gainR = gain2;
// invert right and left gain
if (isOdd) {
gainL = gain2;
gainR = gain1;
}
// Individual voice detuning
const freqVoice = applySemitoneDetuneToFrequency(freq, getUnisonDetune(voices, freqspread, n));
// We must wrap this here because it is passed into sawblep below which
// has domain [0, 1]
const dt = mod(freqVoice / sampleRate, 1);
for (let n = 0; n < voices; n++) {
const isOdd = (n & 1) == 1;
//applies unison "spread" detune in semitones
const freq = applySemitoneDetuneToFrequency(frequency, getUnisonDetune(voices, freqspread, n));
let gainL = gain1;
let gainR = gain2;
// invert right and left gain
if (isOdd) {
gainL = gain2;
gainR = gain1;
}
// eslint-disable-next-line no-undef
const dt = freq / sampleRate;
for (let i = 0; i < output[0].length; i++) {
this.phase[n] = this.phase[n] ?? Math.random();
const v = waveshapes.sawblep(this.phase[n], dt);
output[0][i] = output[0][i] + v * gainL;
output[1][i] = output[1][i] + v * gainR;
this.phase[n] = wrapPhase(this.phase[n] + dt);
this.phase[n] += dt;
if (this.phase[n] > 1.0) {
this.phase[n] = this.phase[n] - 1;
}
}
}
return true;
@@ -561,7 +479,7 @@ class SuperSawOscillatorProcessor extends AudioWorkletProcessor {
registerProcessor('supersaw-oscillator', SuperSawOscillatorProcessor);
// Phase Vocoder sourced from https://github.com/olvb/phaze/tree/master?tab=readme-ov-file
// Phase Vocoder sourced from // sourced from https://github.com/olvb/phaze/tree/master?tab=readme-ov-file
const BUFFERED_BLOCK_SIZE = 2048;
function genHannWindow(length) {
@@ -976,346 +894,3 @@ class ByteBeatProcessor extends AudioWorkletProcessor {
}
registerProcessor('byte-beat-processor', ByteBeatProcessor);
export const WarpMode = Object.freeze({
NONE: 0,
ASYM: 1,
MIRROR: 2,
BENDP: 3,
BENDM: 4,
BENDMP: 5,
SYNC: 6,
QUANT: 7,
FOLD: 8,
PWM: 9,
ORBIT: 10,
SPIN: 11,
CHAOS: 12,
PRIMES: 13,
BINARY: 14,
BROWNIAN: 15,
RECIPROCAL: 16,
WORMHOLE: 17,
LOGISTIC: 18,
SIGMOID: 19,
FRACTAL: 20,
FLIP: 21,
});
function hash32(u) {
u = u + 0x7ed55d16 + (u << 12);
u = u ^ 0xc761c23c ^ (u >>> 19);
u = u + 0x165667b1 + (u << 5);
u = (u + 0xd3a2646c) ^ (u << 9);
u = u + 0xfd7046c5 + (u << 3);
u = u ^ 0xb55a4f09 ^ (u >>> 16);
return u >>> 0;
}
const hash01 = (i) => (hash32(i) >>> 8) / 0x01000000;
function bitReverse(i, n) {
let r = 0;
for (let b = 0; b < n; b++) {
r = (r << 1) | (i & 1);
i >>>= 1;
}
return r;
}
function noise(x) {
const i = Math.floor(x),
f = x - i;
const a = hash01(i),
b = hash01(i + 1);
return a + (b - a) * f;
}
function brownian(x, oct = 4) {
let amp = 0.5,
sum = 0,
norm = 0,
freq = 1;
for (let o = 0; o < oct; o++) {
sum += amp * noise(x * freq);
norm += amp;
amp *= 0.5;
freq *= 2;
}
return (sum / norm) * 2 - 1;
}
const tablesCache = {};
class WavetableOscillatorProcessor extends AudioWorkletProcessor {
static get parameterDescriptors() {
return [
{ name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
{ name: 'frequency', defaultValue: 440, min: Number.EPSILON },
{ name: 'detune', defaultValue: 0 },
{ name: 'freqspread', defaultValue: 0.18, min: 0 },
{ name: 'position', defaultValue: 0, min: 0, max: 1 },
{ name: 'warp', defaultValue: 0, min: 0, max: 1 },
{ name: 'warpMode', defaultValue: 0 },
{ name: 'voices', defaultValue: 1, min: 1 },
{ name: 'panspread', defaultValue: 0.7, min: 0, max: 1 },
{ name: 'phaserand', defaultValue: 0, min: 0, max: 1 },
];
}
constructor(options) {
super(options);
this.frameLen = 0;
this.numFrames = 0;
this.phase = [];
this.invSR = 1 / sampleRate;
this.port.onmessage = (e) => {
const { type, payload } = e.data || {};
if (type === 'table') {
const key = payload.key;
this.frameLen = payload.frameLen;
if (!tablesCache[key]) {
const tables = [payload.frames];
let table = tables[0];
for (let level = 1; level < 1; level++) {
const nextLen = table.length >> 1;
const nextTable = table.map((frame) => {
const avg = new Float32Array(nextLen);
for (let i = 0; i < nextLen; i++) {
avg[i] = (frame[2 * i] + frame[2 * i + 1]) / 2;
}
return avg;
});
tables.push(nextTable);
table = nextTable;
if (nextLen <= 32) break;
}
tablesCache[key] = tables;
}
this.tables = tablesCache[key];
this.numFrames = this.tables[0].length;
}
};
}
_mirror(x) {
return 1 - Math.abs(2 * x - 1);
}
_toBits(amt, min = 2, max = 12) {
const b = max + (min - max) * amt;
return { b, n: Math.round(Math.pow(2, b)) };
}
_warpPhase(phase, amt, mode) {
switch (mode) {
case WarpMode.NONE: {
return phase;
}
case WarpMode.ASYM: {
const a = 0.01 + 0.99 * amt;
return phase < a ? (0.5 * phase) / a : 0.5 + (0.5 * (phase - a)) / (1 - a);
}
case WarpMode.MIRROR: {
// Asym, then mirror
return this._mirror(this._warpPhase(phase, amt, WarpMode.ASYM));
}
case WarpMode.BENDP: {
return Math.pow(phase, 1 + 3 * amt);
}
case WarpMode.BENDM: {
return Math.pow(phase, 1 / (1 + 3 * amt));
}
case WarpMode.BENDMP: {
return amt < 0.5 ? this._warpPhase(phase, 1 - 2 * amt, 3) : this._warpPhase(phase, 2 * amt - 1, 2);
}
case WarpMode.SYNC: {
const syncRatio = Math.pow(16, amt * amt);
return (phase * syncRatio) % 1;
}
case WarpMode.QUANT: {
const { n } = this._toBits(amt);
return ffloor(phase * n) / n;
}
case WarpMode.FOLD: {
const K = 7;
const k = 1 + Math.max(1, Math.round(K * amt));
return Math.abs(frac(k * phase) - 0.5) * 2;
}
case WarpMode.PWM: {
const w = clamp(0.5 + 0.49 * (2 * amt - 1), 0, 1);
if (phase < w) return (phase / w) * 0.5;
return 0.5 + ((phase - w) / (1 - w)) * 0.5;
}
case WarpMode.ORBIT: {
const depth = 0.5 * amt;
const n = 3;
return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
}
case WarpMode.SPIN: {
const depth = 0.5 * amt;
const { n } = this._toBits(amt, 1, 6);
return frac(phase + depth * Math.sin(2 * Math.PI * n * phase));
}
case WarpMode.CHAOS: {
const r = 3.7 + 0.3 * amt;
const logistic = r * phase * (1 - phase);
return clamp((1 - amt) * phase + amt * logistic, 0, 1);
}
case WarpMode.PRIMES: {
const isPrime = (n) => {
if (n < 2) return false;
if (n % 2 === 0) return n === 2;
for (let d = 3; d * d <= n; d += 2) if (n % d === 0) return false;
return true;
};
let { n } = this._toBits(amt, 3);
while (!isPrime(n)) n++;
return ffloor(phase * n) / n;
}
case WarpMode.BINARY: {
let { b } = this._toBits(amt, 3);
b = Math.round(b);
const n = 1 << b;
const idx = ffloor(phase * n);
const ridx = bitReverse(idx, b);
return ridx / n;
}
case WarpMode.MODULAR: {
const { n } = this._toBits(amt);
const depth = 0.5 * amt;
const jump = frac(phase * n) / n;
return frac(phase + depth * jump);
}
case WarpMode.BROWNIAN: {
const disp = 0.25 * amt * brownian(64 * phase, 4);
return frac(phase + disp);
}
case WarpMode.RECIPROCAL: {
const g = 2 + 4 * amt;
const num = phase * g;
const den = phase + (1 - phase) * g;
const y = den > 1e-12 ? num / den : 0;
return clamp(y, 0, 1);
}
case WarpMode.WORMHOLE: {
const gap = clamp(0.8 * amt, 0, 1);
const a = 0.5 * (1 - gap);
const b = 0.5 * (1 + gap);
if (phase < a) return (phase / a) * 0.5;
if (phase > b) return 0.5 * (1 + (phase - b) / (1 - b));
return 0.5;
}
case WarpMode.LOGISTIC: {
let x = phase;
const r = 3.6 + 0.4 * amt;
const iters = 1 + Math.round(2 * amt);
for (let i = 0; i < iters; i++) x = r * x * (1 - x);
return clamp(x, 0, 1);
}
case WarpMode.SIGMOID: {
const k = 1 + 10 * amt;
const x = phase - 0.5;
const y = 1 / (1 + Math.exp(-k * x));
const y0 = 1 / (1 + Math.exp(0.5 * k));
const y1 = 1 / (1 + Math.exp(-0.5 * k));
return (y - y0) / (y1 - y0);
}
case WarpMode.FRACTAL: {
const d = 0.5 * Math.sin(2 * Math.PI * phase) * amt;
return frac(phase + d);
}
case WarpMode.FLIP: {
return phase;
}
default:
return phase;
}
}
_sampleFrame(frame, phase) {
const len = frame.length;
const pos = phase * len;
let i = pos | 0;
if (i >= len) i = 0; // fast wrap
const frac = pos - i;
const a = frame[i];
let i1 = i + 1;
if (i1 >= len) i1 = 0;
const b = frame[i1];
return a + (b - a) * frac;
}
_chooseMip(dphi) {
const approxHarm = clamp(dphi, 1e-6, 64);
let level = 0;
while (level + 1 < (this.tables?.length || 1) && approxHarm < this.tables[level][0].length / 8) {
level++;
}
return level;
}
process(_inputs, outputs, parameters) {
if (currentTime >= parameters.end[0]) {
return false;
}
if (currentTime <= parameters.begin[0]) {
return true;
}
const outL = outputs[0][0];
const outR = outputs[0][1] || outputs[0][0];
if (!this.tables) {
outL.fill(0);
if (outR !== outL) outR.set(outL);
return true;
}
for (let i = 0; i < outL.length; i++) {
const detune = pv(parameters.detune, i);
const freqspread = pv(parameters.freqspread, i);
const tablePos = clamp(pv(parameters.position, i), 0, 1);
const idx = tablePos * (this.numFrames - 1);
const fIdx = idx | 0;
const frac = idx - fIdx;
const warpAmount = clamp(pv(parameters.warp, i), 0, 1);
const warpMode = pv(parameters.warpMode, i);
const voices = pv(parameters.voices, i);
const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1);
const panspread = voices > 1 ? clamp(pv(parameters.panspread, i), 0, 1) : 0;
const gain1 = Math.sqrt(0.5 - 0.5 * panspread);
const gain2 = Math.sqrt(0.5 + 0.5 * panspread);
let f = pv(parameters.frequency, i);
f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune
const normalizer = 1 / Math.sqrt(voices);
for (let n = 0; n < voices; n++) {
const isOdd = (n & 1) == 1;
let gainL = gain1;
let gainR = gain2;
// invert right and left gain
if (isOdd) {
gainL = gain2;
gainR = gain1;
}
const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, freqspread, n)); // voice detune
const dPhase = fVoice * this.invSR;
const level = this._chooseMip(dPhase);
const table = this.tables[level];
// warp phase then sample
this.phase[n] = this.phase[n] ?? Math.random() * phaseRand;
const ph = this._warpPhase(this.phase[n], warpAmount, warpMode);
const s0 = this._sampleFrame(table[fIdx], ph);
const s1 = this._sampleFrame(table[Math.min(this.numFrames - 1, fIdx + 1)], ph);
let s = s0 + (s1 - s0) * frac;
if (warpMode === WarpMode.FLIP && this.phase[n] < warpAmount) {
s = -s;
}
outL[i] += s * gainL * normalizer;
outR[i] += s * gainR * normalizer;
this.phase[n] = wrapPhase(this.phase[n] + dPhase);
}
}
return true;
}
}
registerProcessor('wavetable-oscillator-processor', WavetableOscillatorProcessor);
+1 -2
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@@ -1,7 +1,6 @@
//import { ZZFX } from 'zzfx';
import { midiToFreq, noteToMidi } from './util.mjs';
import { registerSound } from './superdough.mjs';
import { getAudioContext } from './audioContext.mjs';
import { registerSound, getAudioContext } from './superdough.mjs';
import { buildSamples } from './zzfx_fork.mjs';
export const getZZFX = (value, t) => {
+1 -1
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@@ -1,4 +1,4 @@
import { getAudioContext } from './audioContext.mjs';
import { getAudioContext } from './superdough.mjs';
// https://github.com/KilledByAPixel/ZzFX/blob/master/ZzFX.js#L85C5-L180C6
// changes: replaced this.volume with 1 + using sampleRate from getAudioContext()
-1
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@@ -1 +0,0 @@
pattern.wav
-3
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@@ -1,3 +0,0 @@
# supradough
platform agnostic synth and sampler intended for live coding. a reimplementation of superdough.
-123
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@@ -1,123 +0,0 @@
// this is a poc of how a pattern can be rendered as a wav file using node
// run via: node dough-export.mjs
import fs from 'node:fs';
import WavEncoder from 'wav-encoder';
import { evalScope } from '@strudel/core';
import { miniAllStrings } from '@strudel/mini';
import { Dough } from './dough.mjs';
await evalScope(
import('@strudel/core'),
import('@strudel/mini'),
import('@strudel/tonal'),
// import('@strudel/tonal'),
);
miniAllStrings(); // allows using single quotes for mini notation / skip transpilation
let sampleRate = 48000,
cps = 0.4;
/* await doughsamples('github:eddyflux/crate');
await doughsamples('github:eddyflux/wax'); */
let pat = note('c,eb,g,<bb c4 d4 eb4>')
.s('sine')
.press()
.add(note(24))
.fmi(3)
.fmh(5.01)
.dec(0.4)
.delay('.6:<.12 .22>:.8')
.jux(press)
.rarely(add(note('12')))
.lpf(400)
.lpq(0.2)
.lpd(0.4)
.lpenv(3)
.fmdecay(0.4)
.fmenv(1)
.postgain(0.6)
.stack(s('<pink white>*8').dec(0.07).rarely(ply('2')).delay(0.5).hpf(sine.range(200, 2000).slow(4)).hpq(0.2))
.stack(
s('[- white@3]*2')
.dec(0.4)
.hpf('<2000!3 <4000 8000>>*4')
.hpq(0.6)
.ply('<1 2>*4')
.postgain(0.5)
.delay(0.5)
.jux(rev)
.lpf(5000),
)
.stack(
note('<c2 - [- f1] ->*2')
.s('square')
.lpf(sine.range(100, 300).slow(4))
.lpe(1)
.segment(8)
.lpd(0.3)
.lpq(0.2)
.dec(0.2)
.speed('<1 2>')
.ply('<1 2>')
.postgain(1),
)
.stack(
chord('<Cm Cm7 Cm9 Cm11 Fm Fm7 Fm9 Fm11>')
.voicing()
.s('<sine>')
.clip(1)
.rel(0.4)
.vib('4:.2')
.gain(0.7)
.hpf(1200)
.fm(0.5)
.att(1)
.lpa(0.5)
.lpf(200)
.lpenv(4)
.chorus(0.8),
)
.slow(1 / cps);
let cycles = 30;
let seconds = cycles + 1; // 1s release tail
const haps = pat.queryArc(0, cycles);
const dough = new Dough(sampleRate);
console.log('spawn voices...');
haps.forEach((hap) => {
hap.value._begin = Number(hap.whole.begin);
hap.value._duration = hap.duration /* / cps */;
dough.scheduleSpawn(hap.value);
});
console.log(`render ${seconds}s long buffer, each dot is 1 second:`);
const buffers = [new Float32Array(seconds * sampleRate), new Float32Array(seconds * sampleRate)];
let t = performance.now();
while (dough.t <= buffers[0].length) {
dough.update();
buffers[0][dough.t] = dough.out[0];
buffers[1][dough.t] = dough.out[1];
if (dough.t % sampleRate === 0) {
process.stdout.write('.');
}
}
const took = (performance.now() - t) / 1000;
const load = (took / seconds) * 100;
const speed = (seconds / took).toFixed(2);
console.log('');
console.log(`done!
rendered ${seconds}s in ${took.toFixed(2)}s
speed: ${speed}x
load: ${load.toFixed(2)}%`);
const patternAudio = {
sampleRate,
channelData: buffers,
};
WavEncoder.encode(patternAudio).then((buffer) => {
fs.writeFileSync('pattern.wav', new Float32Array(buffer));
});
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@@ -1,39 +0,0 @@
import { Dough } from './dough.mjs';
const clamp = (num, min, max) => Math.min(Math.max(num, min), max);
class DoughProcessor extends AudioWorkletProcessor {
constructor() {
super();
this.dough = new Dough(sampleRate, currentTime);
this.port.onmessage = (event) => {
if (event.data.spawn) {
this.dough.scheduleSpawn(event.data.spawn);
} else if (event.data.sample) {
this.dough.loadSample(event.data.sample, event.data.channels, event.data.sampleRate);
} else if (event.data.samples) {
event.data.samples.forEach(([name, channels, sampleRate]) => {
this.dough.loadSample(name, channels, sampleRate);
});
} else {
console.log('unrecognized event type', event.data);
}
};
}
process(inputs, outputs, params) {
if (this.disconnected) {
return false;
}
const output = outputs[0];
for (let i = 0; i < output[0].length; i++) {
this.dough.update();
for (let c = 0; c < output.length; c++) {
//prevent speaker blowout via clipping if threshold exceeds
output[c][i] = clamp(this.dough.out[c], -1, 1);
}
}
return true; // keep the audio processing going
}
}
registerProcessor('dough-processor', DoughProcessor);
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-5
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@@ -1,5 +0,0 @@
// import _workletUrl from './dough-worklet.mjs?url'; // only for dev (breaks for production build)
import _workletUrl from './dough-worklet.mjs?audioworklet'; // only for prod (breaks in development?!)
export * from './dough.mjs';
export const workletUrl = _workletUrl;
-36
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@@ -1,36 +0,0 @@
{
"name": "supradough",
"version": "1.2.4",
"description": "platform agnostic synth and sampler intended for live coding. a reimplementation of superdough.",
"main": "index.mjs",
"type": "module",
"publishConfig": {
"main": "dist/index.mjs"
},
"scripts": {
"build": "vite build",
"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",
"devDependencies": {
"vite": "^6.0.11",
"vite-plugin-bundle-audioworklet": "workspace:*",
"wav-encoder": "^1.3.0"
}
}
+2 -2
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@@ -1,9 +1,9 @@
import './tonal.mjs';
import './voicings.mjs';
import './ireal.mjs';
export * from './tonal.mjs';
export * from './voicings.mjs';
export * from './ireal.mjs';
import './ireal.mjs';
export const packageName = '@strudel/tonal';
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "@strudel/tonal",
"version": "1.2.5",
"version": "1.2.2",
"description": "Tonal functions for strudel",
"main": "index.mjs",
"publishConfig": {
+69 -119
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@@ -7,130 +7,80 @@ This program is free software: you can redistribute it and/or modify it under th
// import { strict as assert } from 'assert';
import '../tonal.mjs'; // need to import this to add prototypes
import { pure, n, seq, note, noteToMidi } from '@strudel/core';
import { pure, n, seq, note } from '@strudel/core';
import { describe, it, expect } from 'vitest';
import { mini } from '../../mini/mini.mjs';
describe('tonal', () => {
describe('scaleTranspose', () => {
it('transposes notes by scale degrees', () => {
expect(pure('c3').scale('C major').scaleTranspose(1).firstCycleValues).toEqual(['D3']);
});
it('Should run tonal functions ', () => {
expect(pure('c3').scale('C major').scaleTranspose(1).firstCycleValues).toEqual(['D3']);
});
describe('scale', () => {
it('converts plain values', () => {
expect(
seq(0, 1, 2)
.scale('C major')
.note()
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('converts n values', () => {
expect(
n(seq(0, 1, 2))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('converts n values (mini notation)', () => {
expect(
n(seq(0, 1, 2))
.scale('C:major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('converts n values (no tonic)', () => {
expect(
n(seq(0, 1, 2))
.scale('major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('converts n values (explicit mini notation)', () => {
expect(
n(seq(0, 1, 2))
.scale(mini('C:major'))
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('converts decorated n values', () => {
expect(
n(seq('0b', '1#', '-2', '3##', '4bb'))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual(['B2', 'Eb3', 'A2', 'G3', 'F3']);
});
it('produces silence for mixed sharps and flats', () => {
expect(
n(seq('0b#', '1#b', '2#b#'))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual([]);
});
it('snaps notes (upwards) to scale', () => {
const inputNotes = ['Cb', 'Eb', 'G', 'A#', 'Bb'];
const expectedNotes = ['B2', 'E3', 'G3', 'B3', 'B3'];
expect(
note(seq(inputNotes))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual(expectedNotes);
});
it('snaps notes to the correct octave', () => {
const inputNotes = ['Cb0', 'Eb4', 'G1', 'A#19', 'Bb8'];
const expectedNotes = ['B#-1', 'D#4', 'G#1', 'A#19', 'A#8'];
expect(
note(seq(inputNotes))
.scale('A# minor') // A#, B#, C#, D#, E#, F#, G#
.firstCycleValues.map((h) => h.note),
).toEqual(expectedNotes);
});
it('handles scale names provided with colons', () => {
const inputNotes = ['Cb', 'E', 'G', 'A#', 'Bb'];
const expectedNotes = ['A#2', 'D#3', 'G#3', 'A#3', 'A#3'];
expect(
note(seq(inputNotes))
.scale('F#:pentatonic') // F#, G#, A#, C#, and D#
.firstCycleValues.map((h) => h.note),
).toEqual(expectedNotes);
});
it('scale with plain values', () => {
expect(
seq(0, 1, 2)
.scale('C major')
.note()
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
describe('transpose', () => {
it('transposes note numbers with interval numbers', () => {
expect(
note(seq(40, 40, 40))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual([40, 41, 42]);
expect(seq(40, 40, 40).transpose(0, 1, 2).firstCycleValues).toEqual([40, 41, 42]);
});
it('transposes note numbers with interval strings', () => {
expect(
note(seq(40, 40, 40))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual([40, 42, 43]);
expect(seq(40, 40, 40).transpose('1P', '2M', '3m').firstCycleValues).toEqual([40, 42, 43]);
});
it('transposes note strings with interval numbers', () => {
expect(
note(seq('c', 'c', 'c'))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'Db', 'D']);
expect(seq('c', 'c', 'c').transpose(0, 1, 2).firstCycleValues).toEqual(['C', 'Db', 'D']);
});
it('transposes note strings with interval strings', () => {
expect(
note(seq('c', 'c', 'c'))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'D', 'Eb']);
expect(seq('c', 'c', 'c').transpose('1P', '2M', '3m').firstCycleValues).toEqual(['C', 'D', 'Eb']);
});
it('scale with n values', () => {
expect(
n(seq(0, 1, 2))
.scale('C major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale with colon', () => {
expect(
n(seq(0, 1, 2))
.scale('C:major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale without tonic', () => {
expect(
n(seq(0, 1, 2))
.scale('major')
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('scale with mininotation colon', () => {
expect(
n(seq(0, 1, 2))
.scale(mini('C:major'))
.firstCycleValues.map((h) => h.note),
).toEqual(['C3', 'D3', 'E3']);
});
it('transposes note numbers with interval numbers', () => {
expect(
note(seq(40, 40, 40))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual([40, 41, 42]);
expect(seq(40, 40, 40).transpose(0, 1, 2).firstCycleValues).toEqual([40, 41, 42]);
});
it('transposes note numbers with interval strings', () => {
expect(
note(seq(40, 40, 40))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual([40, 42, 43]);
expect(seq(40, 40, 40).transpose('1P', '2M', '3m').firstCycleValues).toEqual([40, 42, 43]);
});
it('transposes note strings with interval numbers', () => {
expect(
note(seq('c', 'c', 'c'))
.transpose(0, 1, 2)
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'Db', 'D']);
expect(seq('c', 'c', 'c').transpose(0, 1, 2).firstCycleValues).toEqual(['C', 'Db', 'D']);
});
it('transposes note strings with interval strings', () => {
expect(
note(seq('c', 'c', 'c'))
.transpose('1P', '2M', '3m')
.firstCycleValues.map((h) => h.note),
).toEqual(['C', 'D', 'Eb']);
expect(seq('c', 'c', 'c').transpose('1P', '2M', '3m').firstCycleValues).toEqual(['C', 'D', 'Eb']);
});
});
+69 -122
View File
@@ -6,28 +6,19 @@ This program is free software: you can redistribute it and/or modify it under th
import { Note, Interval, Scale } from '@tonaljs/tonal';
import { register, _mod, silence, logger, pure, isNote } from '@strudel/core';
import { stepInNamedScale, nearestNumberIndex } from './tonleiter.mjs';
import { noteToMidi } from '../core/util.mjs';
import { stepInNamedScale } from './tonleiter.mjs';
const octavesInterval = (octaves) => (octaves <= 0 ? -1 : 1) + octaves * 7 + 'P';
function getScale(scaleName) {
scaleName = scaleName.replaceAll(':', ' ');
const scale = Scale.get(scaleName);
const { tonic, empty } = scale;
if ((empty && isNote(scaleName)) || (empty && !tonic)) {
throw new Error(
`Scale name ${scaleName} is incomplete. Make sure to use ":" instead of spaces, example: .scale("C:major")`,
);
} else if (empty) {
throw new Error(`Invalid scale name "${scaleName}"`);
}
return scale;
}
function scaleStep(step, scale) {
scale = scale.replaceAll(':', ' ');
step = Math.ceil(step);
let { intervals, tonic } = getScale(scale);
let { intervals, tonic, empty } = Scale.get(scale);
if ((empty && isNote(scale)) || (empty && !tonic)) {
throw new Error(`incomplete scale. Make sure to use ":" instead of spaces, example: .scale("C:major")`);
} else if (empty) {
throw new Error(`invalid scale "${scale}"`);
}
tonic = tonic || 'C';
const { pc, oct = 3 } = Note.get(tonic);
const octaveOffset = Math.floor(step / intervals.length);
@@ -39,7 +30,8 @@ function scaleStep(step, scale) {
// transpose note inside scale by offset steps
// function scaleOffset(scale: string, offset: number, note: string) {
function scaleOffset(scale, offset, note) {
let { notes } = getScale(scale);
let [tonic, scaleName] = Scale.tokenize(scale);
let { notes } = Scale.get(`${tonic} ${scaleName}`);
notes = notes.map((note) => Note.get(note).pc); // use only pc!
offset = Number(offset);
if (isNaN(offset)) {
@@ -96,14 +88,13 @@ function scaleOffset(scale, offset, note) {
* @returns Pattern
* @memberof Pattern
* @name transpose
* @synonyms trans
* @example
* "c2 c3".fast(2).transpose("<0 -2 5 3>".slow(2)).note()
* @example
* "c2 c3".fast(2).transpose("<1P -2M 4P 3m>".slow(2)).note()
*/
export const { transpose, trans } = register(['transpose', 'trans'], function transposeFn(intervalOrSemitones, pat) {
export const transpose = register('transpose', function (intervalOrSemitones, pat) {
return pat.withHap((hap) => {
const note = hap.value.note ?? hap.value;
if (typeof note === 'number') {
@@ -128,7 +119,10 @@ export const { transpose, trans } = register(['transpose', 'trans'], function tr
const interval = !isNaN(Number(intervalOrSemitones))
? Interval.fromSemitones(intervalOrSemitones)
: String(intervalOrSemitones);
const targetNote = Note.transpose(note, interval);
// TODO: move simplify to player to preserve enharmonics
// tone.js doesn't understand multiple sharps flats e.g. F##3 has to be turned into G3
// TODO: check if this is still relevant..
const targetNote = Note.simplify(Note.transpose(note, interval));
if (typeof hap.value === 'object') {
return hap.withValue(() => ({ ...hap.value, note: targetNote }));
}
@@ -148,7 +142,6 @@ export const { transpose, trans } = register(['transpose', 'trans'], function tr
* @name scaleTranspose
* @param {offset} offset number of steps inside the scale
* @returns Pattern
* @synonyms scaleTrans, strans
* @example
* "-8 [2,4,6]"
* .scale('C4 bebop major')
@@ -156,79 +149,25 @@ export const { transpose, trans } = register(['transpose', 'trans'], function tr
* .note()
*/
export const { scaleTranspose, scaleTrans, strans } = register(
['scaleTranspose', 'scaleTrans', 'strans'],
function (offset /* : number | string */, pat) {
return pat.withHap((hap) => {
if (!hap.context.scale) {
throw new Error('can only use scaleTranspose after .scale');
}
if (typeof hap.value === 'object')
return hap.withValue(() => ({
...hap.value,
note: scaleOffset(hap.context.scale, Number(offset), hap.value.note),
}));
if (typeof hap.value !== 'string') {
throw new Error('can only use scaleTranspose with notes');
}
return hap.withValue(() => scaleOffset(hap.context.scale, Number(offset), hap.value));
});
},
);
// Converts a step value, which is a number optionally decorated with sharps and flats,
// to a number and an `offset` number of semitones
function _convertStepToNumberAndOffset(step) {
let asNumber = Number(step);
let offset = 0;
if (isNaN(asNumber)) {
step = String(step);
// Check to see if the step matches the expected format:
// - A number (possibly negative)
// - Some number of sharps or flats (but not both)
const match = /^(-?\d+)(#+|b+)?$/.exec(step);
if (!match) {
throw new Error(`invalid scale step "${step}", expected number or integer with optional # b suffixes`);
export const scaleTranspose = register('scaleTranspose', function (offset /* : number | string */, pat) {
return pat.withHap((hap) => {
if (!hap.context.scale) {
throw new Error('can only use scaleTranspose after .scale');
}
asNumber = Number(match[1]);
// These decorations will determine the semitone offset based on the number of
// sharps or flats
const decorations = match[2] || '';
offset = decorations[0] === '#' ? decorations.length : -decorations.length;
}
return [asNumber, offset];
}
let scaleToMidisAndNotes = {};
// Finds the nearest scale note to `note`
function _getNearestScaleNote(scaleName, note, preferHigher = true) {
let noteMidi = typeof note === 'string' ? noteToMidi(note) : note;
if (scaleToMidisAndNotes[scaleName] === undefined) {
const { intervals, tonic } = getScale(scaleName);
const { pc } = Note.get(tonic);
const expandedIntervals = intervals.concat('8P'); // add the octave for wrapping
const sNotes = expandedIntervals.map((interval) => Note.transpose(pc + '0', interval));
const sMidi = sNotes.map(noteToMidi);
// Cache
scaleToMidisAndNotes[scaleName] = [sMidi, sNotes];
}
const [scaleMidis, scaleNotes] = scaleToMidisAndNotes[scaleName];
const rootMidi = scaleMidis[0];
const octaveDiff = Math.floor((noteMidi - rootMidi) / 12);
const alignedMidis = scaleMidis.map((m) => m + 12 * octaveDiff);
const noteIdx = nearestNumberIndex(noteMidi, alignedMidis, preferHigher);
const noteMatch = scaleNotes[noteIdx];
return Note.transpose(noteMatch, Interval.fromSemitones(12 * octaveDiff));
}
if (typeof hap.value === 'object')
return hap.withValue(() => ({
...hap.value,
note: scaleOffset(hap.context.scale, Number(offset), hap.value.note),
}));
if (typeof hap.value !== 'string') {
throw new Error('can only use scaleTranspose with notes');
}
return hap.withValue(() => scaleOffset(hap.context.scale, Number(offset), hap.value));
});
});
/**
* Turns numbers into notes in the scale (zero indexed) or quantizes notes to a scale.
*
* When describing notes via numbers, note that negative numbers can be used to wrap backwards
* in the scale as well as sharps or flats (but not both) to produce notes outside of the scale.
*
* Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.
* Turns numbers into notes in the scale (zero indexed). Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.
*
* A scale consists of a root note (e.g. `c4`, `c`, `f#`, `bb4`) followed by semicolon (':') and then a [scale type](https://github.com/tonaljs/tonal/blob/main/packages/scale-type/data.ts).
*
@@ -247,12 +186,6 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
* n(rand.range(0,12).segment(8))
* .scale("C:ritusen")
* .s("piano")
* @example
* n("<[0,7b] [-4# -4] [-2,7##] 4 [0,7] [-4# -4b] [-2,7###] 4b>*4")
* .scale("C:<major minor>/2")
* .s("piano")
* @example
* note("C1*16").transpose(irand(36)).scale('Cb2 major').scaleTranspose(3)
*/
export const scale = register(
@@ -266,35 +199,49 @@ export const scale = register(
pat
.fmap((value) => {
const isObject = typeof value === 'object';
// The case where the note has been defined via `n` or `pure`
if (!isObject || (isObject && ('n' in value || 'value' in value))) {
const step = isObject ? (value.n ?? value.value) : value;
let step = isObject ? value.n : value;
if (isObject) {
delete value.n; // remove n so it won't cause trouble
if (isNote(step)) {
// legacy..
return pure(step);
}
try {
const [number, offset] = _convertStepToNumberAndOffset(step);
let note;
if (isObject && value.anchor) {
note = stepInNamedScale(number, scale, value.anchor);
} else {
note = scaleStep(number, scale);
}
if (offset != 0) note = Note.transpose(note, Interval.fromSemitones(offset));
value = pure(isObject ? { ...value, note } : note);
} catch (err) {
logger(`[tonal] ${err.message}`, 'error');
}
if (isNote(step)) {
// legacy..
return pure(step);
}
let asNumber = Number(step);
let semitones = 0;
if (isNaN(asNumber)) {
step = String(step);
if (!/^[-+]?\d+(#*|b*){1}$/.test(step)) {
logger(
`[tonal] invalid scale step "${step}", expected number or integer with optional # b suffixes`,
'error',
);
return silence;
}
return value;
const isharp = step.indexOf('#');
if (isharp >= 0) {
asNumber = Number(step.substring(0, isharp));
semitones = step.length - isharp;
} else {
const iflat = step.indexOf('b');
asNumber = Number(step.substring(0, iflat));
semitones = iflat - step.length;
}
}
// The case where the note has been defined via `note`
else {
const note = _getNearestScaleNote(scale, value.note);
return pure(isObject ? { ...value, note } : note);
try {
let note;
if (isObject && value.anchor) {
note = stepInNamedScale(asNumber, scale, value.anchor);
} else {
note = scaleStep(asNumber, scale);
}
if (semitones != 0) note = Note.transpose(note, Interval.fromSemitones(semitones));
value = pure(isObject ? { ...value, note } : note);
} catch (err) {
logger(`[tonal] ${err.message}`, 'error');
value = silence;
}
return value;
})
.outerJoin()
// legacy:
+4 -3
View File
@@ -101,11 +101,11 @@ export function nearestNumberIndex(target, numbers, preferHigher) {
let scaleSteps = {}; // [scaleName]: semitones[]
export function stepInNamedScale(step, scale, anchor, preferHigher) {
const [root, scaleName] = Scale.tokenize(scale);
let [root, scaleName] = Scale.tokenize(scale);
const rootMidi = x2midi(root);
const rootChroma = midi2chroma(rootMidi);
if (!scaleSteps[scaleName]) {
const { intervals } = Scale.get(`C ${scaleName}`);
let { intervals } = Scale.get(`C ${scaleName}`);
// cache result
scaleSteps[scaleName] = intervals.map(step2semitones);
}
@@ -222,7 +222,6 @@ export const Note = {
};
// TODO: support octave numbers
// Example: Note("Bb3").transpose("c3")
export function transpose(note, step) {
// example: E, 3
const stepNumber = Step.tokenize(step)[1]; // 3
@@ -236,3 +235,5 @@ export function transpose(note, step) {
const offsetAccidentals = accidentalString(Step.accidentals(step) + Note.accidentals(note) + stepIndex - indexOffset); // "we need to add a # to to the G to make it a major third from E"
return [targetNote, offsetAccidentals].join('');
}
//Note("Bb3").transpose("c3")
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/transpiler",
"version": "1.2.5",
"version": "1.2.2",
"description": "Transpiler for strudel user code. Converts syntactically correct but semantically meaningless JS into evaluatable strudel code.",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/web",
"version": "1.2.6",
"version": "1.2.3",
"description": "Easy to setup, opiniated bundle of Strudel for the browser.",
"module": "web.mjs",
"publishConfig": {

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