Merge remote-tracking branch 'origin/main' into lu/synonyms

This commit is contained in:
Felix Roos
2026-01-25 20:27:52 +01:00
189 changed files with 8973 additions and 1862 deletions
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@@ -0,0 +1,5 @@
{
"devToolbar": {
"enabled": false
}
}
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@@ -1,6 +1,9 @@
name: Build and Deploy to beta (warm.strudel.cc)
on: [workflow_dispatch]
on:
push:
branches:
- main
# Allow one concurrent deployment
concurrency:
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@@ -4,20 +4,13 @@ Thanks for wanting to contribute!!! There are many ways you can add value to thi
## Move to codeberg
We are currently in the process of moving from github to codeberg -- not everything is working, please bear with us.
To update your local clone, you can run this command:
```
git remote set-url origin git@codeberg.org:uzu/strudel.git
```
Along with many other live coding projects, we have moved from Microsoft's Github platform to Codeberg for ethical reasons. Please don't fork the project back to github.
## Communication Channels
To get in touch with the contributors, either
To get in touch with the community, either
- [join the Tidal Discord Channel](https://discord.com/invite/HGEdXmRkzT) and go to the #strudel channel
- [join the Uzulang Discord Server](https://discord.com/invite/HGEdXmRkzT) and go to the strudel channels (Uzulangs are a family of live coding languages inspired by each other, including TidalCycles as well as Strudel)
- Find related discussions on the [tidal club forum](https://club.tidalcycles.org/)
## Ask a Question
@@ -36,22 +29,35 @@ Use one of the Communication Channels listed above and drop us a line or two!
## Share Music
If you made some music with strudel, you can give back some love and share what you've done!
Your creation could also be part of the random selection in the REPL if you want.
Use one of the Communication Channels listed above.
(There used to be a random selection of contributed patterns in the REPL, but that is unfortunately disabled for now due to abuse)
## Improve the Docs
If you find some weak spots in the [docs](https://strudel.cc/workshop/getting-started/),
you can edit each file directly on codeburg. (we are currently fixing the "Edit this page" links in the right sidebar)
If you find some weak spots in the [docs](https://strudel.cc/workshop/getting-started/), you can edit each file directly on codeberg. There are "Edit this page" links in the right sidebar that take you to the right place.
## Propose a Feature
If you want a specific feature that is not part of strudel yet, feel free to use one of the communication channels above.
Maybe you even want to help with the implementation of that feature!
If you want a specific feature that is not part of strudel yet, feel free to use one of the communication channels above. Please bear in mind that this is a free/open source project, oriented around collaborative discussion. Maybe you even want to help with the implementation of that feature!
## Contribute a feature
Pull requests welcome! Consider starting with discussion or proof-of-concept first, rather than do loads of work on something and then find it doesn't fit the collective goals of the project, or something like that.
At the time of writing we have a PR backlog, and generally prioritise bugfixes and contributions that have arisen through community discussion.
### AI/LLM policy
Strudel is a project handmade by humans, with thought and nuance.
If you have used LLMs (so called 'AI'), please detail that in the pull request. We are still developing our response to the onslaught of LLM technology, but for practical and legal reasons are currently not accepting wholly LLM-generated code. We are also not accepting PRs that add LLM features to strudel itself.
There are #llm-chat and #llm-share channels on our discord. Please do not discuss or share LLM-related things outside of those channels.
## Report a Bug
If you've found a bug, or some behaviour that does not seem right, you are welcome to file an [issue](https://codeberg.org/uzu/strudel/issues).
Please check that it has not been reported before.
## Fix a Bug
@@ -118,8 +124,7 @@ There are also eslint extensions / plugins for most editors.
## Running all CI Checks
When opening a PR, the CI runner will automatically check the code style and eslint, as well as run all tests.
You can run the same check with `pnpm check`
When opening a PR, the CI runner will (once approved by a human) check the code style and eslint, as well as run all tests. You can run the same check with `pnpm check`.
## Package Workflow
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@@ -1,14 +1,17 @@
# strudel
Live coding patterns on the web
https://strudel.cc/
- Try it here: <https://strudel.cc>
- Docs: <https://strudel.cc/learn>
- Source: https://codeberg.org/uzu/strudel/
* Along with many other live coding projects, we have moved from Microsoft's Github platform to Codeberg for ethical reasons. **Please don't fork the project back to github**.
- Technical Blog Post: <https://loophole-letters.vercel.app/strudel>
- 1 Year of Strudel Blog Post: <https://loophole-letters.vercel.app/strudel1year>
- 2 Years of Strudel Blog Post: <https://strudel.cc/blog/#year-2>
## Running Locally
After cloning the project, you can run the REPL locally:
@@ -1,4 +1,5 @@
<script src="https://unpkg.com/@strudel/repl@1.0.2"></script>
<script src="https://unpkg.com/@strudel/repl@1.2.7"></script>
<!-- <script src="../../packages/repl/dist/index.js"></script> -->
<strudel-editor>
<!--
// @date 23-08-15
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@@ -12,6 +12,13 @@ function defineTags(dictionary) {
doclet.synonyms = doclet.synonyms_text.split(/[ ,]+/);
},
});
dictionary.defineTag('tags', {
mustHaveValue: true,
onTagged: function (doclet, tag) {
doclet.tags = tag.value.split(/[ ,]+/);
},
});
}
module.exports = { defineTags: defineTags };
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@@ -0,0 +1,211 @@
0 silly argv {
0 silly argv _: [ 'version' ],
0 silly argv private: false,
0 silly argv lernaVersion: '8.1.9',
0 silly argv '$0': 'node_modules/lerna/dist/cli.js'
0 silly argv }
1 notice cli v8.1.9
2 verbose packageConfigs Explicit "packages" configuration found in lerna.json. Resolving packages using the configured glob(s): ["packages/*"]
3 verbose rootPath /Users/jaderose/Documents/Github/cstrudel/strudel
4 info versioning independent
5 silly isAnythingCommitted
6 verbose isAnythingCommitted 1
7 silly getCurrentBranch
8 verbose currentBranch main
9 silly remoteBranchExists
10 silly isBehindUpstream
11 silly isBehindUpstream main is behind origin/main by 0 commit(s) and ahead by 4
12 silly hasTags
13 verbose hasTags true
14 silly git-describe.sync "@strudel/codemirror@1.2.7-4-ga3ac9646" => {"lastTagName":"@strudel/codemirror@1.2.7","lastVersion":"1.2.7","refCount":"4","sha":"a3ac9646","isDirty":false}
15 info Looking for changed packages since @strudel/codemirror@1.2.7
16 silly checking diff packages/codemirror
17 silly no diff found in @strudel/codemirror
18 silly checking diff packages/core
19 silly no diff found in @strudel/core
20 silly checking diff packages/csound
21 silly no diff found in @strudel/csound
22 silly checking diff packages/desktopbridge
23 silly no diff found in @strudel/desktopbridge
24 silly checking diff packages/draw
25 silly no diff found in @strudel/draw
26 silly checking diff packages/embed
27 silly no diff found in @strudel/embed
28 silly checking diff packages/gamepad
29 silly no diff found in @strudel/gamepad
30 silly checking diff packages/hs2js
31 silly no diff found in hs2js
32 silly checking diff packages/hydra
33 silly no diff found in @strudel/hydra
34 silly checking diff packages/midi
35 silly no diff found in @strudel/midi
36 silly checking diff packages/mini
37 silly no diff found in @strudel/mini
38 silly checking diff packages/mondo
39 silly no diff found in mondolang
40 silly checking diff packages/mondough
41 silly no diff found in @strudel/mondo
42 silly checking diff packages/motion
43 silly no diff found in @strudel/motion
44 silly checking diff packages/mqtt
45 silly no diff found in @strudel/mqtt
46 silly checking diff packages/osc
47 silly found diff in packages/osc/server.js
48 verbose filtered diff [ 'packages/osc/server.js' ]
49 silly checking diff packages/reference
50 silly no diff found in @strudel/reference
51 silly checking diff packages/repl
52 silly no diff found in @strudel/repl
53 silly checking diff packages/sampler
54 silly no diff found in @strudel/sampler
55 silly checking diff packages/serial
56 silly no diff found in @strudel/serial
57 silly checking diff packages/soundfonts
58 silly no diff found in @strudel/soundfonts
59 silly checking diff packages/superdough
60 silly found diff in packages/superdough/package.json
61 verbose filtered diff [ 'packages/superdough/package.json' ]
62 silly checking diff packages/supradough
63 silly found diff in packages/supradough/package.json
64 verbose filtered diff [ 'packages/supradough/package.json' ]
65 silly checking diff packages/tidal
66 silly no diff found in @strudel/tidal
67 silly checking diff packages/tonal
68 silly no diff found in @strudel/tonal
69 silly checking diff packages/transpiler
70 silly no diff found in @strudel/transpiler
71 silly checking diff packages/vite-plugin-bundle-audioworklet
72 silly no diff found in vite-plugin-bundle-audioworklet
73 silly checking diff packages/web
74 silly no diff found in @strudel/web
75 silly checking diff packages/webaudio
76 silly found diff in packages/webaudio/package.json
77 verbose filtered diff [ 'packages/webaudio/package.json' ]
78 silly checking diff packages/xen
79 silly no diff found in @strudel/xen
80 verbose updated @strudel/codemirror
81 verbose updated @strudel/csound
82 verbose updated @strudel/midi
83 verbose updated @strudel/osc
84 verbose updated @strudel/repl
85 verbose updated @strudel/soundfonts
86 verbose updated superdough
87 verbose updated supradough
88 verbose updated @strudel/web
89 verbose updated @strudel/webaudio
90 verbose git-describe undefined => "@strudel/codemirror@1.2.7-4-ga3ac9646"
91 silly git-describe parsed => {"lastTagName":"@strudel/codemirror@1.2.7","lastVersion":"1.2.7","refCount":"4","sha":"a3ac9646","isDirty":false}
92 info execute Skipping releases
93 silly lifecycle No script for "preversion" in "@strudel/monorepo", continuing
94 silly lifecycle No script for "preversion" in "@strudel/osc", continuing
95 silly lifecycle No script for "preversion" in "superdough", continuing
96 silly lifecycle No script for "preversion" in "supradough", continuing
97 verbose version supradough has no lockfile. Skipping lockfile update.
98 verbose version @strudel/osc has no lockfile. Skipping lockfile update.
99 verbose version superdough has no lockfile. Skipping lockfile update.
100 silly lifecycle No script for "version" in "supradough", continuing
101 silly lifecycle No script for "version" in "superdough", continuing
102 silly lifecycle No script for "preversion" in "@strudel/codemirror", continuing
103 silly lifecycle No script for "preversion" in "@strudel/webaudio", continuing
104 silly lifecycle No script for "version" in "@strudel/osc", continuing
105 verbose version @strudel/webaudio has no lockfile. Skipping lockfile update.
106 verbose version @strudel/codemirror has no lockfile. Skipping lockfile update.
107 silly lifecycle No script for "version" in "@strudel/codemirror", continuing
108 silly lifecycle No script for "version" in "@strudel/webaudio", continuing
109 silly lifecycle No script for "preversion" in "@strudel/csound", continuing
110 silly lifecycle No script for "preversion" in "@strudel/midi", continuing
111 silly lifecycle No script for "preversion" in "@strudel/soundfonts", continuing
112 silly lifecycle No script for "preversion" in "@strudel/web", continuing
113 verbose version @strudel/csound has no lockfile. Skipping lockfile update.
114 verbose version @strudel/midi has no lockfile. Skipping lockfile update.
115 verbose version @strudel/soundfonts has no lockfile. Skipping lockfile update.
116 verbose version @strudel/web has no lockfile. Skipping lockfile update.
117 silly lifecycle No script for "version" in "@strudel/midi", continuing
118 silly lifecycle No script for "version" in "@strudel/csound", continuing
119 silly lifecycle No script for "version" in "@strudel/soundfonts", continuing
120 silly lifecycle No script for "preversion" in "@strudel/repl", continuing
121 verbose version @strudel/repl has no lockfile. Skipping lockfile update.
122 silly lifecycle No script for "version" in "@strudel/web", continuing
123 silly lifecycle No script for "version" in "@strudel/repl", continuing
124 silly lifecycle No script for "version" in "@strudel/monorepo", continuing
125 verbose version Updating root pnpm-lock.yaml
126 silly version Skipped applying prettier to ignored file: packages/supradough/package.json
127 silly version Skipped applying prettier to ignored file: packages/superdough/package.json
128 silly version Skipped applying prettier to ignored file: packages/osc/package.json
129 silly version Skipped applying prettier to ignored file: packages/codemirror/package.json
130 silly version Skipped applying prettier to ignored file: packages/webaudio/package.json
131 silly version Skipped applying prettier to ignored file: packages/midi/package.json
132 silly version Skipped applying prettier to ignored file: packages/csound/package.json
133 silly version Skipped applying prettier to ignored file: packages/soundfonts/package.json
134 silly version Skipped applying prettier to ignored file: packages/web/package.json
135 silly version Skipped applying prettier to ignored file: packages/repl/package.json
136 silly version Skipped applying prettier to ignored file: pnpm-lock.yaml
137 silly gitAdd [
137 silly gitAdd 'packages/supradough/package.json',
137 silly gitAdd 'packages/superdough/package.json',
137 silly gitAdd 'packages/osc/package.json',
137 silly gitAdd 'packages/codemirror/package.json',
137 silly gitAdd 'packages/webaudio/package.json',
137 silly gitAdd 'packages/midi/package.json',
137 silly gitAdd 'packages/csound/package.json',
137 silly gitAdd 'packages/soundfonts/package.json',
137 silly gitAdd 'packages/web/package.json',
137 silly gitAdd 'packages/repl/package.json',
137 silly gitAdd 'pnpm-lock.yaml'
137 silly gitAdd ]
138 silly gitCommit Publish
138 silly gitCommit
138 silly gitCommit - @strudel/codemirror@1.2.8
138 silly gitCommit - @strudel/csound@1.2.8
138 silly gitCommit - @strudel/midi@1.2.8
138 silly gitCommit - @strudel/osc@1.3.2
138 silly gitCommit - @strudel/repl@1.2.9
138 silly gitCommit - @strudel/soundfonts@1.2.8
138 silly gitCommit - superdough@1.2.5
138 silly gitCommit - supradough@1.2.4
138 silly gitCommit - @strudel/web@1.2.8
138 silly gitCommit - @strudel/webaudio@1.2.9
139 verbose git [
139 verbose git 'commit',
139 verbose git '-F',
139 verbose git '/private/var/folders/hc/yf_zr55547sbcpz5rj7q85sc0000gn/T/3c85b5d4-56ae-40e9-8df7-db2bc1048402/lerna-commit.txt'
139 verbose git ]
140 silly gitTag @strudel/codemirror@1.2.8 git tag %s -m %s
141 verbose git [
141 verbose git 'tag',
141 verbose git '@strudel/codemirror@1.2.8',
141 verbose git '-m',
141 verbose git '@strudel/codemirror@1.2.8'
141 verbose git ]
142 silly gitTag @strudel/csound@1.2.8 git tag %s -m %s
143 verbose git [ 'tag', '@strudel/csound@1.2.8', '-m', '@strudel/csound@1.2.8' ]
144 silly gitTag @strudel/midi@1.2.8 git tag %s -m %s
145 verbose git [ 'tag', '@strudel/midi@1.2.8', '-m', '@strudel/midi@1.2.8' ]
146 silly gitTag @strudel/osc@1.3.2 git tag %s -m %s
147 verbose git [ 'tag', '@strudel/osc@1.3.2', '-m', '@strudel/osc@1.3.2' ]
148 silly gitTag @strudel/repl@1.2.9 git tag %s -m %s
149 verbose git [ 'tag', '@strudel/repl@1.2.9', '-m', '@strudel/repl@1.2.9' ]
150 silly gitTag @strudel/soundfonts@1.2.8 git tag %s -m %s
151 verbose git [
151 verbose git 'tag',
151 verbose git '@strudel/soundfonts@1.2.8',
151 verbose git '-m',
151 verbose git '@strudel/soundfonts@1.2.8'
151 verbose git ]
152 silly gitTag superdough@1.2.5 git tag %s -m %s
153 verbose git [ 'tag', 'superdough@1.2.5', '-m', 'superdough@1.2.5' ]
154 silly gitTag supradough@1.2.4 git tag %s -m %s
155 verbose git [ 'tag', 'supradough@1.2.4', '-m', 'supradough@1.2.4' ]
156 silly gitTag @strudel/web@1.2.8 git tag %s -m %s
157 verbose git [ 'tag', '@strudel/web@1.2.8', '-m', '@strudel/web@1.2.8' ]
158 silly gitTag @strudel/webaudio@1.2.9 git tag %s -m %s
159 verbose git [ 'tag', '@strudel/webaudio@1.2.9', '-m', '@strudel/webaudio@1.2.9' ]
160 error Error: Command failed with exit code 128: git tag superdough@1.2.5 -m superdough@1.2.5
160 error fatal: tag 'superdough@1.2.5' already exists
160 error at makeError (/Users/jaderose/Documents/Github/cstrudel/strudel/node_modules/.pnpm/execa@5.0.0/node_modules/execa/lib/error.js:59:11)
160 error at handlePromise (/Users/jaderose/Documents/Github/cstrudel/strudel/node_modules/.pnpm/execa@5.0.0/node_modules/execa/index.js:114:26)
160 error at process.processTicksAndRejections (node:internal/process/task_queues:105:5)
160 error at async Promise.all (index 6)
160 error at async VersionCommand.gitCommitAndTagVersionForUpdates (/Users/jaderose/Documents/Github/cstrudel/strudel/node_modules/.pnpm/lerna@8.1.9_encoding@0.1.13/node_modules/lerna/dist/index.js:9957:11)
160 error at async VersionCommand.commitAndTagUpdates (/Users/jaderose/Documents/Github/cstrudel/strudel/node_modules/.pnpm/lerna@8.1.9_encoding@0.1.13/node_modules/lerna/dist/index.js:9933:18)
160 error at async Promise.all (index 0)
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@@ -24,10 +24,11 @@ import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
import { activateTheme, initTheme, theme } from './themes.mjs';
import { isTooltipEnabled } from './tooltip.mjs';
import { updateWidgets, widgetPlugin } from './widget.mjs';
import { jumpToCharacter } from './labelJump.mjs';
export { toggleBlockComment, toggleBlockCommentByLine, toggleComment, toggleLineComment } from '@codemirror/commands';
const extensions = {
export const extensions = {
isLineWrappingEnabled: (on) => (on ? EditorView.lineWrapping : []),
isBracketMatchingEnabled: (on) => (on ? bracketMatching({ brackets: '()[]{}<>' }) : []),
isBracketClosingEnabled: (on) => (on ? closeBrackets() : []),
@@ -48,7 +49,7 @@ const extensions = {
]
: [],
};
const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
export const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
export const defaultSettings = {
keybindings: 'codemirror',
@@ -119,6 +120,14 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
preventDefault: true,
run: () => onStop?.(),
},
{
key: 'Alt-w',
run: (view) => jumpToCharacter(view, '$', 1),
},
{
key: 'Alt-q',
run: (view) => jumpToCharacter(view, '$', -1),
},
/* {
key: 'Ctrl-Shift-.',
run: () => (onPanic ? onPanic() : onStop?.()),
@@ -293,9 +302,9 @@ export class StrudelMirror {
console.warn('first frame could not be painted');
}
}
async evaluate() {
async evaluate(autostart = true) {
this.flash();
await this.repl.evaluate(this.code);
await this.repl.evaluate(this.code, autostart);
}
async stop() {
this.repl.scheduler.stop();
@@ -411,7 +420,7 @@ export class StrudelMirror {
}
}
function parseBooleans(value) {
export function parseBooleans(value) {
return { true: true, false: false }[value] ?? value;
}
@@ -425,6 +434,7 @@ function s4() {
/**
* Overrides the css of highlighted events. Make sure to use single quotes!
* @name markcss
* @tag visualization
* @example
* note("c a f e")
* .markcss('text-decoration:underline')
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@@ -4,3 +4,4 @@ export * from './flash.mjs';
export * from './slider.mjs';
export * from './themes.mjs';
export * from './widget.mjs';
export { Vim } from './keybindings.mjs';
+8 -2
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@@ -1,5 +1,5 @@
import { defaultKeymap } from '@codemirror/commands';
import { Prec } from '@codemirror/state';
import { Prec, EditorState } from '@codemirror/state';
import { keymap, ViewPlugin } from '@codemirror/view';
// import { searchKeymap } from '@codemirror/search';
import { emacs } from '@replit/codemirror-emacs';
@@ -131,7 +131,13 @@ const keymaps = {
vscode: vscodeExtension,
};
export { Vim } from '@replit/codemirror-vim';
export function keybindings(name) {
const active = keymaps[name];
return [active ? Prec.high(active()) : []];
const extensions = active ? [Prec.high(active())] : [];
if (name === 'vim') {
extensions.push(EditorState.allowMultipleSelections.of(true));
}
return extensions;
}
+31
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@@ -0,0 +1,31 @@
import { EditorSelection } from '@codemirror/state';
import { SearchCursor } from '@codemirror/search';
export function jumpToCharacter(view, character, direction = 1) {
const { state, dispatch } = view;
const pos = state.selection.main.head;
const cursor = new SearchCursor(state.doc, character);
let characterPositions = [];
let jumpPos;
while (!cursor.next().done) {
characterPositions.push(cursor.value.to);
}
if (!characterPositions.length) {
return false;
}
if (direction > 0) {
jumpPos = characterPositions.find((x) => x > pos + 1) ?? characterPositions.at(0); // Loop back around for convenience
} else {
jumpPos = characterPositions.reverse().find((x) => x < pos + 1) ?? characterPositions.at(0);
}
if (jumpPos == null) {
return false;
}
dispatch({
selection: EditorSelection.cursor(jumpPos - 1),
scrollIntoView: true,
});
return true;
}
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "@strudel/codemirror",
"version": "1.2.6",
"version": "1.3.0",
"description": "Codemirror Extensions for Strudel",
"main": "index.mjs",
"publishConfig": {
+1
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@@ -117,6 +117,7 @@ export const sliderPlugin = ViewPlugin.fromClass(
* Displays a slider widget to allow the user manipulate a value
*
* @name slider
* @tags external_io, visualization
* @param {number} value Initial value
* @param {number} min Minimum value - optional, defaults to 0
* @param {number} max Maximum value - optional, defaults to 1
+1
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@@ -198,6 +198,7 @@ export function activateTheme(name) {
const themeSettings = settings[name] || settings.strudelTheme;
// set css variables
themeStyle.innerHTML = `:root {
color-scheme: ${themeSettings.light ? 'light' : 'dark'};
${Object.entries(themeSettings)
// important to override fallback
.map(([key, value]) => `--${key}: ${value} !important;`)
+3 -1
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@@ -17,13 +17,15 @@ export const settings = {
background: 'white',
lineBackground: 'transparent',
foreground: deepPurple,
muted: deepPurple + '50',
caret: '#797977',
selection: yellowPink,
selectionMatch: '#2B323D',
gutterBackground: grey,
gutterBackground: pinkAccent,
gutterForeground: lightGrey,
gutterBorder: 'transparent',
lineHighlight: pinkAccent,
light: true,
};
export default createTheme({
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@@ -31,6 +31,7 @@ const palette = palettes['Sour Watermelon B'];
export const settings = {
background: palette[3],
foreground: palette[1],
muted: palette[1] + '50',
caret: palette[0],
selection: palette[0],
selectionMatch: palette[1],
+2
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@@ -8,6 +8,7 @@ export const settings = {
background: '#282b2e',
lineBackground: '#282b2e99',
foreground: '#a9b7c6',
muted: '#a9b7c650',
caret: '#00FF00',
selection: '#343739',
selectionMatch: '#343739',
@@ -19,6 +20,7 @@ export default createTheme({
settings: {
background: '#282b2e',
foreground: '#a9b7c6',
muted: '#a9b7c650',
caret: '#00FF00',
selection: '#4e5254',
selectionMatch: '#4e5254',
+1
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@@ -12,6 +12,7 @@ export const settings = {
background: hex[0],
lineBackground: 'transparent',
foreground: hex[1],
muted: hex[2],
selection: hex[2],
selectionMatch: hex[0],
gutterBackground: hex[0],
+2
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@@ -11,6 +11,7 @@ export const settings = {
background: '#272C35',
lineBackground: '#272C3599',
foreground: 'hsl(220, 14%, 71%)',
muted: 'hsl(220, 14%, 41%)',
caret: '#797977',
selection: '#ffffff30',
selectionMatch: '#2B323D',
@@ -25,6 +26,7 @@ export default createTheme({
settings: {
background: '#272C35',
foreground: '#9d9b97',
muted: 'hsl(220, 14%, 41%)',
caret: '#797977',
selection: '#3d4c64',
selectionMatch: '#3d4c64',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#21202e',
lineBackground: '#21202e99',
foreground: '#edecee',
muted: '#edecee50',
caret: '#a277ff',
selection: '#3d375e7f',
selectionMatch: '#3d375e7f',
@@ -18,6 +19,7 @@ export default createTheme({
settings: {
background: '#21202e',
foreground: '#edecee',
muted: '#edecee50',
caret: '#a277ff',
selection: '#5a51898f',
selectionMatch: '#5a51898f',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#FFFFFF',
lineBackground: '#FFFFFF99',
foreground: '#000000',
muted: '#00000050',
caret: '#FBAC52',
selection: '#FFD420',
selectionMatch: '#FFD420',
@@ -20,6 +21,7 @@ export default createTheme({
settings: {
background: '#FFFFFF',
foreground: '#000000',
muted: '#00000050',
caret: '#FBAC52',
selection: '#FFD420',
selectionMatch: '#FFD420',
+2 -1
View File
@@ -2,7 +2,8 @@ import { tags as t } from '@lezer/highlight';
import { createTheme } from './theme-helper.mjs';
export const settings = {
background: 'black',
foreground: 'white', // whats that?
foreground: 'white',
muted: '#ffffff50',
caret: 'white',
selection: '#ffffff20',
selectionMatch: '#036dd626',
+2 -1
View File
@@ -3,7 +3,8 @@ import { createTheme } from './theme-helper.mjs';
export const settings = {
background: '#051DB5',
lineBackground: '#051DB550',
foreground: 'white', // whats that?
foreground: 'white',
muted: '#ffffff50',
caret: 'white',
selection: 'rgba(128, 203, 196, 0.5)',
selectionMatch: '#036dd626',
+1
View File
@@ -11,6 +11,7 @@ export const settings = {
background: hex[0],
lineBackground: 'transparent',
foreground: hex[2],
muted: hex[3],
selection: hex[3],
selectionMatch: hex[0],
gutterBackground: hex[0],
+2
View File
@@ -9,6 +9,7 @@ export const settings = {
background: '#242424',
lineBackground: '#24242499',
foreground: '#f8f8f2',
muted: '#f8f8f250',
caret: '#FFFFFF',
selection: 'rgba(255, 255, 255, 0.1)',
selectionMatch: 'rgba(255, 255, 255, 0.2)',
@@ -23,6 +24,7 @@ export default createTheme({
settings: {
background: '#242424',
foreground: '#f8f8f2',
muted: '#f8f8f250',
caret: '#FFFFFF',
selection: 'rgba(255, 255, 255, 0.1)',
selectionMatch: 'rgba(255, 255, 255, 0.2)',
+2
View File
@@ -11,6 +11,7 @@ export const settings = {
background: '#282a36',
lineBackground: '#282a3699',
foreground: '#f8f8f2',
muted: '#f8f8f250',
caret: '#f8f8f0',
selection: 'rgba(255, 255, 255, 0.1)',
selectionMatch: 'rgba(255, 255, 255, 0.2)',
@@ -27,6 +28,7 @@ export default createTheme({
settings: {
background: '#282a36',
foreground: '#f8f8f2',
muted: '#f8f8f250',
caret: '#f8f8f0',
selection: 'rgba(255, 255, 255, 0.1)',
selectionMatch: 'rgba(255, 255, 255, 0.2)',
+2
View File
@@ -10,6 +10,7 @@ export const settings = {
background: '#2a2734',
lineBackground: '#2a273499',
foreground: '#eeebff',
muted: '#eeebff50',
caret: '#ffad5c',
selection: 'rgba(255, 255, 255, 0.1)',
gutterBackground: '#2a2734',
@@ -22,6 +23,7 @@ export default createTheme({
settings: {
background: '#2a2734',
foreground: '#6c6783',
muted: '#eeebff50',
caret: '#ffad5c',
selection: '#9a86fd',
selectionMatch: '#9a86fd',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#fff',
lineBackground: '#ffffff99',
foreground: '#000',
muted: '#00000050',
caret: '#FFFFFF',
selection: '#d7d4f0',
selectionMatch: '#d7d4f0',
@@ -20,6 +21,7 @@ export default createTheme({
settings: {
background: '#fff',
foreground: '#000',
muted: '#00000050',
caret: '#FFFFFF',
selection: '#d7d4f0',
selectionMatch: '#d7d4f0',
+1
View File
@@ -23,6 +23,7 @@ export const settings = {
background: hex[0],
lineBackground: 'transparent',
foreground: hex[10],
muted: hex[7],
selection: hex[8],
selectionMatch: hex[0],
gutterBackground: hex[3],
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#0d1117',
lineBackground: '#0d111799',
foreground: '#c9d1d9',
muted: '#c9d1d950',
caret: '#c9d1d9',
selection: '#003d73',
selectionMatch: '#003d73',
@@ -16,6 +17,7 @@ export default createTheme({
settings: {
background: '#0d1117',
foreground: '#c9d1d9',
muted: '#c9d1d950',
caret: '#c9d1d9',
selection: '#003d73',
selectionMatch: '#003d73',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#fff',
lineBackground: '#ffffff99',
foreground: '#24292e',
muted: '#24292e50',
selection: '#BBDFFF',
selectionMatch: '#BBDFFF',
gutterBackground: '#fff',
@@ -17,6 +18,7 @@ export default createTheme({
settings: {
background: '#fff',
foreground: '#24292e',
muted: '#24292e50',
selection: '#BBDFFF',
selectionMatch: '#BBDFFF',
gutterBackground: '#fff',
+1
View File
@@ -13,6 +13,7 @@ export const settings = {
background: hex[0],
lineBackground: 'transparent',
foreground: hex[2],
muted: hex[2] + '50',
selection: hex[4],
selectionMatch: hex[0],
gutterBackground: hex[0],
+2
View File
@@ -10,6 +10,7 @@ export const settings = {
background: '#282828',
lineBackground: '#28282899',
foreground: '#ebdbb2',
muted: '#ebdbb250',
caret: '#ebdbb2',
selection: '#bdae93',
selectionMatch: '#bdae93',
@@ -23,6 +24,7 @@ export default createTheme({
settings: {
background: '#282828',
foreground: '#ebdbb2',
muted: '#ebdbb250',
caret: '#ebdbb2',
selection: '#b99d555c',
selectionMatch: '#b99d555c',
+2
View File
@@ -11,6 +11,7 @@ export const settings = {
background: '#fbf1c7',
lineBackground: '#fbf1c799',
foreground: '#3c3836',
muted: '#3c383650',
caret: '#af3a03',
selection: '#ebdbb2',
selectionMatch: '#bdae93',
@@ -25,6 +26,7 @@ export default createTheme({
settings: {
background: '#fbf1c7',
foreground: '#3c3836',
muted: '#3c383650',
caret: '#af3a03',
selection: '#bdae9391',
selectionMatch: '#bdae9391',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#212121',
lineBackground: '#21212199',
foreground: '#bdbdbd',
muted: '#bdbdbd50',
caret: '#a0a4ae',
selection: '#d7d4f0',
selectionMatch: '#d7d4f0',
@@ -19,6 +20,7 @@ export default createTheme({
settings: {
background: '#212121',
foreground: '#bdbdbd',
muted: '#bdbdbd50',
caret: '#a0a4ae',
selection: '#d7d4f063',
selectionMatch: '#d7d4f063',
+3 -1
View File
@@ -5,7 +5,8 @@ export const settings = {
light: true,
background: '#FAFAFA',
lineBackground: '#FAFAFA99',
foreground: '#90A4AE',
foreground: '#6182B8',
muted: '#6182B850',
caret: '#272727',
selection: '#80CBC440',
selectionMatch: '#FAFAFA',
@@ -19,6 +20,7 @@ export default createTheme({
settings: {
background: '#FAFAFA',
foreground: '#90A4AE',
muted: '#6182B850',
caret: '#272727',
selection: '#80CBC440',
selectionMatch: '#80CBC440',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#272822',
lineBackground: '#27282299',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FFFFFF',
selection: '#49483E',
selectionMatch: '#49483E',
@@ -18,6 +19,7 @@ export default createTheme({
settings: {
background: '#272822',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FFFFFF',
selection: '#49483E',
selectionMatch: '#49483E',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#f2f1f8',
lineBackground: '#f2f1f899',
foreground: '#0c006b',
muted: '#0c006b50',
caret: '#5c49e9',
selection: '#d5d1f2',
selectionMatch: '#d5d1f2',
@@ -19,6 +20,7 @@ export default createTheme({
settings: {
background: '#f2f1f8',
foreground: '#0c006b',
muted: '#0c006b50',
caret: '#5c49e9',
selection: '#d5d1f2',
selectionMatch: '#d5d1f2',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#2e3440',
lineBackground: '#2e344099',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FFFFFF',
selection: '#3b4252',
selectionMatch: '#e5e9f0',
@@ -20,6 +21,7 @@ export default createTheme({
settings: {
background: '#2e3440',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FFFFFF',
selection: '#00000073',
selectionMatch: '#00000073',
+1
View File
@@ -13,6 +13,7 @@ export const settings = {
background: hex[0],
lineBackground: 'transparent',
foreground: hex[2],
muted: hex[2] + '50',
selection: hex[4],
selectionMatch: hex[0],
gutterBackground: hex[0],
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#002b36',
lineBackground: '#002b3699',
foreground: '#93a1a1',
muted: '#93a1a150',
caret: '#839496',
selection: '#173541',
selectionMatch: '#aafe661a',
@@ -45,6 +46,7 @@ export default createTheme({
settings: {
background: c.background,
foreground: c.foreground,
muted: c.muted,
caret: c.cursor,
selection: c.selection,
selectionMatch: c.selection,
+2
View File
@@ -8,6 +8,7 @@ export const settings = {
background: '#fdf6e3',
lineBackground: '#fdf6e399',
foreground: '#657b83',
muted: '#657b8350',
caret: '#586e75',
selection: '#dfd9c8',
selectionMatch: '#dfd9c8',
@@ -19,6 +20,7 @@ export const settings = {
const c = {
background: '#FDF6E3',
foreground: '#657B83',
muted: '#657b8350',
selection: '#EEE8D5',
selectionMatch: '#EEE8D5',
cursor: '#657B83',
+1
View File
@@ -13,6 +13,7 @@ export const settings = {
background: '#000000',
lineBackground: 'transparent',
foreground: hex[4],
muted: hex[6],
selection: hex[6],
gutterBackground: hex[0],
gutterForeground: hex[5],
+1
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#222',
lineBackground: '#22222299',
foreground: '#fff',
muted: '#8a919966',
caret: '#ffcc00',
selection: 'rgba(128, 203, 196, 0.5)',
selectionMatch: '#036dd626',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#303841',
lineBackground: '#30384199',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FBAC52',
selection: '#4C5964',
selectionMatch: '#3A546E',
@@ -18,6 +19,7 @@ export default createTheme({
settings: {
background: '#303841',
foreground: '#FFFFFF',
muted: '#FFFFFF50',
caret: '#FBAC52',
selection: '#4C5964',
selectionMatch: '#3A546E',
+2 -1
View File
@@ -9,7 +9,8 @@ let colorD = '#f8fc55';
export const settings = {
background: '#000000',
foreground: colorA, // whats that?
foreground: colorA,
muted: colorA + '50',
caret: colorC,
selection: colorD,
selectionMatch: colorA,
+4 -2
View File
@@ -4,7 +4,8 @@ import { createTheme } from './theme-helper.mjs';
export const settings = {
background: '#24283b',
lineBackground: '#24283b99',
foreground: '#7982a9',
foreground: '#f9f2f9',
muted: '#f9f2f950',
caret: '#c0caf5',
selection: '#6f7bb630',
selectionMatch: '#1f2335',
@@ -18,7 +19,8 @@ export default createTheme({
theme: 'dark',
settings: {
background: '#24283b',
foreground: '#7982a9',
foreground: '#f9f2f9',
muted: '#f9f2f950',
caret: '#c0caf5',
selection: '#6f7bb630',
selectionMatch: '#343b5f',
+4 -2
View File
@@ -4,7 +4,8 @@ import { createTheme } from './theme-helper.mjs';
export const settings = {
background: '#1a1b26',
lineBackground: '#1a1b2699',
foreground: '#787c99',
foreground: '#f8fcf9',
muted: '#f8fcf950',
caret: '#c0caf5',
selection: '#515c7e40',
selectionMatch: '#16161e',
@@ -18,7 +19,8 @@ export default createTheme({
theme: 'dark',
settings: {
background: '#1a1b26',
foreground: '#787c99',
foreground: '#f8fcf9',
muted: '#f8fcf950',
caret: '#c0caf5',
selection: '#515c7e40',
selectionMatch: '#16161e',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#e1e2e7',
lineBackground: '#e1e2e799',
foreground: '#3760bf',
muted: '#3760bf50',
caret: '#3760bf',
selection: '#99a7df',
selectionMatch: '#99a7df',
@@ -20,6 +21,7 @@ export default createTheme({
settings: {
background: '#e1e2e7',
foreground: '#3760bf',
muted: '#3760bf50',
caret: '#3760bf',
selection: '#99a7df',
selectionMatch: '#99a7df',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#1e1e1e',
lineBackground: '#1e1e1e99',
foreground: '#fff',
muted: '#ffffff50',
caret: '#c6c6c6',
selection: '#6199ff2f',
selectionMatch: '#72a1ff59',
@@ -19,6 +20,7 @@ export default createTheme({
settings: {
background: '#1e1e1e',
foreground: '#fff',
muted: '#ffffff50',
caret: '#c6c6c6',
selection: '#6199ff2f',
selectionMatch: '#72a1ff59',
+2
View File
@@ -5,6 +5,7 @@ export const settings = {
background: '#ffffff',
lineBackground: '#ffffff50',
foreground: '#383a42',
muted: '#383a4250',
caret: '#000',
selection: '#add6ff',
selectionMatch: '#a8ac94',
@@ -20,6 +21,7 @@ export default createTheme({
settings: {
background: '#ffffff',
foreground: '#383a42',
muted: '#383a4250',
caret: '#000',
selection: '#add6ff',
selectionMatch: '#a8ac94',
+2 -1
View File
@@ -2,7 +2,8 @@ import { tags as t } from '@lezer/highlight';
import { createTheme } from './theme-helper.mjs';
export const settings = {
background: 'white',
foreground: 'black', // whats that?
foreground: 'black',
muted: '#00000050',
caret: 'black',
selection: 'rgba(128, 203, 196, 0.5)',
selectionMatch: '#ffffff26',
+2
View File
@@ -6,6 +6,7 @@ export const settings = {
background: '#fff',
lineBackground: '#ffffff99',
foreground: '#3D3D3D',
muted: '#3D3D3D50',
selection: '#BBDFFF',
selectionMatch: '#BBDFFF',
gutterBackground: '#fff',
@@ -18,6 +19,7 @@ export default createTheme({
settings: {
background: '#fff',
foreground: '#3D3D3D',
muted: '#3D3D3D50',
selection: '#BBDFFF',
selectionMatch: '#BBDFFF',
gutterBackground: '#fff',
+49
View File
@@ -0,0 +1,49 @@
import { describe, bench } from 'vitest';
import { calculateSteps, rand, useRNG } from '../index.mjs';
const testingResolution = 128;
const _generateRandomPattern = () => rand.iter(testingResolution).fast(testingResolution).firstCycle();
describe('old random', () => {
calculateSteps(true);
bench(
'+tactus',
() => {
useRNG('legacy');
_generateRandomPattern();
},
{
time: 1000,
teardown() {
useRNG('legacy');
},
},
);
calculateSteps(false);
bench(
'-tactus',
() => {
useRNG('precise');
_generateRandomPattern();
},
{
time: 1000,
teardown() {
useRNG('legacy');
},
},
);
});
describe('random', () => {
calculateSteps(true);
bench('+tactus', _generateRandomPattern, { time: 1000 });
calculateSteps(false);
bench('-tactus', _generateRandomPattern, { time: 1000 });
});
calculateSteps(true);
File diff suppressed because it is too large Load Diff
+1
View File
@@ -15,6 +15,7 @@ import Fraction, { gcd } from './fraction.mjs';
* - "-" hold previous value
* - "." silence
*
* @tags visualization
* @param {Pattern} pattern the pattern to use
* @param {number} chars max number of characters (approximately)
* @returns string
+5
View File
@@ -61,6 +61,7 @@ export const bjorklund = function (ons, steps) {
*
* @memberof Pattern
* @name euclid
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @returns Pattern
@@ -73,6 +74,7 @@ export const bjorklund = function (ons, steps) {
* Like `euclid`, but has an additional parameter for 'rotating' the resulting sequence.
* @memberof Pattern
* @name euclidRot
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param {number} rotation offset in steps
@@ -156,6 +158,7 @@ export const { euclidrot, euclidRot } = register(['euclidrot', 'euclidRot'], fun
* so there will be no gaps.
* @name euclidLegato
* @memberof Pattern
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param rotation offset in steps
@@ -187,6 +190,7 @@ export const euclidLegato = register(['euclidLegato'], function (pulses, steps,
* the resulting sequence
* @name euclidLegatoRot
* @memberof Pattern
* @tags temporal
* @param {number} pulses the number of onsets/beats
* @param {number} steps the number of steps to fill
* @param {number} rotation offset in steps
@@ -208,6 +212,7 @@ export const euclidLegatoRot = register(['euclidLegatoRot'], function (pulses, s
* @name euclidish
* @synonyms eish
* @memberof Pattern
* @tags temporal
* @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)
+90
View File
@@ -0,0 +1,90 @@
/*
stateful.mjs - File of shame for stateful, impure and otherwise illegal pattern methods
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/index.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { register, reify, Pattern } from './pattern.mjs';
let timelines = {};
export const reset_state = function () {
reset_timelines();
};
export const reset_timelines = function () {
timelines = {};
};
/***
* Allows you to switch a pattern between different 'timelines'. This is particularly useful when
* live coding, for example when you want to cue a pattern up to play from its start.
*
* Timelines are specified by number, so that if you had a pattern like
* `n("<0 1 2 3>").s("num").timeline(1)` playing, then changed the '1'
* to '2', it would always align '0' to the nearest cycle. You will likely want to trigger
* an evaluation a little bit before the cycle starts, to avoid missing events.
*
* After the first use, a timeline will continue with the same 'offset'. That is, if you change
* a pattern without changing its timeline number, it will stay on that timeline without resetting.
*
* Rather than incrementing a timeline to reset it, it's easier to negate it, e.g. by switching between `-2`
* and `2`. This is because when you negate a timeline it will always reset.
*
* You can also pattern the timeline if you want, to create strange resetting patterns.
* @param {number | Pattern} timeline The timeline that the pattern should play on.
* @example
* n("<0 1 2 3>(3,8)")
* .sound("num")
* // resets the timeline every two cycles, by negating the timeline.
* // in a lot of cases this will be edited by a human live coder
* // rather than patterned!
* .timeline("<2 -2>".slow(2))
*/
export const timeline = register(
'timeline',
function (tpat, pat) {
tpat = reify(tpat);
const f = function (state) {
// Is this called from the scheduler? (rather than from e.g. the visualiser)
const scheduler = !!state.controls.cyclist;
const timehaps = tpat.query(state);
const result = [];
for (const timehap of timehaps) {
const tlid = timehap.value;
let offset;
if (tlid === 0) {
offset = 0;
} else if (tlid in timelines) {
offset = timelines[tlid];
} else {
const timearc = timehap.wholeOrPart();
if (!scheduler || state.span.begin.lt(timearc.midpoint())) {
offset = timearc.begin;
} else {
// Sync to end of timearc if we first see it over halfway into its
// timespan. Allows 'cuing up' next timeline when live coding.
offset = timearc.end;
}
}
if (scheduler) {
// update state
timelines[tlid] = offset;
if (tlid !== 0) {
delete timelines[-tlid];
}
}
const pathaps = pat
.late(offset)
.query(state.setSpan(timehap.part))
.map((h) => h.setContext(h.combineContext(timehap)));
result.push(...pathaps);
}
return result;
};
return new Pattern(f, pat._steps);
},
false,
);
+13 -12
View File
@@ -1,6 +1,6 @@
/*
index.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/index.mjs>
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/index.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -11,20 +11,21 @@ import createClock from './zyklus.mjs';
import { logger } from './logger.mjs';
export { Fraction, controls, createClock };
export * from './controls.mjs';
export * from './hap.mjs';
export * from './pattern.mjs';
export * from './signal.mjs';
export * from './pick.mjs';
export * from './state.mjs';
export * from './timespan.mjs';
export * from './util.mjs';
export * from './speak.mjs';
export * from './evaluate.mjs';
export * from './repl.mjs';
export * from './cyclist.mjs';
export * from './evaluate.mjs';
export * from './hap.mjs';
export * from './impure.mjs';
export * from './logger.mjs';
export * from './time.mjs';
export * from './pattern.mjs';
export * from './pick.mjs';
export * from './repl.mjs';
export * from './signal.mjs';
export * from './speak.mjs';
export * from './state.mjs';
export * from './schedulerState.mjs';
export * from './timespan.mjs';
export * from './ui.mjs';
export * from './util.mjs';
export { default as drawLine } from './drawLine.mjs';
// below won't work with runtime.mjs (json import fails)
/* import * as p from './package.json';
+1 -1
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@@ -1,6 +1,6 @@
{
"name": "@strudel/core",
"version": "1.2.5",
"version": "1.2.6",
"description": "Port of Tidal Cycles to JavaScript",
"main": "index.mjs",
"type": "module",
+463 -124
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+29 -14
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@@ -28,6 +28,7 @@ const _pick = function (lookup, pat, modulo = true) {
/** * Picks patterns (or plain values) either from a list (by index) or a lookup table (by name).
* Similar to `inhabit`, but maintains the structure of the original patterns.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -57,6 +58,7 @@ const __pick = register('pick', function (lookup, pat) {
* it wraps around, rather than sticking at the maximum value.
* For example, if you pick the fifth pattern of a list of three, you'll get the
* second one.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -67,6 +69,7 @@ export const pickmod = register('pickmod', function (lookup, pat) {
});
/** * pickF lets you use a pattern of numbers to pick which function to apply to another pattern.
* @tags combiners, functional
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
@@ -75,7 +78,7 @@ export const pickmod = register('pickmod', function (lookup, pat) {
* s("bd [rim hh]").pickF("<0 1 2>", [rev,jux(rev),fast(2)])
* @example
* note("<c2 d2>(3,8)").s("square")
* .pickF("<0 2> 1", [jux(rev),fast(2),x=>x.lpf(800)])
* .pickF("<0 2> 1", [jux(rev), fast(2), x=>x.lpf(800)])
*/
export const pickF = register('pickF', function (lookup, funcs, pat) {
return pat.apply(pick(lookup, funcs));
@@ -83,6 +86,7 @@ export const pickF = register('pickF', function (lookup, funcs, pat) {
/** * The same as `pickF`, but if you pick a number greater than the size of the functions list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {Pattern} lookup a pattern of indices
* @param {function[]} funcs the array of functions from which to pull
@@ -93,6 +97,7 @@ export const pickmodF = register('pickmodF', function (lookup, funcs, pat) {
});
/** * Similar to `pick`, but it applies an outerJoin instead of an innerJoin.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -103,6 +108,7 @@ export const pickOut = register('pickOut', function (lookup, pat) {
/** * The same as `pickOut`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -112,6 +118,7 @@ export const pickmodOut = register('pickmodOut', function (lookup, pat) {
});
/** * Similar to `pick`, but the choosen pattern is restarted when its index is triggered.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -122,6 +129,7 @@ export const pickRestart = register('pickRestart', function (lookup, pat) {
/** * The same as `pickRestart`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -138,6 +146,7 @@ export const pickmodRestart = register('pickmodRestart', function (lookup, pat)
});
/** * Similar to `pick`, but the choosen pattern is reset when its index is triggered.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -148,6 +157,7 @@ export const pickReset = register('pickReset', function (lookup, pat) {
/** * The same as `pickReset`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -157,19 +167,22 @@ export const pickmodReset = register('pickmodReset', function (lookup, pat) {
});
/** Picks patterns (or plain values) either from a list (by index) or a lookup table (by name).
* Similar to `pick`, but cycles are squeezed into the target ('inhabited') pattern.
* @name inhabit
* @synonyms pickSqueeze
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
* @example
* "<a b [a,b]>".inhabit({a: s("bd(3,8)"),
b: s("cp sd")
})
* @example
* s("a@2 [a b] a".inhabit({a: "bd(3,8)", b: "sd sd"})).slow(4)
*/
* Similar to `pick`, but cycles are squeezed into the target ('inhabited') pattern.
* @name inhabit
* @tags combiners
* @synonyms pickSqueeze
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
* @example
* let a = s("bd(3,8)")
* let b = s("cp sd")
* "<a b [a,b]>".inhabit({ a, b })
* @example
* s("a@2 [a b] a"
* .inhabit({a: "bd(3,8)", b: "sd sd"}))
* .slow(4)
*/
export const { inhabit, pickSqueeze } = register(['inhabit', 'pickSqueeze'], function (lookup, pat) {
return _pick(lookup, pat, false).squeezeJoin();
});
@@ -180,6 +193,7 @@ export const { inhabit, pickSqueeze } = register(['inhabit', 'pickSqueeze'], fun
* second one.
* @name inhabitmod
* @synonyms pickmodSqueeze
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -192,6 +206,7 @@ export const { inhabitmod, pickmodSqueeze } = register(['inhabitmod', 'pickmodSq
/**
* Pick from the list of values (or patterns of values) via the index using the given
* pattern of integers. The selected pattern will be compressed to fit the duration of the selecting event
* @tags combiners
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
+23 -3
View File
@@ -2,9 +2,16 @@ import { NeoCyclist } from './neocyclist.mjs';
import { Cyclist } from './cyclist.mjs';
import { evaluate as _evaluate } from './evaluate.mjs';
import { errorLogger, logger } from './logger.mjs';
import { setTime } from './time.mjs';
import {
setCpsFunc,
setIsStarted,
setPattern as exposeSchedulerPattern,
setTime,
setTriggerFunc,
} from './schedulerState.mjs';
import { evalScope } from './evaluate.mjs';
import { register, Pattern, isPattern, silence, stack } from './pattern.mjs';
import { reset_state } from './impure.mjs';
export function repl({
defaultOutput,
@@ -51,7 +58,11 @@ export function repl({
getTime,
onToggle: (started) => {
updateState({ started });
setIsStarted(started);
onToggle?.(started);
if (!started) {
reset_state();
}
},
setInterval,
clearInterval,
@@ -61,6 +72,8 @@ export function repl({
// NeoCyclist uses a shared worker to communicate between instances, which is not supported on mobile chrome
const scheduler =
sync && typeof SharedWorker != 'undefined' ? new NeoCyclist(schedulerOptions) : new Cyclist(schedulerOptions);
setTriggerFunc(schedulerOptions.onTrigger);
setCpsFunc(() => scheduler.cps);
let pPatterns = {};
let anonymousIndex = 0;
let allTransform;
@@ -85,6 +98,7 @@ export function repl({
const setPattern = async (pattern, autostart = true) => {
pattern = editPattern?.(pattern) || pattern;
await scheduler.setPattern(pattern, autostart);
exposeSchedulerPattern(pattern);
return pattern;
};
setTime(() => scheduler.now()); // TODO: refactor?
@@ -102,6 +116,7 @@ export function repl({
* Changes the global tempo to the given cycles per minute
*
* @name setcpm
* @tags temporal
* @alias setCpm
* @param {number} cpm cycles per minute
* @example
@@ -115,7 +130,9 @@ export function repl({
// TODO - not documented as jsdoc examples as the test framework doesn't simulate enough context for `each` and `all`..
/** Applies a function to all the running patterns. Note that the patterns are groups together into a single `stack` before the function is applied. This is probably what you want, but see `each` for
let allTransforms = [];
/**
* Applies a function to all the running patterns. Note that the patterns are groups together into a single `stack` before the function is applied. This is probably what you want, but see `each` for
* a version that applies the function to each pattern separately.
* ```
* $: sound("bd - cp sd")
@@ -127,18 +144,21 @@ export function repl({
* $: sound("hh*8")
* all(x => x.pianoroll())
* ```
*
* @tags combiners
*/
let allTransforms = [];
const all = function (transform) {
allTransforms.push(transform);
return silence;
};
/** Applies a function to each of the running patterns separately. This is intended for future use with upcoming 'stepwise' features. See `all` for a version that applies the function to all the patterns stacked together into a single pattern.
*
* ```
* $: sound("bd - cp sd")
* $: sound("hh*8")
* each(fast("<2 3>"))
* ```
* @tags combiners
*/
const each = function (transform) {
eachTransform = transform;
+53
View File
@@ -0,0 +1,53 @@
/*
schedulerState.mjs - Module to pipe out various parameters from the scheduler for global consumption
Copyright (C) 2026 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/schedulerState.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
let time;
let cpsFunc;
let pattern;
let triggerFunc;
let isStarted;
export function getTime() {
if (!time) {
throw new Error('no time set! use setTime to define a time source');
}
return time();
}
export function setTime(func) {
time = func;
}
export function setCpsFunc(func) {
cpsFunc = func;
}
export function getCps() {
return cpsFunc?.();
}
export function setPattern(pat) {
pattern = pat;
}
export function getPattern() {
return pattern;
}
export function setTriggerFunc(func) {
triggerFunc = func;
}
export function getTriggerFunc() {
return triggerFunc;
}
export function setIsStarted(val) {
isStarted = !!val;
}
export function getIsStarted() {
return isStarted;
}
+234 -38
View File
@@ -16,7 +16,7 @@ export function steady(value) {
}
export const signal = (func) => {
const query = (state) => [new Hap(undefined, state.span, func(state.span.begin))];
const query = (state) => [new Hap(undefined, state.span, func(state.span.begin, state.controls))];
return new Pattern(query);
};
@@ -24,6 +24,7 @@ export const signal = (func) => {
* A sawtooth signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* note("<c3 [eb3,g3] g2 [g3,bb3]>*8")
* .clip(saw.slow(2))
@@ -38,6 +39,7 @@ export const saw = signal((t) => t % 1);
* A sawtooth signal between -1 and 1 (like `saw`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const saw2 = saw.toBipolar();
@@ -45,6 +47,7 @@ export const saw2 = saw.toBipolar();
* A sawtooth signal between 1 and 0 (like `saw`, but flipped).
*
* @return {Pattern}
* @tags generators
* @example
* note("<c3 [eb3,g3] g2 [g3,bb3]>*8")
* .clip(isaw.slow(2))
@@ -59,6 +62,7 @@ export const isaw = signal((t) => 1 - (t % 1));
* A sawtooth signal between 1 and -1 (like `saw2`, but flipped).
*
* @return {Pattern}
* @tags generators
*/
export const isaw2 = isaw.toBipolar();
@@ -66,12 +70,14 @@ export const isaw2 = isaw.toBipolar();
* A sine signal between -1 and 1 (like `sine`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const sine2 = signal((t) => Math.sin(Math.PI * 2 * t));
/**
* A sine signal between 0 and 1.
* @return {Pattern}
* @tags generators
* @example
* n(sine.segment(16).range(0,15))
* .scale("C:minor")
@@ -83,6 +89,7 @@ export const sine = sine2.fromBipolar();
* A cosine signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* n(stack(sine,cosine).segment(16).range(0,15))
* .scale("C:minor")
@@ -94,12 +101,14 @@ export const cosine = sine._early(Fraction(1).div(4));
* A cosine signal between -1 and 1 (like `cosine`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const cosine2 = sine2._early(Fraction(1).div(4));
/**
* A square signal between 0 and 1.
* @return {Pattern}
* @tags generators
* @example
* n(square.segment(4).range(0,7)).scale("C:minor")
*
@@ -110,6 +119,7 @@ export const square = signal((t) => Math.floor((t * 2) % 2));
* A square signal between -1 and 1 (like `square`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const square2 = square.toBipolar();
@@ -117,6 +127,7 @@ export const square2 = square.toBipolar();
* A triangle signal between 0 and 1.
*
* @return {Pattern}
* @tags generators
* @example
* n(tri.segment(8).range(0,7)).scale("C:minor")
*
@@ -127,6 +138,7 @@ export const tri = fastcat(saw, isaw);
* A triangle signal between -1 and 1 (like `tri`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const tri2 = fastcat(saw2, isaw2);
@@ -134,6 +146,7 @@ export const tri2 = fastcat(saw2, isaw2);
* An inverted triangle signal between 1 and 0 (like `tri`, but flipped).
*
* @return {Pattern}
* @tags generators
* @example
* n(itri.segment(8).range(0,7)).scale("C:minor")
*
@@ -144,6 +157,7 @@ export const itri = fastcat(isaw, saw);
* An inverted triangle signal between -1 and 1 (like `itri`, but bipolar).
*
* @return {Pattern}
* @tags generators
*/
export const itri2 = fastcat(isaw2, saw2);
@@ -151,6 +165,7 @@ export const itri2 = fastcat(isaw2, saw2);
* A signal representing the cycle time.
*
* @return {Pattern}
* @tags generators
*/
export const time = signal(id);
@@ -158,6 +173,7 @@ export const time = signal(id);
* The mouse's x position value ranges from 0 to 1.
* @name mousex
* @return {Pattern}
* @tags external_io
* @example
* n(mousex.segment(4).range(0,7)).scale("C:minor")
*
@@ -167,6 +183,7 @@ export const time = signal(id);
* The mouse's y position value ranges from 0 to 1.
* @name mousey
* @return {Pattern}
* @tags external_io
* @example
* n(mousey.segment(4).range(0,7)).scale("C:minor")
*
@@ -186,41 +203,102 @@ export const mouseY = signal(() => _mouseY);
export const mousex = signal(() => _mouseX);
export const mouseX = signal(() => _mouseX);
// random signals
// Random number generators
const xorwise = (x) => {
// Produce "Avalanche effect" where flipping a single bit of x
// results in all output bits flipping with probability 0.5
// See e.g. https://github.com/aappleby/smhasher/blob/0ff96f7835817a27d0487325b6c16033e2992eb5/src/MurmurHash3.cpp#L68-L77
const _murmurHashFinalizer = (x) => {
x |= 0;
x ^= x >>> 16;
x = Math.imul(x, 0x85ebca6b);
x ^= x >>> 13;
x = Math.imul(x, 0xc2b2ae35);
x ^= x >>> 16;
return x >>> 0; // unsigned
};
// Convert t to a 32 bit integer, preserving temporal resolution down to 1/2^29
const _tToT = (t) => {
return Math.floor(t * 536870912);
};
// Used to decorrelate nearby T, i, and seed prior to hashing
const _decorrelate = (T, i = 0, seed = 0) => {
const lowBits = (T >>> 0) >>> 0;
const highBits = Math.floor(T / 4294967296) >>> 0; // 2^32
let key = lowBits ^ Math.imul(highBits ^ 0x85ebca6b, 0xc2b2ae35);
key ^= Math.imul(i ^ 0x7f4a7c15, 0x9e3779b9);
key ^= Math.imul(seed ^ 0x165667b1, 0x27d4eb2d);
return key >>> 0;
};
const randAt = (T, i = 0, seed = 0) => {
return _murmurHashFinalizer(_decorrelate(T, i, seed)) / 4294967296; // 2^32
};
// n samples at time t
const timeToRands = (t, n, seed = 0) => {
const T = _tToT(t);
if (n === 1) {
return randAt(T, 0, seed);
}
const out = new Array(n);
for (let i = 0; i < n; i++) out[i] = randAt(T, i, seed);
return out;
};
// Old random signals. Currently the default, but can also be chosen via
// `useRNG('legacy')`
// stretch 300 cycles over the range of [0,2**29 == 536870912) then apply the xorshift algorithm
const __xorwise = (x) => {
const a = (x << 13) ^ x;
const b = (a >> 17) ^ a;
return (b << 5) ^ b;
};
// stretch 300 cycles over the range of [0,2**29 == 536870912) then apply the xorshift algorithm
const _frac = (x) => x - Math.trunc(x);
const timeToIntSeed = (x) => xorwise(Math.trunc(_frac(x / 300) * 536870912));
const intSeedToRand = (x) => (x % 536870912) / 536870912;
const timeToRand = (x) => Math.abs(intSeedToRand(timeToIntSeed(x)));
const timeToRandsPrime = (seed, n) => {
const __frac = (x) => x - Math.trunc(x);
const __timeToIntSeed = (x) => __xorwise(Math.trunc(__frac(x / 300) * 536870912));
const __intSeedToRand = (x) => (x % 536870912) / 536870912;
const __timeToRandsPrime = (seed, n) => {
if (n === 1) {
return Math.abs(__intSeedToRand(seed));
}
const result = [];
// eslint-disable-next-line
for (let i = 0; i < n; ++i) {
result.push(intSeedToRand(seed));
seed = xorwise(seed);
for (let i = 0; i < n; i++) {
result.push(__intSeedToRand(seed));
seed = __xorwise(seed);
}
return result;
};
const __timeToRands = (t, n) => __timeToRandsPrime(__timeToIntSeed(t), n);
const timeToRands = (t, n) => timeToRandsPrime(timeToIntSeed(t), n);
// End old random
let RNG_MODE = 'legacy';
export const getRandsAtTime = (t, n = 1, seed = 0) => {
return RNG_MODE === 'legacy' ? __timeToRands(t + seed, n) : timeToRands(t, n, seed);
};
/**
* Sets which random number generator to use. Historically Strudel would
* use `useRNG('legacy')`, which remains the default. To use a new more statistically
* precise RNG, try `useRNG('precise')`.
*
* @name useRNG
* @tags generators, math
* @param {string} mod - Mode. One of 'legacy', 'precise'
* @example
* useRNG('legacy')
* // Repeats every 300 cycles
* $: n(irand(50)).seg(16).scale("C:minor").ribbon(88, 32)
* $: n(irand(50)).seg(16).scale("C:minor").ribbon(388, 32)
*/
export const useRNG = (mode = 'legacy') => (RNG_MODE = mode);
/**
* A discrete pattern of numbers from 0 to n-1
* @tags generators
* @example
* n(run(4)).scale("C4:pentatonic")
* // n("0 1 2 3").scale("C4:pentatonic")
@@ -231,6 +309,7 @@ export const run = (n) => saw.range(0, n).round().segment(n);
* Creates a binary pattern from a number.
*
* @name binary
* @tags generators
* @param {number} n - input number to convert to binary
* @example
* "hh".s().struct(binary(5))
@@ -245,6 +324,7 @@ export const binary = (n) => {
* Creates a binary pattern from a number, padded to n bits long.
*
* @name binaryN
* @tags generators
* @param {number} n - input number to convert to binary
* @param {number} nBits - pattern length, defaults to 16
* @example
@@ -262,6 +342,7 @@ export const binaryN = (n, nBits = 16) => {
* Creates a binary list pattern from a number.
*
* @name binaryL
* @tags generators
* @param {number} n - input number to convert to binary
* s("saw").seg(8)
* .partials(binaryL(irand(4096).add(1)))
@@ -275,6 +356,7 @@ export const binaryL = (n) => {
* Creates a binary list pattern from a number, padded to n bits long.
*
* @name binaryNL
* @tags generators
* @param {number} n - input number to convert to binary
* @param {number} nBits - pattern length, defaults to 16
*/
@@ -294,19 +376,20 @@ export const binaryNL = (n, nBits = 16) => {
* Creates a list of random numbers of the given length
*
* @name randL
* @tags generators
* @param {number} n Number of random numbers to sample
* @example
* s("saw").seg(16).n(irand(12)).scale("F1:minor")
* .partials(randL(8))
*/
export const randL = (n) => {
return signal((t) => (nVal) => timeToRands(t, nVal).map(Math.abs)).appLeft(reify(n));
return signal((t) => (nVal) => getRandsAtTime(t, nVal).map(Math.abs)).appLeft(reify(n));
};
export const randrun = (n) => {
return signal((t) => {
return signal((t, controls) => {
// Without adding 0.5, the first cycle is always 0,1,2,3,...
const rands = timeToRands(t.floor().add(0.5), n);
const rands = getRandsAtTime(t.floor().add(0.5), n, controls.randSeed);
const nums = rands
.map((n, i) => [n, i])
.sort((a, b) => (a[0] > b[0]) - (a[0] < b[0]))
@@ -325,6 +408,7 @@ const _rearrangeWith = (ipat, n, pat) => {
* Slices a pattern into the given number of parts, then plays those parts in random order.
* Each part will be played exactly once per cycle.
* @name shuffle
* @tags temporal
* @example
* note("c d e f").sound("piano").shuffle(4)
* @example
@@ -338,6 +422,7 @@ export const shuffle = register('shuffle', (n, pat) => {
* Slices a pattern into the given number of parts, then plays those parts at random. Similar to `shuffle`,
* but parts might be played more than once, or not at all, per cycle.
* @name scramble
* @tags temporal
* @example
* note("c d e f").sound("piano").scramble(4)
* @example
@@ -347,18 +432,53 @@ export const scramble = register('scramble', (n, pat) => {
return _rearrangeWith(_irand(n)._segment(n), n, pat);
});
/**
* Modify a pattern by applying a function to the `randomSeed` control if present
*
* @tags math
* @param {Function} func Function from seed (or undefined) to seed (or undefined)
* @param {Pattern} pat Pattern to update
* @returns Pattern
*/
export const withSeed = (func, pat) => {
return new Pattern((state) => {
let { randSeed, ...controls } = state.controls;
randSeed = func(randSeed);
return pat.query(state.setControls({ ...controls, randSeed }));
}, pat._steps);
};
/**
* Change the seed for random signals. Normally, random signals depend on time,
* so two patterns at the same time will have the same random values. Specifying
* a new seed changes the signal output by `rand`. This also affects other functions
* that use randomness, like `shuffle` and `sometimes`.
*
* @name seed
* @tags math
* @param {number} n A new seed. Can be any number.
* @example
* $: s("hh*4").degrade();
* $: s("bd*4").degrade().seed(1); // Will degrade different events from the hi-hat
*/
export const seed = register('seed', (n, pat) => {
return withSeed(() => n, pat);
});
/**
* A continuous pattern of random numbers, between 0 and 1.
*
* @name rand
* @tags generators
* @example
* // randomly change the cutoff
* s("bd*4,hh*8").cutoff(rand.range(500,8000))
*
*/
export const rand = signal(timeToRand);
export const rand = signal((t, controls) => getRandsAtTime(t, 1, controls.randSeed));
/**
* A continuous pattern of random numbers, between -1 and 1
* @tags generators
*/
export const rand2 = rand.toBipolar();
@@ -368,6 +488,7 @@ export const _brandBy = (p) => rand.fmap((x) => x < p);
* A continuous pattern of 0 or 1 (binary random), with a probability for the value being 1
*
* @name brandBy
* @tags generators
* @param {number} probability - a number between 0 and 1
* @example
* s("hh*10").pan(brandBy(0.2))
@@ -378,6 +499,7 @@ export const brandBy = (pPat) => reify(pPat).fmap(_brandBy).innerJoin();
* A continuous pattern of 0 or 1 (binary random)
*
* @name brand
* @tags generators
* @example
* s("hh*10").pan(brand)
*/
@@ -389,6 +511,7 @@ export const _irand = (i) => rand.fmap((x) => Math.trunc(x * i));
* A continuous pattern of random integers, between 0 and n-1.
*
* @name irand
* @tags generators
* @param {number} n max value (exclusive)
* @example
* // randomly select scale notes from 0 - 7 (= C to C)
@@ -411,6 +534,7 @@ export const __chooseWith = (pat, xs) => {
/**
* Choose from the list of values (or patterns of values) using the given
* pattern of numbers, which should be in the range of 0..1
* @tags temporal
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -424,6 +548,7 @@ export const chooseWith = (pat, xs) => {
/**
* As with {chooseWith}, but the structure comes from the chosen values, rather
* than the pattern you're using to choose with.
* @tags temporal
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
@@ -434,6 +559,7 @@ export const chooseInWith = (pat, xs) => {
/**
* Chooses randomly from the given list of elements.
* @tags temporal
* @param {...any} xs values / patterns to choose from.
* @returns {Pattern} - a continuous pattern.
* @example
@@ -449,6 +575,7 @@ export const chooseOut = choose;
* Chooses from the given list of values (or patterns of values), according
* to the pattern that the method is called on. The pattern should be in
* the range 0 .. 1.
* @tags temporal
* @param {...any} xs
* @returns {Pattern}
*/
@@ -459,6 +586,7 @@ Pattern.prototype.choose = function (...xs) {
/**
* As with choose, but the pattern that this method is called on should be
* in the range -1 .. 1
* @tags temporal
* @param {...any} xs
* @returns {Pattern}
*/
@@ -468,6 +596,7 @@ Pattern.prototype.choose2 = function (...xs) {
/**
* Picks one of the elements at random each cycle.
* @tags temporal
* @synonyms randcat
* @returns {Pattern}
* @example
@@ -510,6 +639,7 @@ const wchooseWith = (...args) => _wchooseWith(...args).outerJoin();
/**
* Chooses randomly from the given list of elements by giving a probability to each element
* @tags temporal
* @param {...any} pairs arrays of value and weight
* @returns {Pattern} - a continuous pattern.
* @example
@@ -519,6 +649,7 @@ export const wchoose = (...pairs) => wchooseWith(rand, ...pairs);
/**
* Picks one of the elements at random each cycle by giving a probability to each element
* @tags temporal
* @synonyms wrandcat
* @returns {Pattern}
* @example
@@ -533,58 +664,56 @@ export const wchooseCycles = (...pairs) => _wchooseWith(rand.segment(1), ...pair
export const wrandcat = wchooseCycles;
function _perlin(t) {
function _perlin(t, seed = 0) {
let ta = Math.floor(t);
let tb = ta + 1;
const smootherStep = (x) => 6.0 * x ** 5 - 15.0 * x ** 4 + 10.0 * x ** 3;
const interp = (x) => (a) => (b) => a + smootherStep(x) * (b - a);
const v = interp(t - ta)(timeToRand(ta))(timeToRand(tb));
const ra = getRandsAtTime(ta, 1, seed);
const rb = getRandsAtTime(tb, 1, seed);
const v = interp(t - ta)(ra)(rb);
return v;
}
export const perlinWith = (tpat) => {
return tpat.fmap(_perlin);
};
function _berlin(t) {
function _berlin(t, seed = 0) {
const prevRidgeStartIndex = Math.floor(t);
const nextRidgeStartIndex = prevRidgeStartIndex + 1;
const prevRidgeBottomPoint = timeToRand(prevRidgeStartIndex);
const nextRidgeTopPoint = timeToRand(nextRidgeStartIndex) + prevRidgeBottomPoint;
const prevRidgeBottomPoint = getRandsAtTime(prevRidgeStartIndex, 1, seed);
const height = getRandsAtTime(nextRidgeStartIndex, 1, seed);
const nextRidgeTopPoint = prevRidgeBottomPoint + height;
const currentPercent = (t - prevRidgeStartIndex) / (nextRidgeStartIndex - prevRidgeStartIndex);
const interp = (a, b, t) => {
return a + (b - a) * t;
return a + t * (b - a);
};
return interp(prevRidgeBottomPoint, nextRidgeTopPoint, currentPercent) / 2;
}
export const berlinWith = (tpat) => {
return tpat.fmap(_berlin);
};
/**
* Generates a continuous pattern of [perlin noise](https://en.wikipedia.org/wiki/Perlin_noise), in the range 0..1.
*
* @tags generators
* @name perlin
* @example
* // randomly change the cutoff
* s("bd*4,hh*8").cutoff(perlin.range(500,8000))
*
*/
export const perlin = perlinWith(time.fmap((v) => Number(v)));
export const perlin = signal((t, controls) => _perlin(t, controls.randSeed));
/**
* Generates a continuous pattern of [berlin noise](conceived by Jame Coyne and Jade Rowland as a joke but turned out to be surprisingly cool and useful,
* like perlin noise but with sawtooth waves), in the range 0..1.
*
* @tags generators
* @name berlin
* @example
* // ascending arpeggios
* n("0!16".add(berlin.fast(4).mul(14))).scale("d:minor")
*
*/
export const berlin = berlinWith(time.fmap((v) => Number(v)));
export const berlin = signal((t, controls) => _berlin(t, controls.randSeed));
export const degradeByWith = register(
'degradeByWith',
@@ -598,6 +727,7 @@ export const degradeByWith = register(
* 0 = 0% chance of removal
* 1 = 100% chance of removal
*
* @tags temporal
* @name degradeBy
* @memberof Pattern
* @param {number} amount - a number between 0 and 1
@@ -623,6 +753,7 @@ export const degradeBy = register(
*
* Randomly removes 50% of events from the pattern. Shorthand for `.degradeBy(0.5)`
*
* @tags temporal
* @name degrade
* @memberof Pattern
* @returns Pattern
@@ -639,6 +770,7 @@ export const degrade = register('degrade', (pat) => pat._degradeBy(0.5), true, t
* 1 = 0% chance of removal
* Events that would be removed by degradeBy are let through by undegradeBy and vice versa (see second example).
*
* @tags temporal
* @name undegradeBy
* @memberof Pattern
* @param {number} amount - a number between 0 and 1
@@ -667,6 +799,7 @@ export const undegradeBy = register(
* Inverse of `degrade`: Randomly removes 50% of events from the pattern. Shorthand for `.undegradeBy(0.5)`
* Events that would be removed by degrade are let through by undegrade and vice versa (see second example).
*
* @tags temporal
* @name undegrade
* @memberof Pattern
* @returns Pattern
@@ -685,6 +818,7 @@ export const undegrade = register('undegrade', (pat) => pat._undegradeBy(0.5), t
* Randomly applies the given function by the given probability.
* Similar to `someCyclesBy`
*
* @tags temporal
* @name sometimesBy
* @memberof Pattern
* @param {number | Pattern} probability - a number between 0 and 1
@@ -704,6 +838,7 @@ export const sometimesBy = register('sometimesBy', function (patx, func, pat) {
*
* Applies the given function with a 50% chance
*
* @tags temporal
* @name sometimes
* @memberof Pattern
* @param {function} function - the transformation to apply
@@ -725,6 +860,7 @@ export const sometimes = register('sometimes', function (func, pat) {
* @param {number | Pattern} probability - a number between 0 and 1
* @param {function} function - the transformation to apply
* @returns Pattern
* @tags temporal
* @example
* s("bd,hh*8").someCyclesBy(.3, x=>x.speed("0.5"))
*/
@@ -747,6 +883,7 @@ export const someCyclesBy = register('someCyclesBy', function (patx, func, pat)
* @name someCycles
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("bd,hh*8").someCycles(x=>x.speed("0.5"))
*/
@@ -761,6 +898,7 @@ export const someCycles = register('someCycles', function (func, pat) {
* @name often
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("hh*8").often(x=>x.speed("0.5"))
*/
@@ -775,6 +913,7 @@ export const often = register('often', function (func, pat) {
* @name rarely
* @memberof Pattern
* @returns Pattern
* @tags temporal
* @example
* s("hh*8").rarely(x=>x.speed("0.5"))
*/
@@ -786,6 +925,7 @@ export const rarely = register('rarely', function (func, pat) {
*
* Shorthand for `.sometimesBy(0.1, fn)`
*
* @tags temporal
* @name almostNever
* @memberof Pattern
* @returns Pattern
@@ -800,6 +940,7 @@ export const almostNever = register('almostNever', function (func, pat) {
*
* Shorthand for `.sometimesBy(0.9, fn)`
*
* @tags temporal
* @name almostAlways
* @memberof Pattern
* @returns Pattern
@@ -814,6 +955,7 @@ export const almostAlways = register('almostAlways', function (func, pat) {
*
* Shorthand for `.sometimesBy(0, fn)` (never calls fn)
*
* @tags temporal
* @name never
* @memberof Pattern
* @returns Pattern
@@ -828,6 +970,7 @@ export const never = register('never', function (_, pat) {
*
* Shorthand for `.sometimesBy(1, fn)` (always calls fn)
*
* @tags temporal
* @name always
* @memberof Pattern
* @returns Pattern
@@ -856,6 +999,7 @@ export function _keyDown(keyname) {
* Do something on a keypress, or array of keypresses
* [Key name reference](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values)
*
* @tags external_io
* @name whenKey
* @memberof Pattern
* @returns Pattern
@@ -872,6 +1016,7 @@ export const whenKey = register('whenKey', function (input, func, pat) {
* returns true when a key or array of keys is held
* [Key name reference](https://developer.mozilla.org/en-US/docs/Web/API/UI_Events/Keyboard_event_key_values)
*
* @tags external_io
* @name keyDown
* @memberof Pattern
* @returns Pattern
@@ -882,3 +1027,54 @@ export const whenKey = register('whenKey', function (input, func, pat) {
export const keyDown = register('keyDown', function (pat) {
return pat.fmap(_keyDown);
});
/**
* A pattern measuring the duration of events,
* in cycles per event. `cyclesPer` doesn't have structure itself, but takes structure, and therefore
* event durations, from the pattern that it is combined with.
* For example `cyclesPer.struct("1 1 [1 1] 1")` would give the same as `"0.25 0.25 [0.125 0.125] 0.25"`.
* See also its reciprocal, `per`, also known as `perCycle`.
*
* @tags temporal
* @example
* // Shorter events are lower in pitch
* sound("saw saw [saw saw] saw")
* .note(cyclesPer.range(50, 100))
* @example
* sound("bd sd [bd bd] sd*4 [- sd] [bd [bd bd]]")
* .note(cyclesPer.add(20))
*/
export const cyclesPer = new Pattern(function (state) {
return [new Hap(undefined, state.span, state.span.duration)];
});
/**
* A pattern measuring the 'shortness' of events, or in other words, the duration of pattern events,
* in events per cycle. `per` doesn't have structure itself, but takes structure, and therefore
* event durations, from the pattern that it is combined with.
* For example `per.struct("1 1 [1 1] 1")` would give the same as `"4 4 [8 8] 4"`.
* See also its reciprocal, `cyclesPer`.
* @tags temporal
* @synonyms perCycle
* @example
* // Shorter events are more distorted
* n("0 0*2 0 0*2 0 [0 0 0]@2").sound("bd")
* .distort(per.div(2))
*/
export const per = new Pattern(function (state) {
return [new Hap(undefined, state.span, Fraction(1).div(state.span.duration))];
});
export const perCycle = per;
/**
* Like `per` but measures the shortness of events according to an exponential curve. In
* particular, where the event duration halves, the
* returned value increases by one. `perx.struct("1 1 [1 [1 1]] 1")` would therefore be
* the same as `"3 3 [4 [5 5]] 3"`.
* @tags temporal
*/
export const perx = new Pattern(function (state) {
const n = Fraction(1).div(state.span.duration);
return [new Hap(undefined, state.span, Math.log(n) / Math.log(2) + 1)];
});
-14
View File
@@ -740,20 +740,6 @@ describe('Pattern', () => {
);
});
});
describe('signal()', () => {
it('Can make saw/saw2', () => {
expect(saw.struct(true, true, true, true).firstCycle()).toStrictEqual(
sequence(0, 1 / 4, 1 / 2, 3 / 4).firstCycle(),
);
expect(saw2.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(-1, -0.5, 0, 0.5).firstCycle());
});
it('Can make isaw/isaw2', () => {
expect(isaw.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(1, 0.75, 0.5, 0.25).firstCycle());
expect(isaw2.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(1, 0.5, 0, -0.5).firstCycle());
});
});
describe('_setContext()', () => {
it('Can set the hap context', () => {
expect(
+61
View File
@@ -0,0 +1,61 @@
/*
signal.test.mjs - <short description TODO>
Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/test/pattern.test.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import Fraction from 'fraction.js';
import { describe, it, expect, vi } from 'vitest';
import { saw, saw2, isaw, isaw2, per, perx, cyclesPer } from '../signal.mjs';
import { fastcat, sequence, State, TimeSpan, Hap } from '../index.mjs';
const st = (begin, end) => new State(ts(begin, end));
const ts = (begin, end) => new TimeSpan(Fraction(begin), Fraction(end));
const hap = (whole, part, value, context = {}) => new Hap(whole, part, value, context);
const third = Fraction(1, 3);
const twothirds = Fraction(2, 3);
const sameFirst = (a, b) => {
return expect(a.sortHapsByPart().firstCycle()).toStrictEqual(b.sortHapsByPart().firstCycle());
};
describe('signal()', () => {
it('Can make saw/saw2', () => {
expect(saw.struct(true, true, true, true).firstCycle()).toStrictEqual(
sequence(0, 1 / 4, 1 / 2, 3 / 4).firstCycle(),
);
expect(saw2.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(-1, -0.5, 0, 0.5).firstCycle());
});
it('Can make isaw/isaw2', () => {
expect(isaw.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(1, 0.75, 0.5, 0.25).firstCycle());
expect(isaw2.struct(true, true, true, true).firstCycle()).toStrictEqual(sequence(1, 0.5, 0, -0.5).firstCycle());
});
});
describe('cyclesPer', () => {
it('gives cycles per hap', () => {
sameFirst(
cyclesPer.struct(true, true, true, fastcat(true, true)),
sequence(0.25, 0.25, 0.25, fastcat(0.125, 0.125)).fmap(Fraction),
);
});
});
describe('per', () => {
it('gives haps per cycle', () => {
sameFirst(per.struct(true, true, true, fastcat(true, true)), sequence(4, 4, 4, fastcat(8, 8)).fmap(Fraction));
});
});
describe('perx', () => {
it('gives exponential haps per cycle', () => {
sameFirst(
perx.struct(true, true, true, fastcat(true, fastcat(true, true))),
sequence(3, 3, 3, fastcat(4, fastcat(5, 5))),
);
});
});
-11
View File
@@ -1,11 +0,0 @@
let time;
export function getTime() {
if (!time) {
throw new Error('no time set! use setTime to define a time source');
}
return time();
}
export function setTime(func) {
time = func;
}
+2
View File
@@ -135,6 +135,8 @@ export async function loadOrc(url) {
* p4 -- MIDI key number (as a real number, not an integer but in [0, 127].
* p5 -- MIDI velocity (as a real number, not an integer but in [0, 127].
* p6 -- Strudel controls, as a string.
*
* @tags external_io
*/
export const csoundm = register('csoundm', (instrument, pat) => {
let p1 = instrument;
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/csound",
"version": "1.2.6",
"version": "1.3.0",
"description": "csound bindings for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/draw",
"version": "1.2.5",
"version": "1.2.6",
"description": "Helpers for drawing with Strudel",
"main": "index.mjs",
"type": "module",
+2
View File
@@ -42,6 +42,7 @@ const getValue = (e) => {
*
* @name pianoroll
* @synonyms punchcard
* @tags visualization
* @param {Object} options Object containing all the optional following parameters as key value pairs:
* @param {integer} cycles number of cycles to be displayed at the same time - defaults to 4
* @param {number} playhead location of the active notes on the time axis - 0 to 1, defaults to 0.5
@@ -299,6 +300,7 @@ Pattern.prototype.punchcard = function (options) {
* Supports all the same options as pianoroll.
*
* @name wordfall
* @tags visualization
*/
Pattern.prototype.wordfall = function (options) {
return this.punchcard({ vertical: 1, labels: 1, stroke: 0, fillActive: 1, active: 'white', ...options });
+1
View File
@@ -116,6 +116,7 @@ export function pitchwheel({
/**
* Renders a pitch circle to visualize frequencies within one octave
* @name pitchwheel
* @tags visualization
* @param {number} hapcircles
* @param {number} circle
* @param {number} edo
+1
View File
@@ -129,6 +129,7 @@ function drawSpiral(options) {
* Displays a spiral visual.
*
* @name spiral
* @tags visualization
* @param {Object} options Object containing all the optional following parameters as key value pairs:
* @param {number} stretch controls the rotations per cycle ratio, where 1 = 1 cycle / 360 degrees
* @param {number} size the diameter of the spiral
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/embed",
"version": "1.1.1",
"version": "1.1.2",
"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": "1.2.6",
"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": "1.2.6",
"description": "Hydra integration for strudel",
"main": "hydra.mjs",
"type": "module",
+195 -22
View File
@@ -5,9 +5,23 @@ This program is free software: you can redistribute it and/or modify it under th
*/
import * as _WebMidi from 'webmidi';
import { Pattern, isPattern, logger, ref } from '@strudel/core';
import {
Hap,
Pattern,
TimeSpan,
getCps,
getIsStarted,
getPattern,
getTime,
getTriggerFunc,
isPattern,
logger,
ref,
reify,
} from '@strudel/core';
import { noteToMidi, getControlName } from '@strudel/core';
import { Note } from 'webmidi';
import { getAudioContext } from '@strudel/webaudio';
import { scheduleAtTime } from '../superdough/helpers.mjs';
// if you use WebMidi from outside of this package, make sure to import that instance:
@@ -124,6 +138,7 @@ function githubPath(base, subpath = '') {
/**
* configures the default midimap, which is used when no "midimap" port is set
* @tags external_io, midi
* @example
* defaultmidimap({ lpf: 74 })
* $: note("c a f e").midi();
@@ -137,6 +152,7 @@ let loadCache = {};
/**
* Adds midimaps to the registry. Inside each midimap, control names (e.g. lpf) are mapped to cc numbers.
* @tags external_io, midi
* @example
* midimaps({ mymap: { lpf: 74 } })
* $: note("c a f e")
@@ -291,6 +307,7 @@ function sendNote(note, velocity, duration, device, midichan, targetTime) {
/**
* MIDI output: Opens a MIDI output port.
* @tags external_io
* @param {string | number} midiport MIDI device name or index defaulting to 0
* @param {object} options Additional MIDI configuration options
* @example
@@ -477,21 +494,13 @@ Pattern.prototype.midi = function (midiport, options = {}) {
});
};
let listeners = {};
const refs = {};
/**
* MIDI input: Opens a MIDI input port to receive MIDI control change messages.
* @param {string | number} input MIDI device name or index defaulting to 0
* @returns {Function}
* @example
* let cc = await midin('IAC Driver Bus 1')
* note("c a f e").lpf(cc(0).range(0, 1000)).lpq(cc(1).range(0, 10)).sound("sawtooth")
* Initialize a midi device
*/
export async function midin(input) {
async function _initialize(input) {
if (isPattern(input)) {
throw new Error(
`midin: does not accept Pattern as input. Make sure to pass device name with single quotes. Example: midin('${
`[midi] Midi input cannot be a pattern. Make sure to pass device name with single quotes. Example: midin('${
WebMidi.outputs?.[0]?.name || 'IAC Driver Bus 1'
}')`,
);
@@ -500,29 +509,193 @@ export async function midin(input) {
const device = getDevice(input, WebMidi.inputs);
if (!device) {
throw new Error(
`midiin: device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
`[midi] Midi device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
);
}
if (initial) {
const otherInputs = WebMidi.inputs.filter((o) => o.name !== device.name);
logger(
`Midi enabled! Using "${device.name}". ${
`[midi] Midi enabled! Using "${device.name}". ${
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);
return device;
}
/**
* MIDI input: Opens a MIDI input port to receive MIDI control change messages.
*
* The output is a function that accepts a midi cc value to query as well as (optionally) a midi channel
*
* @name midin
* @tags external_io, midi
* @param {string | number} input MIDI device name or index defaulting to 0
* @returns {function(number, number=): Pattern} A function from (cc, channel?) to a pattern.
* When queried, the pattern will produces the most recently received midi value (normalized to 0 to 1)
* that came through that cc number (and channel, if provided)
* @example
* const cc = await midin('IAC Driver Bus 1')
* note("c a f e").lpf(cc(0).range(0, 1000)).lpq(cc(1).range(0, 10)).sound("sawtooth")
* @example
* const allCC = await midin('IAC Driver Bus 1')
* const cc = (ccNum) => allCC(ccNum, 2) // just channel 2
* note("c a f e").s("saw")
* .when(cc(0).gt(0), x => x.postgain(0))
*/
let listeners = {};
const refs = {};
const refsByChan = {};
export async function midin(input) {
const device = await _initialize(input);
refs[input] ??= {};
refsByChan[input] ??= {};
const cc = (cc, chan) => {
if (chan !== undefined) {
return ref(() => refsByChan[input][cc]?.[chan] || 0);
}
return ref(() => refs[input][cc] || 0);
};
listeners[input] && device.removeListener('midimessage', listeners[input]);
listeners[input] = (e) => {
const cc = e.dataBytes[0];
const v = e.dataBytes[1];
refs[input] && (refs[input][cc] = v / 127);
const [ccNum, v] = e.dataBytes;
const chan = e.message.channel;
const scaled = v / 127;
refsByChan[input][ccNum] ??= {};
refsByChan[input][ccNum][chan] = scaled;
refs[input][ccNum] = scaled;
};
device.addListener('midimessage', listeners[input]);
return cc;
}
/**
* MIDI keyboard: Opens a MIDI input port to receive MIDI keyboard messages.
*
* The note length is fixed as Superdough is not currently set up for undetermined
* note durations
*
* @name midikeys
* @tags external_io, midi
* @param {string | number} input MIDI device name or index defaulting to 0
* @returns {function((number | Pattern)=): Pattern} A function that produces a pattern.
* When queried, the pattern will produces the most recently played midi notes and velocities,
* lasting for the specified duration
* @example
* const kb = await midikeys('Arturia KeyStep 32')
* kb().s("tri").lpf(80).lpe(6).lpd(0.1).room(2).delay(0.35)
* @example
* const kb = await midikeys('Arturia KeyStep 32')
* kb("0.5 1")
* .s("saw")
* .add(note(rand.mul(0.3)))
* .lpf(1000).lpe(2).room(0.5)
*/
const kHaps = {};
const kListeners = {};
function _triggerKeyboard(input, cps, now, latencyCycles) {
const pattern = getPattern();
const trigger = getTriggerFunc();
if (!pattern || !trigger) {
return false;
}
const t = now + latencyCycles;
const eps = 1e-6;
const haps = pattern.queryArc(t - eps, t + eps, { _cps: cps });
// Only keep haps coming from `midikeys`
const kbHaps = haps.filter((hap) => hap.value?.midikey?.startsWith(`${input}_`));
const ctxNow = getAudioContext().currentTime;
if (!kbHaps.length) {
return false;
}
kbHaps.forEach((hap) => {
if (!hap.hasOnset()) {
return;
}
const t = ctxNow + (hap.whole.begin - now) / cps;
const duration = hap.duration / cps;
trigger(hap, t - ctxNow, duration, cps, t);
});
return true;
}
export async function midikeys(input) {
const device = await _initialize(input);
if (!kHaps[input]) {
kHaps[input] = [];
}
kListeners[input] && device.removeListener('midimessage', kListeners[input]);
kListeners[input] = (e) => {
const { dataBytes, message } = e;
const noteon = message.command === 9;
let noteoff = message.command === 8;
// Don't enqueue or trigger midi notes if scheduler is not started
const notStarted = !getIsStarted();
// Ignore non-note messages (e.g. CC, pitchbend, modwheel, etc.)
const notANote = !noteon && !noteoff;
if (notStarted || notANote) {
return;
}
const [note, velocity] = dataBytes;
noteoff ||= noteon && velocity === 0; // handle devices which may use velocity = 0 to signal noteoff
const key = `${input}_${note}`;
const cps = getCps() ?? 0.5;
const triggerAvailable = !!(getPattern() && getTriggerFunc());
const latencySeconds = triggerAvailable ? 0.01 : 0.06; // avoid missing notes due to cyclist / trigger latency
const now = getTime();
const t = now + latencySeconds * cps;
const span = new TimeSpan(t, t);
let value = { midikey: key };
if (noteoff) {
/* TODO: It's a big effort, but we could modify superdough to allow for situations where
we don't know the hap duration in advance. This would mean, for example, that if the hap
is flagged as such a special note-on event, we have all effects be persistent & all ADSR
envelopes stop at the S stage [and store references to them by `midikey`]
If this is implemented, then getting full keyboard functionality should be as simple
as sending the corresponding note-off event below and triggering `release` on each of those
referenced effects/envelopes
value = { ...value, noteoff: true };
If this is achieved, we can remove the noteLength parameter
*/
return;
} else {
value = { ...value, note: Math.round(note), velocity: velocity / 127 };
}
kHaps[input].push(new Hap(span, span, value, {}));
if (!noteoff && triggerAvailable) {
// If we have access to a trigger function, we call it to immediately
// dispatch to the audio engine, rather than waiting for cyclist to catch these haps
const triggered = _triggerKeyboard(input, cps, now, latencySeconds * cps);
if (triggered) {
kHaps[input] = [];
}
}
};
device.addListener('midimessage', kListeners[input]);
const kb = (noteLength = 0.5) => {
const nlPat = reify(noteLength);
const query = (state) => {
const haps = kHaps[input].flatMap((hap) => {
const lenHaps = nlPat.query(state.setSpan(hap.wholeOrPart()));
return lenHaps.map((lenHap) => {
const nl = lenHap.value ?? 0.5;
const whole = new TimeSpan(hap.whole.begin, hap.whole.begin.add(nl));
const part = new TimeSpan(hap.part.begin, hap.part.begin.add(nl));
const context = hap.combineContext(lenHap);
return new Hap(whole, part, hap.value, context);
});
});
if (state.controls.cyclist) {
// Notes have been sent; clear them
kHaps[input] = [];
}
return haps;
};
return new Pattern(query);
};
return kb;
}
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/midi",
"version": "1.2.6",
"version": "1.3.0",
"description": "Midi API for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mini",
"version": "1.2.5",
"version": "1.2.6",
"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": "1.1.2",
"description": "a language for functional composition that translates to js",
"main": "mondo.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mondo",
"version": "1.1.5",
"version": "1.1.6",
"description": "mondo notation for strudel",
"main": "mondough.mjs",
"type": "module",
+15
View File
@@ -7,6 +7,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationX
* @return {Pattern}
* @synonyms accX
* @tags external_io
* @example
* n(accelerationX.segment(4).range(0,7)).scale("C:minor")
*
@@ -17,6 +18,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationY
* @return {Pattern}
* @synonyms accY
* @tags external_io
* @example
* n(accelerationY.segment(4).range(0,7)).scale("C:minor")
*
@@ -27,6 +29,7 @@ import { signal } from '../core/signal.mjs';
* @name accelerationZ
* @return {Pattern}
* @synonyms accZ
* @tags external_io
* @example
* n(accelerationZ.segment(4).range(0,7)).scale("C:minor")
*
@@ -37,6 +40,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityX
* @return {Pattern}
* @synonyms gravX
* @tags external_io
* @example
* n(gravityX.segment(4).range(0,7)).scale("C:minor")
*
@@ -47,6 +51,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityY
* @return {Pattern}
* @synonyms gravY
* @tags external_io
* @example
* n(gravityY.segment(4).range(0,7)).scale("C:minor")
*
@@ -57,6 +62,7 @@ import { signal } from '../core/signal.mjs';
* @name gravityZ
* @return {Pattern}
* @synonyms gravZ
* @tags external_io
* @example
* n(gravityZ.segment(4).range(0,7)).scale("C:minor")
*
@@ -67,6 +73,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationAlpha
* @return {Pattern}
* @synonyms rotA, rotZ, rotationZ
* @tags external_io
* @example
* n(rotationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@@ -77,6 +84,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationBeta
* @return {Pattern}
* @synonyms rotB, rotX, rotationX
* @tags external_io
* @example
* n(rotationBeta.segment(4).range(0,7)).scale("C:minor")
*
@@ -87,6 +95,7 @@ import { signal } from '../core/signal.mjs';
* @name rotationGamma
* @return {Pattern}
* @synonyms rotG, rotY, rotationY
* @tags external_io
* @example
* n(rotationGamma.segment(4).range(0,7)).scale("C:minor")
*
@@ -97,6 +106,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationAlpha
* @return {Pattern}
* @synonyms oriA, oriZ, orientationZ
* @tags external_io
* @example
* n(orientationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@@ -107,6 +117,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationBeta
* @return {Pattern}
* @synonyms oriB, oriX, orientationX
* @tags external_io
* @example
* n(orientationBeta.segment(4).range(0,7)).scale("C:minor")
*
@@ -117,6 +128,7 @@ import { signal } from '../core/signal.mjs';
* @name orientationGamma
* @return {Pattern}
* @synonyms oriG, oriY, orientationY
* @tags external_io
* @example
* n(orientationGamma.segment(4).range(0,7)).scale("C:minor")
*
@@ -127,6 +139,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationAlpha
* @return {Pattern}
* @synonyms absOriA, absOriZ, absoluteOrientationZ
* @tags external_io
* @example
* n(absoluteOrientationAlpha.segment(4).range(0,7)).scale("C:minor")
*
@@ -137,6 +150,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationBeta
* @return {Pattern}
* @synonyms absOriB, absOriX, absoluteOrientationX
* @tags external_io
* @example
* n(absoluteOrientationBeta.segment(4).range(0,7)).scale("C:minor")
*
@@ -147,6 +161,7 @@ import { signal } from '../core/signal.mjs';
* @name absoluteOrientationGamma
* @return {Pattern}
* @synonyms absOriG, absOriY, absoluteOrientationY
* @tags external_io
* @example
* n(absoluteOrientationGamma.segment(4).range(0,7)).scale("C:minor")
*
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/motion",
"version": "1.2.5",
"version": "1.2.6",
"description": "DeviceMotion API for strudel",
"main": "index.mjs",
"type": "module",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/mqtt",
"version": "1.2.5",
"version": "1.2.6",
"description": "MQTT API for strudel",
"main": "mqtt.mjs",
"type": "module",
+1 -1
View File
@@ -46,4 +46,4 @@ all(osc)
[open in repl](https://strudel.cc/#JDogcygiYmQqNCIpCgphbGwob3NjKQ%3D%3D)
You can read more about [how to use Superdirt with Strudel the Tutorial](https://strudel.cc/learn/input-output/#superdirt-api)
You can read more about [how to use Superdirt with Strudel](https://strudel.cc/learn/input-output/#oscsuperdirtstrudeldirt) in the tutorial.
+1
View File
@@ -79,6 +79,7 @@ export async function oscTrigger(hap, currentTime, cps = 1, targetTime) {
* For more info, read [MIDI & OSC in the docs](https://strudel.cc/learn/input-output/)
*
* @name osc
* @tags external_io
* @memberof Pattern
* @returns Pattern
*/
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/osc",
"version": "1.3.0",
"version": "1.3.2",
"description": "OSC messaging for strudel",
"main": "osc.mjs",
"bin": "./server.js",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/reference",
"version": "1.2.1",
"version": "1.2.2",
"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": "1.3.0",
"description": "Strudel REPL as a Web Component",
"module": "index.mjs",
"publishConfig": {
+2 -1
View File
@@ -1,11 +1,12 @@
import { silence } from '@strudel/core';
import { getDrawContext } from '@strudel/draw';
import { transpiler } from '@strudel/transpiler';
import { getAudioContext, webaudioOutput } from '@strudel/webaudio';
import { getAudioContext, webaudioOutput, initAudioOnFirstClick } from '@strudel/webaudio';
import { StrudelMirror, codemirrorSettings } from '@strudel/codemirror';
import { prebake } from './prebake.mjs';
if (typeof HTMLElement !== 'undefined') {
initAudioOnFirstClick();
class StrudelRepl extends HTMLElement {
static observedAttributes = ['code'];
settings = codemirrorSettings.get();
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/sampler",
"version": "0.2.3",
"version": "0.2.4",
"description": "",
"keywords": [
"tidalcycles",
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/serial",
"version": "1.2.5",
"version": "1.2.6",
"description": "Webserial API for strudel",
"main": "serial.mjs",
"type": "module",
+1 -1
View File
@@ -68,7 +68,7 @@ Pattern.prototype.serial = function (br = 115200, sendcrc = false, singlecharids
if (!(name in writeMessagers)) {
getWriter(name, br);
}
const onTrigger = (t_deprecate, hap, currentTime, cps, targetTime) => {
const onTrigger = (hap, currentTime, _cps, targetTime) => {
var message = '';
var chk = 0;
if (typeof hap.value === 'object') {
+8 -7
View File
@@ -6,6 +6,8 @@ import {
getADSRValues,
getPitchEnvelope,
getVibratoOscillator,
onceEnded,
releaseAudioNode,
} from '@strudel/webaudio';
import gm from './gm.mjs';
@@ -164,19 +166,18 @@ export function registerSoundfonts() {
let envEnd = holdEnd + release + 0.01;
// vibrato
let vibratoOscillator = getVibratoOscillator(bufferSource.detune, value, time);
const vibratoHandle = getVibratoOscillator(bufferSource.detune, value, time);
// pitch envelope
getPitchEnvelope(bufferSource.detune, value, time, holdEnd);
bufferSource.stop(envEnd);
const stop = (releaseTime) => {};
bufferSource.onended = () => {
bufferSource.disconnect();
vibratoOscillator?.stop();
node.disconnect();
onceEnded(bufferSource, () => {
releaseAudioNode(bufferSource);
vibratoHandle?.stop();
onended();
};
return { node, stop };
});
return { node, stop, nodes: { source: [bufferSource], ...vibratoHandle?.nodes } };
},
{ type: 'soundfont', prebake: true, fonts },
);
+1 -1
View File
@@ -1,6 +1,6 @@
{
"name": "@strudel/soundfonts",
"version": "1.2.6",
"version": "1.3.0",
"description": "Soundsfont support for strudel",
"main": "index.mjs",
"publishConfig": {
+14
View File
@@ -1,3 +1,12 @@
/*
audioContext.mjs - Audio Context manager
Sets up a common and accessible audio context for all superdough operations
Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/audiocontext.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
let audioContext;
export const setDefaultAudioContext = () => {
@@ -5,6 +14,11 @@ export const setDefaultAudioContext = () => {
return audioContext;
};
export const setAudioContext = (context) => {
audioContext = context;
return audioContext;
};
export const getAudioContext = () => {
if (!audioContext) {
return setDefaultAudioContext();
+10 -11
View File
@@ -5,19 +5,18 @@ if (typeof DelayNode !== 'undefined') {
wet = Math.abs(wet);
this.delayTime.value = time;
const feedbackGain = ac.createGain();
feedbackGain.gain.value = Math.min(Math.abs(feedback), 0.995);
this.feedback = feedbackGain.gain;
this.feedbackGain = ac.createGain();
this.feedbackGain.gain.value = Math.min(Math.abs(feedback), 0.995);
this.feedback = this.feedbackGain.gain;
const delayGain = ac.createGain();
delayGain.gain.value = wet;
this.delayGain = delayGain;
this.delayGain = ac.createGain();
this.delayGain.gain.value = wet;
this.connect(feedbackGain);
this.connect(delayGain);
feedbackGain.connect(this);
this.connect(this.feedbackGain);
this.connect(this.delayGain);
this.feedbackGain.connect(this);
this.connect = (target) => delayGain.connect(target);
this.connect = (target) => this.delayGain.connect(target);
return this;
}
start(t) {
@@ -25,7 +24,7 @@ if (typeof DelayNode !== 'undefined') {
}
}
AudioContext.prototype.createFeedbackDelay = function (wet, time, feedback) {
BaseAudioContext.prototype.createFeedbackDelay = function (wet, time, feedback) {
return new FeedbackDelayNode(this, wet, time, feedback);
};
}
+204 -107
View File
@@ -1,7 +1,8 @@
import { getAudioContext } from './audioContext.mjs';
import { clamp, nanFallback, midiToFreq, noteToMidi } from './util.mjs';
import { getNoiseBuffer } from './noise.mjs';
import { logger } from './logger.mjs';
import { getNoiseBuffer } from './noise.mjs';
import { getNodeFromPool } from './nodePools.mjs';
import { clamp, nanFallback, midiToFreq, noteToMidi } from './util.mjs';
export const noises = ['pink', 'white', 'brown', 'crackle'];
@@ -42,6 +43,7 @@ export const getParamADSR = (
decay,
sustain,
release,
// min = value at start of attack, max = value at end of attack; it is possible that max < min
min,
max,
begin,
@@ -59,17 +61,15 @@ export const getParamADSR = (
max = max === 0 ? 0.001 : max;
}
const range = max - min;
const peak = max;
const sustainVal = min + sustain * range;
const duration = end - begin;
const envValAtTime = (time) => {
let val;
if (attack > time) {
let slope = getSlope(min, peak, 0, attack);
val = time * slope + (min > peak ? min : 0);
val = time * getSlope(min, max, 0, attack) + min;
} else {
val = (time - attack) * getSlope(peak, sustainVal, 0, decay) + peak;
val = (time - attack) * getSlope(max, sustainVal, 0, decay) + max;
}
if (curve === 'exponential') {
val = val || 0.001;
@@ -105,22 +105,40 @@ function getModulationShapeInput(val) {
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;
export function getEnvelope(audioContext, properties = {}) {
return getWorklet(audioContext, 'envelope-processor', properties);
}
export function getLfo(audioContext, properties = {}) {
const {
shape = 0,
begin = 0,
end = 0,
time,
depth = 1,
dcoffset = -0.5,
frequency = 1,
skew = 0.5,
phaseoffset = 0,
curve = 1,
min,
max,
...props
} = properties;
const lfoprops = {
frequency: 1,
depth,
skew: 0.5,
phaseoffset: 0,
time: begin,
begin,
end,
shape: getModulationShapeInput(shape),
time: time ?? begin,
depth,
dcoffset,
min: dcoffset * depth,
max: dcoffset * depth + depth,
curve: 1,
frequency,
skew,
phaseoffset,
curve,
shape: getModulationShapeInput(shape),
min: min ?? dcoffset * depth,
max: max ?? dcoffset * depth + depth,
...props,
};
@@ -128,6 +146,7 @@ export function getLfo(audioContext, begin, end, properties = {}) {
}
export function getCompressor(ac, threshold, ratio, knee, attack, release) {
const node = getNodeFromPool('compressor', () => new DynamicsCompressorNode(ac, {}));
const options = {
threshold: threshold ?? -3,
ratio: ratio ?? 10,
@@ -135,7 +154,10 @@ export function getCompressor(ac, threshold, ratio, knee, attack, release) {
attack: attack ?? 0.005,
release: release ?? 0.05,
};
return new DynamicsCompressorNode(ac, options);
Object.entries(options).forEach(([key, value]) => {
node[key].value = value;
});
return node;
}
// changes the default values of the envelope based on what parameters the user has defined
@@ -150,6 +172,7 @@ export const getADSRValues = (params, curve = 'linear', defaultValues) => {
if (a == null && d == null && s == null && r == null) {
return defaultValues ?? [envmin, envmin, envmax, releaseMin];
}
const sustain = s != null ? s : (a != null && d == null) || (a == null && d == null) ? envmax : envmin;
return [Math.max(a ?? 0, envmin), Math.max(d ?? 0, envmin), Math.min(sustain, envmax), Math.max(r ?? 0, releaseMin)];
};
@@ -162,7 +185,9 @@ export function getParamLfo(audioContext, param, start, end, lfoValues) {
}
let lfo;
if (depth) {
lfo = getLfo(audioContext, start, end, {
lfo = getLfo(audioContext, {
begin: start,
end,
depth,
dcoffset,
...getLfoInputs,
@@ -189,7 +214,7 @@ export function applyParameterModulators(audioContext, param, start, end, envelo
getParamADSR(param, attack, decay, sustain, release, min, max, start, holdEnd, curve);
}
const lfo = getParamLfo(audioContext, param, start, end, lfoValues);
return { lfo, disconnect: () => lfo?.disconnect() };
return lfo;
}
export function createFilter(context, start, end, params, cps, cycle) {
let {
@@ -214,10 +239,12 @@ export function createFilter(context, start, end, params, cps, cycle) {
filter = getWorklet(context, 'ladder-processor', { frequency, q, drive });
frequencyParam = filter.parameters.get('frequency');
} else {
filter = context.createBiquadFilter();
const factory = () => context.createBiquadFilter();
filter = getNodeFromPool('filter', factory);
filter.type = type;
filter.Q.value = q;
filter.frequency.value = frequency;
Object.entries({ Q: q, frequency }).forEach(([key, value]) => {
filter[key].value = value;
});
frequencyParam = filter.frequency;
}
const envelopeValues = [params.attack, params.decay, params.sustain, params.release];
@@ -283,9 +310,12 @@ export function drywet(dry, wet, wetAmount = 0) {
wet_gain.connect(mix);
return {
node: mix,
onended: () => {
dry_gain.disconnect(mix);
wet_gain.disconnect(mix);
teardown: () => {
releaseAudioNode(dry_gain);
releaseAudioNode(wet_gain);
// it is not the responsability of drywet
// to call `releaseAudioNode` on
// the 2 external args dry and wet
dry.disconnect(dry_gain);
wet.disconnect(wet_gain);
},
@@ -324,12 +354,12 @@ export function getVibratoOscillator(param, value, t) {
gain.gain.value = vibmod * 100;
vibratoOscillator.connect(gain);
gain.connect(param);
vibratoOscillator.onended = () => {
gain.disconnect(param);
vibratoOscillator.disconnect(gain);
};
onceEnded(vibratoOscillator, () => {
releaseAudioNode(gain);
releaseAudioNode(vibratoOscillator);
});
vibratoOscillator.start(t);
return vibratoOscillator;
return { stop: (t) => vibratoOscillator.stop(t), nodes: { vib: [vibratoOscillator], vib_gain: [gain] } };
}
}
@@ -349,25 +379,17 @@ export function webAudioTimeout(audioContext, onComplete, startTime, stopTime) {
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
}
onceEnded(constantNode, () => {
releaseAudioNode(zeroGain);
releaseAudioNode(constantNode);
onComplete();
};
});
constantNode.start(startTime);
constantNode.stop(stopTime);
return constantNode;
}
const mod = (freq, range = 1, type = 'sine') => {
const mod = (freq, type = 'sine') => {
const ctx = getAudioContext();
let osc;
if (noises.includes(type)) {
@@ -379,69 +401,94 @@ const mod = (freq, range = 1, type = 'sine') => {
osc.type = type;
osc.frequency.value = freq;
}
osc.start();
const g = gainNode(range);
osc.connect(g); // -range, range
return { node: g, stop: (t) => osc.stop(t), osc: osc };
return osc;
};
const fm = (frequencyparam, harmonicityRatio, modulationIndex, wave = 'sine') => {
const fm = (frequencyparam, harmonicityRatio, wave = 'sine') => {
const carrfreq = frequencyparam.value;
const modfreq = carrfreq * harmonicityRatio;
const modgain = modfreq * modulationIndex;
return mod(modfreq, modgain, wave);
return { osc: mod(modfreq, wave), freq: modfreq };
};
export function applyFM(param, value, begin) {
const {
fmh: fmHarmonicity = 1,
fmi: fmModulationIndex,
fmenv: fmEnvelopeType = 'exp',
fmattack: fmAttack,
fmdecay: fmDecay,
fmsustain: fmSustain,
fmrelease: fmRelease,
fmvelocity: fmVelocity,
fmwave: fmWaveform = 'sine',
duration,
} = value;
let modulator;
let stop = () => {};
if (fmModulationIndex) {
const ac = getAudioContext();
const envGain = ac.createGain();
const fmmod = fm(param, fmHarmonicity, fmModulationIndex, fmWaveform);
modulator = fmmod.node;
stop = fmmod.stop;
if (![fmAttack, fmDecay, fmSustain, fmRelease, fmVelocity].some((v) => v !== undefined)) {
// no envelope by default
modulator.connect(param);
} else {
const [attack, decay, sustain, release] = getADSRValues([fmAttack, fmDecay, fmSustain, fmRelease]);
const holdEnd = begin + duration;
getParamADSR(
envGain.gain,
attack,
decay,
sustain,
release,
0,
1,
begin,
holdEnd,
fmEnvelopeType === 'exp' ? 'exponential' : 'linear',
);
modulator.connect(envGain);
envGain.connect(param);
const ac = getAudioContext();
const toStop = []; // fm oscillators we will expose `stop` for
const fms = {};
const nodes = {};
// Matrix
for (let i = 1; i <= 8; i++) {
for (let j = 0; j <= 8; j++) {
let control;
if (i === j + 1) {
// Standard fm3 -> fm2 -> fm1 -> param usage
const iS = i === 1 ? '' : i;
control = `fmi${iS}`;
} else {
control = `fmi${i}${j}`;
}
const amt = value[control];
if (!amt) continue;
let io = [];
for (let [isMod, idx] of [
[true, i], // source
[false, j], // target
]) {
if (idx === 0) {
io.push(param);
continue;
}
if (!fms[idx]) {
const idxS = idx === 1 ? '' : idx;
const { osc, freq } = fm(param, value[`fmh${idxS}`] ?? 1, value[`fmwave${idxS}`] ?? 'sine');
toStop.push(osc);
const toCleanup = [osc]; // nodes we want to cleanup after oscillator `stop`
const adsr = ['attack', 'decay', 'sustain', 'release'].map((s) => value[`fm${s}${idxS}`]);
let output = osc;
if (adsr.some((v) => v !== undefined)) {
const envGain = ac.createGain();
const [attack, decay, sustain, release] = getADSRValues(adsr);
const holdEnd = begin + value.duration;
const fmEnvelopeType = value[`fmenv${idxS}`] ?? 'exp';
getParamADSR(
envGain.gain,
attack,
decay,
sustain,
release,
0,
1,
begin,
holdEnd,
fmEnvelopeType === 'exp' ? 'exponential' : 'linear',
);
toCleanup.push(envGain);
output = osc.connect(envGain);
}
fms[idx] = { input: osc.frequency, output, freq, osc, toCleanup };
nodes[`fm_${idx}`] = [osc];
}
const { input, output, freq, osc, toCleanup } = fms[idx];
const gAmt = gainNode(amt);
const gFreq = gainNode(freq);
io.push(isMod ? output.connect(gAmt).connect(gFreq) : input);
cleanupOnEnd(osc, [...toCleanup, gAmt, gFreq]);
nodes[`fm_${idx}_gain`] = [gAmt];
}
if (!io[1]) {
logger(
`[superdough] control ${control} failed to connect FM ${i} to target ${j} due to missing frequency parameter (likely because fm${j} is noise)`,
'warning',
);
continue;
}
io[0].connect(io[1]);
}
fmmod.osc.onended = () => {
envGain.disconnect();
modulator.disconnect();
fmmod.osc.disconnect();
};
}
return { stop };
return {
nodes,
stop: (t) => toStop.forEach((m) => m?.stop(t)),
};
}
// Saturation curves
@@ -554,10 +601,60 @@ export const getFrequencyFromValue = (value, defaultNote = 36) => {
return Number(freq);
};
export const destroyAudioWorkletNode = (node) => {
if (node == null) {
return;
}
node.disconnect();
node.parameters.get('end')?.setValueAtTime(0, 0);
// This helper should be used instead of the `node.onended = callback` pattern
// It adds a mechanism to help minimize gc retention
export const onceEnded = (node, callback) => {
const onended = callback;
node.onended = function cleanup() {
onended && onended();
this.onended = null;
};
};
export const releaseAudioNode = (node) => {
if (node == null) return;
// check we received an AudioNode
if (!(node instanceof AudioNode)) {
throw new Error('releaseAudioNode can only release an AudioNode');
}
// https://developer.mozilla.org/en-US/docs/Web/API/AudioNode/disconnect
node.disconnect();
// make sure all AudioScheduledSourceNodes are in a stopped state
// https://developer.mozilla.org/en-US/docs/Web/API/AudioScheduledSourceNode
if (node instanceof AudioScheduledSourceNode) {
if (process.env.NODE_ENV === 'development' && node.onended && node.onended.name !== 'cleanup') {
logger(
`[superdough] Deprecation warning: it seems your code path is setting 'node.onended = callback' instead of using the onceEnded helper`,
);
}
try {
node.stop();
} catch (e) {
// At the stage, `start` was not called on the node
// but an `onended` callback releasing resources may exist
// and we want it to fire :
// - we force a start/stop cycle so that `onended` gets called
// - we `lock` the node so that no-one can start it
node.start(node.context.currentTime + 5); // will never happen
node.stop();
}
}
// https://www.w3.org/TR/webaudio-1.1/#AudioNode-actively-processing
// An AudioWorkletNode is actively processing when its AudioWorkletProcessor's [[callable process]]
// returns true and either its active source flag is true or
// any AudioNode connected to one of its inputs is actively processing.
if (node instanceof AudioWorkletNode) {
// while `end` is not native to the web audio API, it is common practice in superdough
// to use that param in the worklets to trigger returning false from the processor
node.parameters.get('end')?.setValueAtTime(0, 0);
}
};
// Once the `anchor` node has ended, release all nodes in `toCleanup`
export const cleanupOnEnd = (anchor, toCleanup) => {
onceEnded(anchor, () => toCleanup.forEach((n) => releaseAudioNode(n)));
};

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