revert 85e6d436ef

revert motors workshop page
(committed to main by mistake!)

.astro/settings.json

@@ -0,0 +1,5 @@
+{
+	"devToolbar": {
+		"enabled": false
+	}
+}

.dockerignore

@@ -0,0 +1,11 @@
+**/node_modules
+**/.angular
+**/dist
+.astro/
+.forgejo/
+.idea/
+.vscode/
+test/
+.gitignore
+Dockerfile
+.dockerignore

.forgejo/workflows/deploy-hot.yml

@@ -0,0 +1,44 @@
+name: Build and Deploy hot PRs
+
+on:
+  pull_request_target:
+    types: [labeled]
+
+# Allow one concurrent deployment
+concurrency:
+  group: "warm-pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    if: ${{ github.event.label.name == 'serve-hot' }}
+    runs-on: docker
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}      
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9.12.2
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install Dependencies
+        run: pnpm install
+
+      - name: Build
+        run: pnpm build
+
+      - name: Deploy
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+        run: |
+          eval $(ssh-agent -s)
+          echo "$SSH_PRIVATE_KEY" | ssh-add -
+          apt update && apt install -y rsync
+          mkdir -p ~/.ssh
+          ssh-keyscan matrix.toplap.org > ~/.ssh/known_hosts
+          rsync -atv --delete --delete-after --progress \
+            ./website/dist/ \
+            strudel@matrix.toplap.org:/home/strudel/deploy/pr-${{ github.event.pull_request.number }}.hot.strudel.cc

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

@@ -1,4 +1,4 @@
-name: Build and Deploy to beta (warm.strudel.cc)
+name: Build and Deploy to warm (strudel.cc)
 
 on:
   push:
@@ -37,4 +37,4 @@ jobs:
           apt update && apt install -y rsync
           mkdir ~/.ssh
           ssh-keyscan matrix.toplap.org  > ~/.ssh/known_hosts
-          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/warm.strudel.cc
+          rsync -atv --delete --delete-after --progress ./website/dist/ strudel@matrix.toplap.org:/home/strudel/deploy/strudel.cc

.forgejo/workflows/deploy.yml

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

examples/codemirror-repl/main.js

@@ -29,6 +29,7 @@ const editor = new StrudelMirror({
       import('@strudel/core'),
       import('@strudel/draw'),
       import('@strudel/mini'),
+      import('@strudel/edo'),
       import('@strudel/tonal'),
       import('@strudel/webaudio'),
     );

examples/codemirror-repl/package.json

@@ -15,6 +15,7 @@
     "@strudel/codemirror": "workspace:*",
     "@strudel/core": "workspace:*",
     "@strudel/draw": "workspace:*",
+    "@strudel/edo": "workspace:*",
     "@strudel/mini": "workspace:*",
     "@strudel/soundfonts": "workspace:*",
     "@strudel/tonal": "workspace:*",

index.mjs

@@ -4,6 +4,7 @@ export * from './packages/core/index.mjs';
 export * from './packages/csound/index.mjs';
 export * from './packages/desktopbridge/index.mjs';
 export * from './packages/draw/index.mjs';
+export * from './packages/edo/index.mjs';
 export * from './packages/embed/index.mjs';
 export * from './packages/hydra/index.mjs';
 export * from './packages/midi/index.mjs';

jsdoc/jsdoc-synonyms.js

@@ -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 };

lerna-debug.log

@@ -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)

package.json

@@ -48,6 +48,7 @@
   "homepage": "https://strudel.cc",
   "dependencies": {
     "@strudel/core": "workspace:*",
+    "@strudel/edo": "workspace:*",
     "@strudel/mini": "workspace:*",
     "@strudel/tonal": "workspace:*",
     "@strudel/transpiler": "workspace:*",

packages/codemirror/block_utilities.mjs

@@ -0,0 +1,51 @@
+// Block-based evaluation utilities
+
+export function getBlockRegions(code) {
+  const chars = code.split('');
+  let i = 0,
+    blanks = [],
+    blockStart = 0,
+    regions = [];
+  while (i < chars.length) {
+    const isBlank = chars[i] === '\n';
+    if (isBlank) {
+      blanks.push(i);
+    } else if (chars[i].trim() !== '') {
+      if (blanks.length > 1) {
+        regions.push([blockStart, blanks[0]]);
+        blockStart = i;
+      }
+      blanks = [];
+    }
+    i++;
+  }
+  regions.push([blockStart, blanks.length ? blanks[0] : i]);
+  return regions;
+}
+
+export function getBlockAt(code, cursor) {
+  const regions = getBlockRegions(code);
+  for (const [start, end] of regions) {
+    if (cursor >= start && cursor <= end) {
+      return [start, end];
+    }
+  }
+  return null;
+}
+
+export const evalBlock = (strudelMirror) => {
+  const { state } = strudelMirror.editor;
+  const code = state.doc.toString();
+  const cursor = state.selection.main.head;
+  const range = getBlockAt(code, cursor);
+  if (range) {
+    const [a, b] = range;
+    const block = code.slice(a, b);
+    if (block) {
+      // Flash the block being evaluated
+      strudelMirror.flash(200, { from: a, to: b });
+      strudelMirror.repl.evaluateBlock(block, true, { range });
+    }
+  }
+  return true;
+};

packages/codemirror/codemirror.mjs

@@ -13,18 +13,18 @@ import {
 } from '@codemirror/view';
 import { persistentAtom } from '@nanostores/persistent';
 import { logger, registerControl, repl } from '@strudel/core';
-import { cleanupDraw, Drawer } from '@strudel/draw';
-
+import { cleanupDraw, cleanupDrawContext, Drawer } from '@strudel/draw';
 import { isAutoCompletionEnabled } from './autocomplete.mjs';
 import { basicSetup } from './basicSetup.mjs';
+import { evalBlock } from './block_utilities.mjs';
 import { flash, isFlashEnabled } from './flash.mjs';
 import { highlightMiniLocations, isPatternHighlightingEnabled, updateMiniLocations } from './highlight.mjs';
 import { keybindings } from './keybindings.mjs';
-import { sliderPlugin, updateSliderWidgets } from './slider.mjs';
+import { jumpToCharacter } from './labelJump.mjs';
+import { getSliderWidgets, 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';
+import { getActiveWidgets, updateWidgets, widgetPlugin } from './widget.mjs';
 
 export { toggleBlockComment, toggleBlockCommentByLine, toggleComment, toggleLineComment } from '@codemirror/commands';
 
@@ -64,6 +64,7 @@ export const defaultSettings = {
   isLineWrappingEnabled: false,
   isTabIndentationEnabled: false,
   isMultiCursorEnabled: false,
+  isBlockBasedEvalEnabled: false,
   theme: 'strudelTheme',
   fontFamily: 'monospace',
   fontSize: 18,
@@ -75,7 +76,7 @@ export const codemirrorSettings = persistentAtom('codemirror-settings', defaultS
 });
 
 // https://codemirror.net/docs/guide/
-export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, root, mondo }) {
+export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, root, mondo, strudelMirror }) {
   const settings = codemirrorSettings.get();
   const initialSettings = Object.keys(compartments).map((key) =>
     compartments[key].of(extensions[key](parseBooleans(settings[key]))),
@@ -105,11 +106,26 @@ export function initEditor({ initialCode = '', onChange, onEvaluate, onStop, roo
         keymap.of([
           {
             key: 'Ctrl-Enter',
-            run: () => onEvaluate?.(),
+            run: () => {
+              // issue with referencing settings, this works more reliably
+              if (strudelMirror?.isBlockBasedEvalEnabled) {
+                evalBlock(strudelMirror);
+                return true;
+              } else {
+                return onEvaluate?.();
+              }
+            },
           },
           {
             key: 'Alt-Enter',
-            run: () => onEvaluate?.(),
+            run: () => {
+              if (strudelMirror?.isBlockBasedEvalEnabled) {
+                evalBlock(strudelMirror);
+                return true;
+              } else {
+                return onEvaluate?.();
+              }
+            },
           },
           {
             key: 'Ctrl-.',
@@ -171,6 +187,7 @@ export class StrudelMirror {
     this.onDraw = onDraw || this.draw;
     this.id = id || s4();
     this.solo = solo;
+    this.isBlockBasedEvalEnabled = false; // Will be updated via updateSettings()
 
     this.drawer = new Drawer((haps, time, _, painters) => {
       const currentFrame = haps.filter((hap) => hap.isActive(time));
@@ -201,20 +218,28 @@ export class StrudelMirror {
           cleanupDraw(true, id);
         }
       },
-      beforeEval: async () => {
-        cleanupDraw(true, id);
+      beforeEval: async ({ blockBased } = {}) => {
+        // Only clean up all drawings for full evaluation
+        // Block-based eval should preserve animations (like .scope()) from other blocks
+        if (!blockBased) {
+          cleanupDraw(true, id);
+        }
         await this.prebaked;
         await replOptions?.beforeEval?.();
       },
       afterEval: (options) => {
         // remember for when highlighting is toggled on
-        this.miniLocations = options.meta?.miniLocations;
-        this.widgets = options.meta?.widgets;
+        this.miniLocations = options.meta?.miniLocations || [];
+        this.widgets = options.meta?.widgets || [];
+
         const sliders = this.widgets.filter((w) => w.type === 'slider');
-        updateSliderWidgets(this.editor, sliders);
         const widgets = this.widgets.filter((w) => w.type !== 'slider');
-        updateWidgets(this.editor, widgets);
-        updateMiniLocations(this.editor, this.miniLocations);
+        // range-aware update for block-based evaluation
+        const range = options.range && options.range.length >= 2 ? options.range : null;
+
+        updateSliderWidgets(this.editor, sliders, range);
+        updateWidgets(this.editor, widgets, range);
+        updateMiniLocations(this.editor, this.miniLocations, range);
         replOptions?.afterEval?.(options);
         // if no painters are set (.onPaint was not called), then we only need
         // the present moment (for highlighting)
@@ -222,8 +247,14 @@ export class StrudelMirror {
         this.drawer.setDrawTime(drawTime);
         // invalidate drawer after we've set the appropriate drawTime
         this.drawer.invalidate(this.repl.scheduler);
+
+        // Clean up draw context if a non-inline widget was removed
+        if (options.widgetRemoved) {
+          cleanupDrawContext(id);
+        }
       },
     });
+    this.cleanupDrawContext = () => cleanupDrawContext(id);
     this.editor = initEditor({
       root,
       initialCode,
@@ -236,7 +267,9 @@ export class StrudelMirror {
       onEvaluate: () => this.evaluate(),
       onStop: () => this.stop(),
       mondo: replOptions.mondo,
+      strudelMirror: this,
     });
+
     const cmEditor = this.root.querySelector('.cm-editor');
     if (cmEditor) {
       this.root.style.display = 'block';
@@ -260,6 +293,9 @@ export class StrudelMirror {
     // Handle global evaluation requests (e.g., from Vim :w)
     this.onEvaluateRequest = (e) => {
       try {
+        if (e.detail.view !== this.editor) {
+          return; // ignore events from other editors
+        }
         // Evaluate current editor on repl-evaluate
         logger('[repl] evaluate via event');
         this.evaluate();
@@ -274,6 +310,9 @@ export class StrudelMirror {
     // Toggle comments requested from Vim (gc)
     this.onToggleComment = (e) => {
       try {
+        if (e.detail.view !== this.editor) {
+          return; // ignore events from other editors
+        }
         // Honor selections; toggleLineComment handles both selections and
         // single line
         toggleLineComment(this.editor);
@@ -306,13 +345,17 @@ export class StrudelMirror {
     this.flash();
     await this.repl.evaluate(this.code, autostart);
   }
+
   async stop() {
-    this.repl.scheduler.stop();
+    this.repl.stop();
   }
 
   // Listen for global stop requests (e.g., from Vim :q)
   onStopRequest = (e) => {
     try {
+      if (e.detail.view !== this.editor) {
+        return; // ignore events from other editors
+      }
       this.stop();
       e?.cancelable && e.preventDefault?.();
     } catch (err) {
@@ -326,8 +369,8 @@ export class StrudelMirror {
       this.evaluate();
     }
   }
-  flash(ms) {
-    flash(this.editor, ms);
+  flash(ms, range) {
+    flash(this.editor, ms, range);
   }
   highlight(haps, time) {
     highlightMiniLocations(this.editor, time, haps);
@@ -359,6 +402,10 @@ export class StrudelMirror {
   setLineWrappingEnabled(enabled) {
     this.reconfigureExtension('isLineWrappingEnabled', enabled);
   }
+
+  setBlockBasedEvalEnabled(enabled) {
+    this.reconfigureExtension('isBlockBasedEvalEnabled', enabled);
+  }
   setBracketMatchingEnabled(enabled) {
     this.reconfigureExtension('isBracketMatchingEnabled', enabled);
   }
@@ -380,6 +427,10 @@ export class StrudelMirror {
     for (let key in extensions) {
       this.reconfigureExtension(key, settings[key]);
     }
+    // Update block-based eval setting on the instance
+    if (settings.isBlockBasedEvalEnabled !== undefined) {
+      this.isBlockBasedEvalEnabled = parseBooleans(settings.isBlockBasedEvalEnabled);
+    }
     const updated = { ...codemirrorSettings.get(), ...settings };
     codemirrorSettings.set(updated);
   }
@@ -393,14 +444,26 @@ export class StrudelMirror {
       this.setFontSize(value);
     }
   }
-  setCode(code) {
-    const changes = {
-      from: 0,
-      to: this.editor.state.doc.length,
-      insert: code,
-    };
+  replaceCode(code, from, to) {
+    const changes = { from, to, insert: code };
     this.editor.dispatch({ changes });
   }
+  insertCode(code, position) {
+    this.replaceCode(code, position, position);
+  }
+  setCode(code) {
+    this.replaceCode(code, 0, this.editor.state.doc.length);
+  }
+  // used for debugging but could serve other purposes
+  getActiveWidgets() {
+    return getActiveWidgets(this.editor);
+  }
+  getSliderWidgets() {
+    return getSliderWidgets(this.editor);
+  }
+  getMiniLocations() {
+    return this.miniLocations;
+  }
   clear() {
     this.onStartRepl && document.removeEventListener('start-repl', this.onStartRepl);
     this.onEvaluateRequest && document.removeEventListener('repl-evaluate', this.onEvaluateRequest);
@@ -434,6 +497,7 @@ 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')

packages/codemirror/flash.mjs

@@ -14,7 +14,8 @@ export const flashField = StateField.define({
             const mark = Decoration.mark({
               attributes: { style: `background-color: rgba(255,255,255, .4); filter: invert(10%)` },
             });
-            flash = Decoration.set([mark.range(0, tr.newDoc.length)]);
+            const range = e.value.range || { from: 0, to: tr.newDoc.length };
+            flash = Decoration.set([mark.range(range.from, range.to)]);
           } else {
             flash = Decoration.set([]);
           }
@@ -29,8 +30,9 @@ export const flashField = StateField.define({
   provide: (f) => EditorView.decorations.from(f),
 });
 
-export const flash = (view, ms = 200) => {
-  view.dispatch({ effects: setFlash.of(true) });
+export const flash = (view, ms = 200, range) => {
+  const flashData = range ? { range } : true;
+  view.dispatch({ effects: setFlash.of(flashData) });
   setTimeout(() => {
     view.dispatch({ effects: setFlash.of(false) });
   }, ms);

packages/codemirror/highlight.mjs

@@ -3,8 +3,9 @@ import { Decoration, EditorView } from '@codemirror/view';
 
 export const setMiniLocations = StateEffect.define();
 export const showMiniLocations = StateEffect.define();
-export const updateMiniLocations = (view, locations) => {
-  view.dispatch({ effects: setMiniLocations.of(locations) });
+export const displayMiniLocations = StateEffect.define();
+export const updateMiniLocations = (view, locations, range = null) => {
+  view.dispatch({ effects: setMiniLocations.of({ locations, range }) });
 };
 export const highlightMiniLocations = (view, atTime, haps) => {
   view.dispatch({ effects: showMiniLocations.of({ atTime, haps }) });
@@ -21,23 +22,54 @@ const miniLocations = StateField.define({
 
     for (let e of tr.effects) {
       if (e.is(setMiniLocations)) {
-        // this is called on eval, with the mini locations obtained from the transpiler
-        // codemirror will automatically remap the marks when the document is edited
-        // create a mark for each mini location, adding the range to the spec to find it later
-        const marks = e.value
-          .filter(([from]) => from < tr.newDoc.length)
-          .map(([from, to]) => [from, Math.min(to, tr.newDoc.length)])
-          .map(
-            (range) =>
-              Decoration.mark({
-                id: range.join(':'),
-                // this green is only to verify that the decoration moves when the document is edited
-                // it will be removed later, so the mark is not visible by default
-                attributes: { style: `background-color: #00CA2880` },
-              }).range(...range), // -> Decoration
-          );
+        //block-based eval case
+        if (e.value.range) {
+          const stateMiniLocations = getMiniLocationsFromDecorations(locations);
 
-        locations = Decoration.set(marks, true); // -> DecorationSet === RangeSet<Decoration>
+          const normalized = e.value.locations
+            .filter(([from]) => from < tr.newDoc.length)
+            .map(([from, to]) => [from, Math.min(to, tr.newDoc.length)]);
+
+          const newIds = new Set(normalized.map((r) => r.join(':')));
+
+          const marks = normalized.map((range) => {
+            const id = range.join(':');
+            return Decoration.mark({
+              id,
+              // this green is only to verify that the decoration moves when the document is edited
+              // it will be removed later, so the mark is not visible by default
+              attributes: { style: `background-color: #00CA2880` },
+            }).range(...range); // -> Decoration
+          });
+
+          const previousMarks = stateMiniLocations
+            .filter(({ id }) => !newIds.has(id))
+            .map(({ from, to, id }) =>
+              Decoration.mark({
+                id,
+                attributes: { style: `background-color: #00CA2880` },
+              }).range(from, to),
+            );
+
+          locations = Decoration.set(previousMarks.concat(marks), true); // -> DecorationSet === RangeSet<Decoration>
+        } else {
+          // this is called on eval, with the mini locations obtained from the transpiler
+          // codemirror will automatically remap the marks when the document is edited
+          // create a mark for each mini location, adding the range to the spec to find it later
+          const marks = e.value.locations
+            .filter(([from]) => from < tr.newDoc.length)
+            .map(([from, to]) => [from, Math.min(to, tr.newDoc.length)])
+            .map(
+              (range) =>
+                Decoration.mark({
+                  id: range.join(':'),
+                  // this green is only to verify that the decoration moves when the document is edited
+                  // it will be removed later, so the mark is not visible by default
+                  attributes: { style: `background-color: #00CA2880` },
+                }).range(...range), // -> Decoration
+            );
+          locations = Decoration.set(marks, true); // -> DecorationSet === RangeSet<Decoration>
+        }
       }
     }
 
@@ -75,12 +107,83 @@ const visibleMiniLocations = StateField.define({
   },
 });
 
-// // Derive the set of decorations from the miniLocations and visibleLocations
-const miniLocationHighlights = EditorView.decorations.compute([miniLocations, visibleMiniLocations], (state) => {
-  const iterator = state.field(miniLocations).iter();
-  const { haps } = state.field(visibleMiniLocations);
-  const builder = new RangeSetBuilder();
+const displayMiniLocationsState = StateField.define({
+  create() {
+    return true; // default to showing miniLocations
+  },
+  update(display, tr) {
+    for (let e of tr.effects) {
+      if (e.is(displayMiniLocations)) {
+        display = e.value;
+      }
+    }
+    return display;
+  },
+});
 
+// // Derive the set of decorations from the miniLocations and visibleLocations
+const miniLocationHighlights = EditorView.decorations.compute(
+  [miniLocations, visibleMiniLocations, displayMiniLocationsState],
+  (state) => {
+    // Check if miniLocations display is disabled
+    const shouldDisplay = state.field(displayMiniLocationsState);
+    if (!shouldDisplay) {
+      return Decoration.none; // Return empty decorations if display is disabled
+    }
+
+    const iterator = state.field(miniLocations).iter();
+    const { haps } = state.field(visibleMiniLocations);
+    const builder = new RangeSetBuilder();
+
+    while (iterator.value) {
+      const {
+        from,
+        to,
+        value: {
+          spec: { id },
+        },
+      } = iterator;
+
+      if (haps.has(id)) {
+        const hap = haps.get(id);
+        const color = hap.value?.color ?? 'var(--foreground)';
+        const style = hap.value?.markcss || `outline: solid 2px ${color}`;
+        // Get explicit channels for color values
+        /* 
+    const swatch = document.createElement('div');
+    swatch.style.color = color;
+    document.body.appendChild(swatch);
+    let channels = getComputedStyle(swatch)
+      .color.match(/^rgba?\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})(?:,\s*(\d*(?:\.\d+)?))?\)$/)
+      .slice(1)
+      .map((c) => parseFloat(c || 1));
+    document.body.removeChild(swatch);
+
+    // Get percentage of event
+    const percent = 1 - (atTime - hap.whole.begin) / hap.whole.duration;
+    channels[3] *= percent;
+    */
+
+        builder.add(
+          from,
+          to,
+          Decoration.mark({
+            // attributes: { style: `outline: solid 2px rgba(${channels.join(', ')})` },
+            attributes: { style },
+          }),
+        );
+      }
+
+      iterator.next();
+    }
+
+    return builder.finish();
+  },
+);
+
+const getMiniLocationsFromDecorations = (decorations) => {
+  const iterator = decorations.iter();
+  const miniLocationsArray = [];
   while (iterator.value) {
     const {
       from,
@@ -89,50 +192,48 @@ const miniLocationHighlights = EditorView.decorations.compute([miniLocations, vi
         spec: { id },
       },
     } = iterator;
-
-    if (haps.has(id)) {
-      const hap = haps.get(id);
-      const color = hap.value?.color ?? 'var(--foreground)';
-      const style = hap.value?.markcss || `outline: solid 2px ${color}`;
-      // Get explicit channels for color values
-      /* 
-      const swatch = document.createElement('div');
-      swatch.style.color = color;
-      document.body.appendChild(swatch);
-      let channels = getComputedStyle(swatch)
-        .color.match(/^rgba?\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})(?:,\s*(\d*(?:\.\d+)?))?\)$/)
-        .slice(1)
-        .map((c) => parseFloat(c || 1));
-      document.body.removeChild(swatch);
-
-      // Get percentage of event
-      const percent = 1 - (atTime - hap.whole.begin) / hap.whole.duration;
-      channels[3] *= percent;
-      */
-
-      builder.add(
-        from,
-        to,
-        Decoration.mark({
-          // attributes: { style: `outline: solid 2px rgba(${channels.join(', ')})` },
-          attributes: { style },
-        }),
-      );
-    }
-
+    miniLocationsArray.push({
+      from,
+      to,
+      id,
+    });
     iterator.next();
   }
+  return miniLocationsArray;
+};
 
-  return builder.finish();
-});
+export const getMiniLocations = (state) => {
+  const decorations = state.field(miniLocations);
+  return getMiniLocationsFromDecorations(decorations);
+};
 
-export const highlightExtension = [miniLocations, visibleMiniLocations, miniLocationHighlights];
+export const getActiveMiniLocations = (state) => {
+  const miniLocations = getMiniLocations(state);
+  const { haps } = state.field(visibleMiniLocations);
+
+  const activeMiniLocations = miniLocations.filter((location) => haps.has(location.id));
+  return activeMiniLocations;
+};
+
+export const highlightExtension = [
+  miniLocations,
+  visibleMiniLocations,
+  displayMiniLocationsState,
+  miniLocationHighlights,
+];
 
 export const isPatternHighlightingEnabled = (on, config) => {
-  on &&
-    config &&
-    setTimeout(() => {
-      updateMiniLocations(config.editor, config.miniLocations);
-    }, 100);
-  return on ? Prec.highest(highlightExtension) : [];
+  // NOTE:
+  // Modified this function to always return the highlightExtension, and instead just toggle whether or not the miniLocations are displayed.
+  // This is because block based evaluation only updates regions of miniLocations, and those updates need to be kept track of constantly.
+  // The setTimeout was also removed because it conflicted with the range-specific updates required by
+  // block based evaluation.
+  // Not sure if this is the best approach, but for block based eval I can't think of a better way to do it.
+
+  if (config) {
+    // Toggle the display state for miniLocations
+    config.editor.dispatch({ effects: displayMiniLocations.of(on) });
+  }
+
+  return Prec.highest(highlightExtension);
 };

packages/codemirror/index.mjs

@@ -5,3 +5,4 @@ export * from './slider.mjs';
 export * from './themes.mjs';
 export * from './widget.mjs';
 export { Vim } from './keybindings.mjs';
+export * from './basicSetup.mjs';

packages/codemirror/keybindings.mjs

@@ -6,6 +6,7 @@ import { emacs } from '@replit/codemirror-emacs';
 import { vim, Vim } from '@replit/codemirror-vim';
 // import { vim } from './vim_test.mjs';
 import { vscodeKeymap } from '@replit/codemirror-vscode-keymap';
+import { helix, commands } from 'codemirror-helix';
 import { logger } from '@strudel/core';
 
 const vscodePlugin = ViewPlugin.fromClass(
@@ -20,6 +21,70 @@ const vscodePlugin = ViewPlugin.fromClass(
 );
 const vscodeExtension = (options) => [vscodePlugin].concat(options ?? []);
 
+function replEval(view) {
+  try {
+    // Dispatch a dedicated evaluate event first
+    let handled = false;
+    try {
+      const ev = new CustomEvent('repl-evaluate', { detail: { source: 'vim', view }, cancelable: true });
+      handled = document.dispatchEvent(ev) === false; // false means preventDefault was called
+    } catch (e) {
+      console.error('Error dispatching repl-evaluate event', e);
+    }
+    if (handled) {
+      return;
+    }
+    // Try Ctrl+Enter first if not handled by custom event
+    const ctrlEnter = new KeyboardEvent('keydown', {
+      key: 'Enter',
+      code: 'Enter',
+      ctrlKey: true,
+      bubbles: true,
+      cancelable: true,
+    });
+    view?.dom?.dispatchEvent?.(ctrlEnter);
+    // If not handled (no handler called preventDefault), try Alt+Enter as
+    // fallback
+    if (!ctrlEnter.defaultPrevented) {
+      const altEnter = new KeyboardEvent('keydown', {
+        key: 'Enter',
+        code: 'Enter',
+        altKey: true,
+        bubbles: true,
+        cancelable: true,
+      });
+      view?.dom?.dispatchEvent?.(altEnter);
+    }
+  } catch (e) {
+    console.error('Error dispatching repl evaluation event', e);
+  }
+}
+
+function replStop(view) {
+  try {
+    // First try dispatching our custom stop event, then fallback to Alt+.
+    let handled = false;
+    try {
+      const ev = new CustomEvent('repl-stop', { detail: { source: 'vim', view }, cancelable: true });
+      handled = document.dispatchEvent(ev) === false;
+    } catch (e) {
+      console.error('Error dispatching repl-stop event', e);
+    }
+    if (!handled) {
+      const altDot = new KeyboardEvent('keydown', {
+        key: '.',
+        code: 'Period',
+        altKey: true,
+        bubbles: true,
+        cancelable: true,
+      });
+      view?.dom?.dispatchEvent?.(altDot);
+    }
+  } catch (e) {
+    console.error('Error dispatching repl stop event', e);
+  }
+}
+
 // Map Vim :w to trigger the same action as evaluation. We dispatch a custom
 // event 'repl-evaluate' that the editor listens for, and also simulate
 // Ctrl+Enter/Alt+Enter as a fallback. We log to the Strudel logger so it
@@ -31,7 +96,7 @@ try {
     // internal actions and works with current selections/visual mode.
     try {
       Vim.defineAction('strudelToggleComment', (cm) => {
-        const view = cm?.view || cm;
+        const view = cm.cm6;
         try {
           const ev = new CustomEvent('repl-toggle-comment', { detail: { source: 'vim', view }, cancelable: true });
           document.dispatchEvent(ev);
@@ -47,74 +112,23 @@ try {
 
     // :q to pause/stop
     Vim.defineEx('quit', 'q', (cm) => {
-      try {
-        const view = cm?.view || cm;
-        // First try dispatching our custom stop event, then fallback to Alt+.
-        let handled = false;
-        try {
-          const ev = new CustomEvent('repl-stop', { detail: { source: 'vim', view }, cancelable: true });
-          handled = document.dispatchEvent(ev) === false;
-        } catch (e) {
-          console.error('Error dispatching repl-stop event', e);
-        }
-        if (!handled) {
-          const altDot = new KeyboardEvent('keydown', {
-            key: '.',
-            code: 'Period',
-            altKey: true,
-            bubbles: true,
-            cancelable: true,
-          });
-          view?.dom?.dispatchEvent?.(altDot);
-        }
-      } catch (e) {
-        console.error('Error dispatching :q stop event', e);
-      }
+      const view = cm.cm6;
+      logger('[vim] :q — stopping repl');
+      replStop(view);
     });
 
     // :w to evaluate
     Vim.defineEx('write', 'w', (cm) => {
-      const view = cm?.view || cm; // CM6 Vim passes either an object with view or the view itself
+      const view = cm.cm6;
       try {
-        view?.focus?.();
+        view.focus?.();
         // Let the app know this came from Vim :w
         try {
           logger('[vim] :w — evaluating code');
         } catch (e) {
           console.error('Error logging Vim :w evaluation', e);
         }
-        // Dispatch a dedicated evaluate event first
-        let handled = false;
-        try {
-          const ev = new CustomEvent('repl-evaluate', { detail: { source: 'vim', view }, cancelable: true });
-          handled = document.dispatchEvent(ev) === false; // false means preventDefault was called
-        } catch (e) {
-          console.error('Error dispatching repl-evaluate event', e);
-        }
-        if (handled) {
-          return;
-        }
-        // Try Ctrl+Enter first if not handled by custom event
-        const ctrlEnter = new KeyboardEvent('keydown', {
-          key: 'Enter',
-          code: 'Enter',
-          ctrlKey: true,
-          bubbles: true,
-          cancelable: true,
-        });
-        view?.dom?.dispatchEvent?.(ctrlEnter);
-        // If not handled (no handler called preventDefault), try Alt+Enter as
-        // fallback
-        if (!ctrlEnter.defaultPrevented) {
-          const altEnter = new KeyboardEvent('keydown', {
-            key: 'Enter',
-            code: 'Enter',
-            altKey: true,
-            bubbles: true,
-            cancelable: true,
-          });
-          view?.dom?.dispatchEvent?.(altEnter);
-        }
+        replEval(view);
       } catch (e) {
         console.error('Error dispatching :w evaluation event', e);
       }
@@ -124,11 +138,49 @@ try {
   console.error('Vim ex command setup failed (defineEx missing or Vim unavailable)', e);
 }
 
+// Map Helix :w to trigger the same action as evaluation. We dispatch a custom
+// event 'repl-evaluate' that the editor listens for, and also simulate
+// Ctrl+Enter/Alt+Enter as a fallback. We log to the Strudel logger so it
+// appears in the Console panel.
+const helixCommands = commands.of([
+  {
+    // :w to evaluate
+    name: 'write',
+    aliases: ['w'],
+    help: 'Repl-eval',
+    handler(view, args) {
+      try {
+        view?.focus?.(); // Let the app know this came from Helix :w
+        logger('[helix] :w — evaluating code');
+        replEval(view);
+      } catch (e) {
+        console.error('Error dispatching helix :w evaluation event', e);
+      }
+    },
+  },
+  {
+    // :q to pause/stop
+    name: 'quit',
+    aliases: ['q'],
+    help: 'Repl-stop',
+    handler(view, args) {
+      try {
+        view?.focus?.(); // Let the app know this came from Helix :q
+        logger('[helix] :q — stopping repl');
+        replStop(view);
+      } catch (e) {
+        console.error('Error dispatching helix :q stop event', e);
+      }
+    },
+  },
+]);
+
 const keymaps = {
   vim,
   emacs,
   codemirror: () => keymap.of(defaultKeymap),
   vscode: vscodeExtension,
+  helix: () => [helix(), helixCommands],
 };
 
 export { Vim } from '@replit/codemirror-vim';

packages/codemirror/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/codemirror",
-  "version": "1.2.7",
+  "version": "1.3.0",
   "description": "Codemirror Extensions for Strudel",
   "main": "index.mjs",
   "publishConfig": {
@@ -32,18 +32,19 @@
   },
   "homepage": "https://codeberg.org/uzu/strudel#readme",
   "dependencies": {
-    "@codemirror/autocomplete": "^6.18.4",
-    "@codemirror/commands": "^6.8.0",
-    "@codemirror/lang-javascript": "^6.2.2",
-    "@codemirror/language": "^6.10.8",
-    "@codemirror/search": "^6.5.8",
-    "@codemirror/state": "^6.5.1",
-    "@codemirror/view": "^6.36.2",
+    "@codemirror/autocomplete": "catalog:",
+    "@codemirror/commands": "catalog:",
+    "@codemirror/lang-javascript": "catalog:",
+    "@codemirror/language": "catalog:",
+    "@codemirror/search": "catalog:",
+    "@codemirror/state": "catalog:",
+    "@codemirror/view": "catalog:",
     "@lezer/highlight": "^1.2.1",
     "@nanostores/persistent": "^0.10.2",
     "@replit/codemirror-emacs": "^6.1.0",
     "@replit/codemirror-vim": "^6.3.0",
     "@replit/codemirror-vscode-keymap": "^6.0.2",
+    "codemirror-helix": "^0.5.0",
     "@strudel/core": "workspace:*",
     "@strudel/draw": "workspace:*",
     "@strudel/tonal": "workspace:*",

packages/codemirror/slider.mjs

@@ -2,11 +2,11 @@ import { ref, pure } from '@strudel/core';
 import { WidgetType, ViewPlugin, Decoration } from '@codemirror/view';
 import { StateEffect } from '@codemirror/state';
 
+// Global state storage for all widget types
 export let sliderValues = {};
-const getSliderID = (from) => `slider_${from}`;
 
 export class SliderWidget extends WidgetType {
-  constructor(value, min, max, from, to, step, view) {
+  constructor(value, min, max, from, to, step, view, id) {
     super();
     this.value = value;
     this.min = min;
@@ -16,10 +16,21 @@ export class SliderWidget extends WidgetType {
     this.to = to;
     this.step = step;
     this.view = view;
+    this.id = id || `${from}:${to}`; // Range-based ID for stability
   }
 
-  eq() {
-    return false;
+  eq(other) {
+    if (!(other instanceof SliderWidget)) {
+      return false;
+    }
+    return (
+      this.id === other.id &&
+      this.from === other.from &&
+      this.to === other.to &&
+      this.value === other.value &&
+      this.min === other.min &&
+      this.max === other.max
+    );
   }
 
   toDOM() {
@@ -38,6 +49,7 @@ export class SliderWidget extends WidgetType {
     slider.from = this.from;
     slider.originalFrom = this.originalFrom;
     slider.to = this.to;
+    slider.id = this.id; // Store range-based ID in DOM element
     slider.style = 'width:64px;margin-right:4px;transform:translateY(4px)';
     this.slider = slider;
     slider.addEventListener('input', (e) => {
@@ -49,7 +61,7 @@ export class SliderWidget extends WidgetType {
       slider.originalValue = insert;
       slider.value = insert;
       this.view.dispatch({ changes: change });
-      const id = getSliderID(slider.originalFrom); // matches id generated in transpiler
+      const id = slider.id; // Use range-based ID
       window.postMessage({ type: 'cm-slider', value: Number(next), id });
     });
     return wrap;
@@ -62,19 +74,60 @@ export class SliderWidget extends WidgetType {
 
 export const setSliderWidgets = StateEffect.define();
 
-export const updateSliderWidgets = (view, widgets) => {
-  view.dispatch({ effects: setSliderWidgets.of(widgets) });
+export const setSliderWidgetsInRange = StateEffect.define();
+
+export const updateSliderWidgets = (view, widgets, range = null) => {
+  if (range) {
+    // range argument passed for block-based evaluation
+    view.dispatch({ effects: setSliderWidgetsInRange.of({ widgets, range }) });
+  } else {
+    view.dispatch({ effects: setSliderWidgets.of(widgets) });
+  }
 };
 
 function getSliders(widgetConfigs, view) {
-  return widgetConfigs
-    .filter((w) => w.type === 'slider')
-    .map(({ from, to, value, min, max, step }) => {
-      return Decoration.widget({
-        widget: new SliderWidget(value, min, max, from, to, step, view),
-        side: 0,
-      }).range(from /* , to */);
-    });
+  return (
+    widgetConfigs
+      .filter((w) => w.type === 'slider')
+      // Deduplicate sliders that might appear multiple times (e.g., during paste operations)
+      .filter((slider, index, self) => index === self.findIndex((s) => s.from === slider.from && s.to === slider.to))
+      .sort((a, b) => a.from - b.from)
+      .map(({ from, to, value, min, max, step, id }) => {
+        return Decoration.widget({
+          widget: new SliderWidget(value, min, max, from, to, step, view, id),
+          side: 0,
+        }).range(from /* , to */);
+      })
+  );
+}
+
+export function getSliderWidgets(view) {
+  if (!view || !view.state) {
+    return [];
+  }
+
+  const sliderPluginInstance = view.plugin(sliderPlugin);
+  if (!sliderPluginInstance || !sliderPluginInstance.decorations) {
+    return [];
+  }
+
+  const sliderWidgets = [];
+
+  sliderPluginInstance.decorations.between(0, view.state.doc.length, (from, to, decoration) => {
+    if (decoration.widget instanceof SliderWidget) {
+      sliderWidgets.push({
+        type: 'slider',
+        from: decoration.widget.from,
+        to: decoration.widget.to,
+        value: decoration.widget.value,
+        min: decoration.widget.min,
+        max: decoration.widget.max,
+        step: decoration.widget.step,
+      });
+    }
+  });
+
+  return sliderWidgets;
 }
 
 export const sliderPlugin = ViewPlugin.fromClass(
@@ -101,7 +154,42 @@ export const sliderPlugin = ViewPlugin.fromClass(
           }
         }
         for (let e of tr.effects) {
-          if (e.is(setSliderWidgets)) {
+          if (e.is(setSliderWidgetsInRange)) {
+            // Block-aware slider update logic
+            const { widgets, range } = e.value;
+            const [rangeStart, rangeEnd] = range;
+
+            // Get existing slider widgets that should be preserved
+            const existingSliders = [];
+            this.decorations.between(0, update.view.state.doc.length, (from, to, decoration) => {
+              if (decoration.widget instanceof SliderWidget) {
+                // Preserve sliders outside the evaluation range
+                // Use strict > for rangeEnd because when code is deleted, slider positions
+                // map to the deletion boundary (rangeEnd), and those should be removed, not preserved
+                if (from < rangeStart || from > rangeEnd) {
+                  existingSliders.push({
+                    from,
+                    to,
+                    value: decoration.widget.value,
+                    min: decoration.widget.min,
+                    max: decoration.widget.max,
+                    step: decoration.widget.step,
+                    id: decoration.widget.id || `${from}:${to}`,
+                    type: 'slider',
+                  });
+                }
+              }
+            });
+
+            // Merge preserved sliders with new widgets
+            const mergedWidgets = [...existingSliders, ...widgets]
+              .filter(
+                (slider, index, self) => index === self.findIndex((s) => s.type === 'slider' && s.id === slider.id),
+              )
+              .sort((a, b) => a.from - b.from);
+
+            this.decorations = Decoration.set(getSliders(mergedWidgets, update.view));
+          } else if (e.is(setSliderWidgets)) {
             this.decorations = Decoration.set(getSliders(e.value, update.view));
           }
         }
@@ -117,6 +205,7 @@ 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
@@ -131,6 +220,7 @@ export let sliderWithID = (id, value, min, max) => {
   sliderValues[id] = value; // sync state at eval time (code -> state)
   return ref(() => sliderValues[id]); // use state at query time
 };
+
 // update state when sliders are moved
 if (typeof window !== 'undefined') {
   window.addEventListener('message', (e) => {
@@ -139,7 +229,7 @@ if (typeof window !== 'undefined') {
         // update state when slider is moved
         sliderValues[e.data.id] = e.data.value;
       } else {
-        console.warn(`slider with id "${e.data.id}" is not registered. Only ${Object.keys(sliderValues)}`);
+        console.error(`slider with id "${e.data.id}" is not registered. Only ${Object.keys(sliderValues)}`);
       }
     }
   });

packages/codemirror/themes.mjs

@@ -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;`)

packages/codemirror/themes/CutiePi.mjs

@@ -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({

packages/codemirror/themes/algoboy.mjs

@@ -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],

packages/codemirror/themes/androidstudio.mjs

@@ -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',

packages/codemirror/themes/archBtw.mjs

@@ -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],

packages/codemirror/themes/atomone.mjs

@@ -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',

packages/codemirror/themes/aura.mjs

@@ -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',

packages/codemirror/themes/bbedit.mjs

@@ -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',

packages/codemirror/themes/blackscreen.mjs

@@ -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',

packages/codemirror/themes/bluescreen.mjs

@@ -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',

packages/codemirror/themes/bluescreenlight.mjs

@@ -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],

packages/codemirror/themes/darcula.mjs

@@ -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)',

packages/codemirror/themes/dracula.mjs

@@ -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)',

packages/codemirror/themes/duotoneDark.mjs

@@ -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',

packages/codemirror/themes/eclipse.mjs

@@ -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',

packages/codemirror/themes/fruitDaw.mjs

@@ -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],

packages/codemirror/themes/githubDark.mjs

@@ -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',

packages/codemirror/themes/githubLight.mjs

@@ -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',

packages/codemirror/themes/green-text.mjs

@@ -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],

packages/codemirror/themes/gruvboxDark.mjs

@@ -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',

packages/codemirror/themes/gruvboxLight.mjs

@@ -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',

packages/codemirror/themes/materialDark.mjs

@@ -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',

packages/codemirror/themes/materialLight.mjs

@@ -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',

packages/codemirror/themes/monokai.mjs

@@ -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',

packages/codemirror/themes/noctisLilac.mjs

@@ -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',

packages/codemirror/themes/nord.mjs

@@ -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',

packages/codemirror/themes/red-text.mjs

@@ -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],

packages/codemirror/themes/solarizedDark.mjs

@@ -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,

packages/codemirror/themes/solarizedLight.mjs

@@ -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',

packages/codemirror/themes/sonic-pink.mjs

@@ -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],

packages/codemirror/themes/strudel-theme.mjs

@@ -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',

packages/codemirror/themes/sublime.mjs

@@ -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',

packages/codemirror/themes/teletext.mjs

@@ -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,

packages/codemirror/themes/tokioNightStorm.mjs

@@ -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',

packages/codemirror/themes/tokyoNight.mjs

@@ -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',

packages/codemirror/themes/tokyoNightDay.mjs

@@ -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',

packages/codemirror/themes/vscodeDark.mjs

@@ -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',

packages/codemirror/themes/vscodeLight.mjs

@@ -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',

packages/codemirror/themes/whitescreen.mjs

@@ -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',

packages/codemirror/themes/xcodeLight.mjs

@@ -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',

packages/codemirror/widget.mjs

@@ -1,55 +1,111 @@
 import { StateEffect, StateField } from '@codemirror/state';
-import { Decoration, EditorView, WidgetType } from '@codemirror/view';
+import { Decoration, EditorView, WidgetType, ViewPlugin } from '@codemirror/view';
 import { getWidgetID, registerWidgetType } from '@strudel/transpiler';
 import { Pattern } from '@strudel/core';
 
-export const addWidget = StateEffect.define({
-  map: ({ from, to }, change) => {
-    return { from: change.mapPos(from), to: change.mapPos(to) };
-  },
-});
+export const setWidgets = StateEffect.define();
 
-export const updateWidgets = (view, widgets) => {
-  view.dispatch({ effects: addWidget.of(widgets) });
+export const setWidgetsInRange = StateEffect.define();
+
+export const updateWidgets = (view, widgets, range = null) => {
+  if (range) {
+    // range argument passed for block-based evaluation
+    view.dispatch({ effects: setWidgetsInRange.of({ widgets, range }) });
+  } else {
+    view.dispatch({ effects: setWidgets.of(widgets) });
+  }
 };
 
-function getWidgets(widgetConfigs) {
-  return (
-    widgetConfigs
-      // codemirror throws an error if we don't sort
-      .sort((a, b) => a.to - b.to)
-      .map((widgetConfig) => {
+function getWidgets(widgetConfigs, view) {
+  const filtered = widgetConfigs
+    // Filter to widget configs only (exclude sliders)
+    .filter((w) => w && w.type && w.type !== 'slider')
+    // Deduplicate widgets by ID, matching slider behavior for stable widget identity
+    .filter((widget, index, self) => index === self.findIndex((w) => w.type === widget.type && w.id === widget.id));
+
+  // Filter out widgets whose range is encompassed by another widget
+  // const nonEncompassed = filterEncompassedWidgets(filtered);
+
+  return filtered
+    .sort((a, b) => (a.to || 0) - (b.to || 0))
+    .map((widgetConfig) => {
+      try {
         return Decoration.widget({
-          widget: new BlockWidget(widgetConfig),
+          widget: new BlockWidget(widgetConfig, view),
           side: 0,
-          block: true,
-        }).range(widgetConfig.to);
-      })
-  );
+        }).range(widgetConfig.to || widgetConfig.from || 0);
+      } catch (error) {
+        console.error('error creating widget', error);
+        return null;
+      }
+    })
+    .filter(Boolean); // Remove any null results from failed creations
 }
 
-const widgetField = StateField.define(
-  /* <DecorationSet> */ {
-    create() {
-      return Decoration.none;
-    },
-    update(widgets, tr) {
-      widgets = widgets.map(tr.changes);
-      for (let e of tr.effects) {
-        if (e.is(addWidget)) {
-          try {
-            widgets = widgets.update({
-              filter: () => false,
-              add: getWidgets(e.value),
-            });
-          } catch (error) {
-            console.log('err', error);
+export const widgetPlugin = ViewPlugin.fromClass(
+  class {
+    decorations; //: DecorationSet
+
+    constructor(view /* : EditorView */) {
+      this.decorations = Decoration.set([]);
+    }
+
+    update(update /* : ViewUpdate */) {
+      update.transactions.forEach((tr) => {
+        if (tr.docChanged) {
+          this.decorations = this.decorations.map(tr.changes);
+          const iterator = this.decorations.iter();
+          // Apply changes to iterator.from and iterator.to if docChanged
+          while (iterator.value) {
+            // when the widgets are moved, we need to tell the dom node the current position
+            // this is important because the widget functions have to work with the dom node
+            if (iterator.value?.widget instanceof BlockWidget) {
+              iterator.value.widget.from = iterator.from;
+              iterator.value.widget.to = iterator.to;
+            }
+            iterator.next();
           }
         }
-      }
-      return widgets;
-    },
-    provide: (f) => EditorView.decorations.from(f),
+        for (let e of tr.effects) {
+          if (e.is(setWidgetsInRange)) {
+            // Block-aware widget update logic
+            const { widgets, range } = e.value;
+            const [rangeStart, rangeEnd] = range;
+
+            // Get existing widget widgets that should be preserved
+            const existingWidgets = [];
+            this.decorations.between(0, update.view.state.doc.length, (from, to, decoration) => {
+              if (decoration.widget instanceof BlockWidget) {
+                // Preserve widgets outside the evaluation range
+                // Use strict > for rangeEnd because when code is deleted, widget positions
+                // map to the deletion boundary (rangeEnd), and those should be removed, not preserved
+                if (from < rangeStart || from > rangeEnd) {
+                  existingWidgets.push({
+                    from: decoration.widget.from,
+                    to: decoration.widget.to,
+                    type: decoration.widget.type,
+                    index: decoration.widget.index,
+                    id: decoration.widget.id,
+                  });
+                }
+              }
+            });
+
+            // Merge preserved widgets with new widgets, deduplicating by ID
+            const mergedWidgets = [...existingWidgets, ...widgets].filter(
+              (widget, index, self) => index === self.findIndex((w) => w.type === widget.type && w.id === widget.id),
+            );
+
+            this.decorations = Decoration.set(getWidgets(mergedWidgets, update.view));
+          } else if (e.is(setWidgets)) {
+            this.decorations = Decoration.set(getWidgets(e.value, update.view));
+          }
+        }
+      });
+    }
+  },
+  {
+    decorations: (v) => v.decorations,
   },
 );
 
@@ -60,24 +116,116 @@ export function setWidget(id, el) {
 }
 
 export class BlockWidget extends WidgetType {
-  constructor(widgetConfig) {
+  constructor(widgetConfig, view) {
     super();
+
+    // Graceful handling of invalid configs like sliders
+    if (!widgetConfig || typeof widgetConfig !== 'object') {
+      widgetConfig = { type: 'unknown', from: 0, to: 0 };
+    }
+
+    this.from = widgetConfig.from || 0;
+    this.originalFrom = widgetConfig.from || 0;
+    this.to = widgetConfig.to || this.from;
+    this.originalTo = widgetConfig.to || this.from;
+    this.type = widgetConfig.type || 'unknown';
+    this.index = widgetConfig.index || 0;
+    this.view = view;
+
+    // Use range-based ID for stability, similar to sliders
+    this.id = widgetConfig.id || getWidgetID?.(widgetConfig);
     this.widgetConfig = widgetConfig;
   }
-  eq() {
-    return true;
+
+  eq(other) {
+    if (!(other instanceof BlockWidget)) {
+      return false;
+    }
+    return (
+      this.id === other.id &&
+      this.from === other.from &&
+      this.to === other.to &&
+      this.type === other.type &&
+      this.index === other.index
+    );
   }
+
   toDOM() {
-    const id = getWidgetID(this.widgetConfig);
-    const el = widgetElements[id];
-    return el;
+    let wrap = document.createElement('span');
+    wrap.setAttribute('aria-hidden', 'true');
+    wrap.className = 'cm-widget-container';
+
+    let el = widgetElements[this.id];
+    if (el) {
+      // Ensure the element has the correct ID
+      el.id = this.id;
+      wrap.appendChild(el);
+    } else {
+      // Create a placeholder element if the widget element doesn't exist
+      // This prevents CodeMirror errors when widget is missing
+      const placeholder = document.createElement('span');
+      placeholder.setAttribute('aria-hidden', 'true');
+      placeholder.className = 'cm-widget-placeholder';
+      placeholder.style.cssText = 'display: none;'; // Hide placeholder
+      placeholder.id = this.id;
+      wrap.appendChild(placeholder);
+    }
+
+    return wrap;
   }
+
   ignoreEvent(e) {
     return true;
   }
 }
 
-export const widgetPlugin = [widgetField];
+export function getActiveWidgets(view) {
+  if (!view || !view.state) {
+    return [];
+  }
+
+  const widgetPluginInstance = view.plugin(widgetPlugin);
+  if (!widgetPluginInstance || !widgetPluginInstance.decorations) {
+    return [];
+  }
+
+  const widgets = [];
+
+  widgetPluginInstance.decorations.between(0, view.state.doc.length, (from, to, decoration) => {
+    if (decoration.widget instanceof BlockWidget) {
+      widgets.push({
+        type: decoration.widget.type,
+        from: decoration.widget.from,
+        to: decoration.widget.to,
+        index: decoration.widget.index,
+        id: decoration.widget.id,
+      });
+    }
+  });
+
+  return widgets;
+}
+
+export function getAllWidgetIds(view) {
+  if (!view || !view.state) {
+    return [];
+  }
+
+  const widgetPluginInstance = view.plugin(widgetPlugin);
+  if (!widgetPluginInstance || !widgetPluginInstance.decorations) {
+    return [];
+  }
+
+  const widgetIds = [];
+
+  widgetPluginInstance.decorations.between(0, view.state.doc.length, (from, to, decoration) => {
+    if (decoration.widget instanceof BlockWidget) {
+      widgetIds.push(decoration.widget.id);
+    }
+  });
+
+  return widgetIds;
+}
 
 // widget implementer API to create a new widget type
 export function registerWidget(type, fn) {

packages/core/drawLine.mjs

@@ -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

packages/core/euclid.mjs

@@ -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)

packages/core/evaluate.mjs

@@ -5,6 +5,34 @@ This program is free software: you can redistribute it and/or modify it under th
 */
 
 export const strudelScope = {};
+// Make strudelScope available globally so transpiled code can access it
+globalThis.strudelScope = strudelScope;
+
+// Track user-defined keys (from block-based eval) so we can clear them without removing strudel functions
+export const userDefinedKeys = new Set();
+globalThis.userDefinedKeys = userDefinedKeys;
+
+/**
+ * Clears all user-defined variables and functions from the scope.
+ * This removes variables created during block-based evaluation.
+ * @name clearScope
+ * @example
+ * // After defining variables in blocks:
+ * // let myVar = 5
+ * // function myFunc() { return 10; }
+ * clearScope() // removes myVar and myFunc from scope
+ */
+export const clearScope = () => {
+  for (const key of userDefinedKeys) {
+    delete strudelScope[key];
+    delete globalThis[key];
+  }
+  userDefinedKeys.clear();
+  // Return silence if available (for use in pattern expressions), otherwise undefined
+  return globalThis.silence;
+};
+// Make clearScope available globally
+globalThis.clearScope = clearScope;
 
 export const evalScope = async (...args) => {
   const results = await Promise.allSettled(args);

packages/core/package.json

@@ -31,7 +31,6 @@
   },
   "homepage": "https://strudel.cc",
   "dependencies": {
-    "@kabelsalat/web": "^0.4.1",
     "fraction.js": "^5.2.1"
   },
   "gitHead": "0e26d4e741500f5bae35b023608f062a794905c2",

packages/core/pick.mjs

@@ -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}
@@ -67,32 +69,38 @@ 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
+ * @param {Pattern} lookup a pattern of indices or names
+ * @param {function[] | object} lookup the array or lookup object of functions from which to pull
  * @returns {Pattern}
  * @example
  * 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)])
+ * @example
+ * note("<c2 d2>(3,8)").s("square")
+ * .pickF("<jr l> f", { jr:jux(rev), f:fast(2), l:x=>x.lpf(800) })
  */
-export const pickF = register('pickF', function (lookup, funcs, pat) {
-  return pat.apply(pick(lookup, funcs));
+export const pickF = register('pickF', function (pickPattern, lookup, pat) {
+  return pat.apply(pick(lookup, pickPattern));
 });
 
 /** * 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
+ * @param {Pattern} lookup a pattern of indices or names
+ * @param {function[] | object} lookup the array or lookup object of functions from which to pull
  * @returns {Pattern}
  */
-export const pickmodF = register('pickmodF', function (lookup, funcs, pat) {
-  return pat.apply(pickmod(lookup, funcs));
+export const pickmodF = register('pickmodF', function (pickPattern, lookup, pat) {
+  return pat.apply(pickmod(lookup, pickPattern));
 });
 
 /** * Similar to `pick`, but it applies an outerJoin instead of an innerJoin.
+ * @tags combiners
  * @param {Pattern} pat
  * @param {*} xs
  * @returns {Pattern}
@@ -103,6 +111,7 @@ 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 +121,7 @@ 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 +132,7 @@ 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 +149,7 @@ 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 +160,7 @@ 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 +170,22 @@ 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 +196,7 @@ 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 +209,7 @@ 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}

packages/core/repl.mjs

@@ -12,7 +12,6 @@ import {
 import { evalScope } from './evaluate.mjs';
 import { register, Pattern, isPattern, silence, stack } from './pattern.mjs';
 import { reset_state } from './impure.mjs';
-import { SalatRepl } from '@kabelsalat/web';
 
 export function repl({
   defaultOutput,
@@ -31,7 +30,6 @@ export function repl({
   id,
   mondo = false,
 }) {
-  const kabel = new SalatRepl({ localScope: true });
   const state = {
     schedulerError: undefined,
     evalError: undefined,
@@ -40,6 +38,7 @@ export function repl({
     pattern: undefined,
     miniLocations: [],
     widgets: [],
+    sliders: [],
     pending: false,
     started: false,
   };
@@ -81,19 +80,135 @@ export function repl({
   let allTransform;
   let eachTransform;
 
+  // Block-based evaluation state
+  let codeBlocks = {};
+  let lastActiveVisualizerLabel = null;
+  // Track which patterns belong to which blocks: { blockRange: [patternKeys] }
+  let blockPatterns = new Map();
+
+  // Helper function to collect properties from all code blocks (handles both labeled and anonymous blocks)
+  function collectFromBlocks(property) {
+    return Object.entries(codeBlocks).flatMap(([key, block]) => {
+      if (key === '$') {
+        // Anonymous blocks are stored as an array of block objects
+        return Array.isArray(block) ? block.flatMap((b) => b[property] || []) : [];
+      }
+      // Labeled blocks are stored as single block objects
+      return block[property] || [];
+    });
+  }
+
+  // Helper function to process a single labeled block
+  function processLabeledBlock(labels, i, code, options, meta) {
+    const label = labels[i];
+    const nextLabel = labels[i + 1] || { index: code.length, end: code.length };
+
+    const labelCode = code.slice(label.index, nextLabel.index);
+    const labelRange = [label.index + options.range[0], label.end + options.range[0]];
+
+    // Calculate the full block range (from label start to next label start)
+    const blockStart = label.index + options.range[0];
+    const blockEnd = nextLabel.index + options.range[0];
+
+    const blockWidgets = (meta?.widgets || []).filter((widget) => {
+      const widgetPos = widget.from ?? widget.index ?? 0;
+      return widgetPos >= blockStart && widgetPos < blockEnd;
+    });
+
+    const blockSliders = (meta?.sliders || []).filter((slider) => {
+      const sliderPos = slider.from ?? slider.index ?? 0;
+      return sliderPos >= blockStart && sliderPos < blockEnd;
+    });
+
+    const blockMiniLocations = (meta?.miniLocations || []).filter((loc) => {
+      // const locStart = loc.start ?? loc.from ?? 0;
+      // mini locations can be either [start, end] arrays or objects with start/from
+      const locStart = Array.isArray(loc) ? loc[0] : (loc.start ?? loc.from ?? 0);
+      return locStart >= blockStart && locStart < blockEnd;
+    });
+
+    handleSingleLabelBlock(
+      label,
+      labelCode,
+      { ...options, range: labelRange },
+      { widgets: blockWidgets, sliders: blockSliders, miniLocations: blockMiniLocations },
+    );
+  }
+
+  // helper
+  function cleanupConflictingRanges(codeBlocks, currentKey, newRange) {
+    for (const [existingKey, existingBlock] of Object.entries(codeBlocks)) {
+      if (existingKey === currentKey) continue;
+      if (!existingBlock.range) continue;
+
+      const [existingStart, existingEnd] = existingBlock.range;
+      const [newStart, newEnd] = newRange;
+
+      // If ranges overlap (not just touch), remove the stale block
+      if (!(newEnd <= existingStart || newStart >= existingEnd)) {
+        delete codeBlocks[existingKey];
+      }
+    }
+  }
+
+  // helper
+  function handleSingleLabelBlock(label, code, options, meta) {
+    // Detect if this block contains a non-inline widget
+    // The activeVisualizer is now provided by the transpiler for all labels
+    const activeVisualizer = label.activeVisualizer || null;
+
+    if (activeVisualizer !== null) {
+      lastActiveVisualizerLabel = label.name;
+    }
+
+    // Store the entire code block under the label name
+    codeBlocks[label.name] = {
+      code: code,
+      range: options.range,
+      labels: [label.name],
+      miniLocations: meta?.miniLocations || [],
+      widgets: meta?.widgets || [],
+      sliders: meta?.sliders || [],
+      activeVisualizer: activeVisualizer, // Store the widget type if present, null otherwise
+    };
+
+    // Clean up any blocks with conflicting ranges (including declaration blocks)
+    cleanupConflictingRanges(codeBlocks, label.name, options.range);
+  }
+
+  // helper
+  // These blocks return silence but may contain mini notation strings that need highlighting
+  function handleDeclarationBlock(code, options, meta) {
+    const range = options.range || [];
+    if (range.length < 2) return;
+
+    const blockKey = `_decl:${range[0]}:${range[1]}`;
+
+    codeBlocks[blockKey] = {
+      code: code,
+      range: range,
+      labels: [],
+      miniLocations: meta?.miniLocations || [],
+      widgets: meta?.widgets || [],
+      sliders: meta?.sliders || [],
+      activeVisualizer: null,
+    };
+
+    // Clean up any overlapping declaration blocks
+    cleanupConflictingRanges(codeBlocks, blockKey, range);
+  }
+
   const hush = function () {
     pPatterns = {};
     anonymousIndex = 0;
     allTransform = undefined;
     eachTransform = undefined;
+    codeBlocks = {};
+    blockPatterns.clear();
+    lastActiveVisualizerLabel = null; // Reset 'all' visualizer tracking
     return silence;
   };
 
-  const compileKabel = (code) => {
-    const node = kabel.evaluate(code);
-    return node.compile({ log: false });
-  };
-
   // helper to get a patternified pure value out
   function unpure(pat) {
     if (pat._Pattern) {
@@ -110,7 +225,60 @@ export function repl({
   };
   setTime(() => scheduler.now()); // TODO: refactor?
 
-  const stop = () => scheduler.stop();
+  // Helper function to apply pattern transformations (solo, each, all)
+  // this should be abstracted more
+  function applyPatternTransforms(pattern) {
+    const allPatterns = Object.values(pPatterns);
+
+    if (allPatterns.length) {
+      let patterns = [];
+      let soloActive = false;
+      for (const [key, value] of Object.entries(pPatterns)) {
+        // handle soloed patterns ex: S$: s("bd!4")
+        const isSolod = key.length > 1 && key.startsWith('S');
+        if (isSolod && soloActive === false) {
+          // first time we see a soloed pattern, clear existing patterns
+          patterns = [];
+          soloActive = true;
+        }
+        if (!soloActive || (soloActive && isSolod)) {
+          const valWithState = value.withState((state) => state.setControls({ id: key }));
+          patterns.push(valWithState);
+        }
+      }
+      if (eachTransform) {
+        // Explicit lambda so only element (not index and array) are passed
+        patterns = patterns.map((x) => eachTransform(x));
+      }
+      pattern = stack(...patterns);
+    } else if (eachTransform) {
+      pattern = eachTransform(pattern);
+    }
+    if (allTransforms.length) {
+      for (const transform of allTransforms) {
+        pattern = transform(pattern);
+      }
+    }
+
+    if (!isPattern(pattern)) {
+      pattern = silence;
+    }
+
+    return pattern;
+  }
+
+  const stop = () => {
+    codeBlocks = {};
+    blockPatterns.clear();
+    pPatterns = {};
+    lastActiveVisualizerLabel = null; // Reset 'all' visualizer tracking
+    updateState({
+      miniLocations: [],
+      widgets: [],
+      sliders: [],
+    });
+    scheduler.stop();
+  };
   const start = () => scheduler.start();
   const pause = () => scheduler.pause();
   const toggle = () => scheduler.toggle();
@@ -123,6 +291,7 @@ 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
@@ -136,8 +305,14 @@ 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 grouped 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.
+   *
+   * **Note:** Patterns must be labeled (e.g. with `$:`) to be picked up by `all`. An unlabeled
+   * pattern such as `note("c4")` is not registered and will produce no audio when `all` is present.
+   * Use `$: note("c4")` instead.
    * ```
    * $: sound("bd - cp sd")
    * $: sound("hh*8")
@@ -148,18 +323,24 @@ export function repl({
    * $: sound("hh*8")
    * all(x => x.pianoroll())
    * ```
+   *
+   * @tags combiners
    */
-  let allTransforms = [];
   const all = function (transform) {
     allTransforms.push(transform);
     return silence;
   };
   /** Applies a function to each of the running patterns separately. This is intended for future use with upcoming 'stepwise' features. See `all` for a version that applies the function to all the patterns stacked together into a single pattern.
+   *
+   * **Note:** Patterns must be labeled (e.g. with `$:`) to be picked up by `each`. An unlabeled
+   * pattern such as `note("c4")` is not registered and will produce no audio when `each` is present.
+   * Use `$: note("c4")` instead.
    * ```
    * $: sound("bd - cp sd")
    * $: sound("hh*8")
    * each(fast("<2 3>"))
    * ```
+   * @tags combiners
    */
   const each = function (transform) {
     eachTransform = transform;
@@ -215,11 +396,10 @@ export function repl({
       setcps: setCps,
       setCpm,
       setcpm: setCpm,
-      compileKabel,
     });
   };
 
-  const evaluate = async (code, autostart = true, shouldHush = true) => {
+  const evaluate = async (code, autostart = true) => {
     if (!code) {
       throw new Error('no code to evaluate');
     }
@@ -227,59 +407,34 @@ export function repl({
       updateState({ code, pending: true });
       await injectPatternMethods();
       setTime(() => scheduler.now()); // TODO: refactor?
-      await beforeEval?.({ code });
+      await beforeEval?.({ code, blockBased: false });
       allTransforms = []; // reset all transforms
-      shouldHush && hush();
+
+      codeBlocks = {};
+      hush();
 
       if (mondo) {
         code = `mondolang\`${code}\``;
       }
-      let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
-      if (Object.keys(pPatterns).length) {
-        let patterns = [];
-        let soloActive = false;
-        for (const [key, value] of Object.entries(pPatterns)) {
-          // handle soloed patterns ex: S$: s("bd!4")
-          const isSolod = key.length > 1 && key.startsWith('S');
-          if (isSolod && soloActive === false) {
-            // first time we see a soloed pattern, clear existing patterns
-            patterns = [];
-            soloActive = true;
-          }
-          if (!soloActive || (soloActive && isSolod)) {
-            const valWithState = value.withState((state) => state.setControls({ id: key }));
-            patterns.push(valWithState);
-          }
-        }
-        if (eachTransform) {
-          // Explicit lambda so only element (not index and array) are passed
-          patterns = patterns.map((x) => eachTransform(x));
-        }
-        pattern = stack(...patterns);
-      } else if (eachTransform) {
-        pattern = eachTransform(pattern);
-      }
-      if (allTransforms.length) {
-        for (const transform of allTransforms) {
-          pattern = transform(pattern);
-        }
-      }
 
-      if (!isPattern(pattern)) {
-        pattern = silence;
-      }
+      let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptions);
+
+      pattern = applyPatternTransforms(pattern);
+
       logger(`[eval] code updated`);
       pattern = await setPattern(pattern, autostart);
       updateState({
         miniLocations: meta?.miniLocations || [],
         widgets: meta?.widgets || [],
+        sliders: meta?.sliders || [],
         activeCode: code,
         pattern,
         evalError: undefined,
         schedulerError: undefined,
         pending: false,
       });
-      afterEval?.({ code, pattern, meta });
+
+      afterEval?.({ code, pattern, meta, range: undefined, widgetRemoved: false });
       return pattern;
     } catch (err) {
       logger(`[eval] error: ${err.message}`, 'error');
@@ -288,8 +443,121 @@ export function repl({
       onEvalError?.(err);
     }
   };
+
+  const evaluateBlock = async (code, autostart = true, options = {}) => {
+    if (!code) {
+      throw new Error('no code to evaluate');
+    }
+    try {
+      updateState({ code, pending: true });
+      await injectPatternMethods();
+      setTime(() => scheduler.now()); // TODO: refactor?
+      await beforeEval?.({ code, blockBased: true });
+      allTransforms = []; // reset all transforms
+
+      const transpilerOptionsWithBlock = {
+        ...transpilerOptions,
+        blockBased: true,
+        range: options.range || [],
+      };
+
+      if (mondo) {
+        code = `mondolang\`${code}\``;
+      }
+
+      let { pattern, meta } = await _evaluate(code, transpiler, transpilerOptionsWithBlock);
+
+      // Track activeVisualizer cleanup: check if any block's visualizer was removed
+      let widgetRemoved = false;
+
+      const labels = meta.labels || [];
+
+      // Check for anonymous labels (labels starting with '$')
+      const hasAnonymousLabel = labels.some((label) => label.name.startsWith('$'));
+
+      // Store code blocks in dictionary using labels as keys
+      if (hasAnonymousLabel) {
+        // variable/function declarations that don't return patterns are allowed,
+        // but anonymous pattern blocks pose an issue for block-based evaluation
+        // if an anonymous pattern is evaluated multiple times it will just stack and get louder and louder
+
+        // it's very common for users to write code prefixed with '$'
+        // but to modify and override existing patterns, the patterns must be labeled,
+        // otherwise we'll have no idea of which pattern is being overridden
+
+        // (we probably need to update the docs on this)
+        // we could easily enable it, but it would confuse a lot of people
+
+        throw new Error(
+          'anonymous labels disabled for block based evaluation (see https://strudel.cc/blog/#label-notation)',
+        );
+      } else if (labels.length > 0) {
+        for (let i = 0; i < labels.length; i++) {
+          // processing transpiler output instead of code is simply to avoid
+          // extra regex in detecting whether or not an inline widget has been commented out
+          processLabeledBlock(labels, i, meta.output, options, meta);
+        }
+      } else {
+        // Declaration block (variable/function that returns silence)
+        // Store it so its miniLocations are preserved for highlighting patterns stored in variables
+        handleDeclarationBlock(code, options, meta);
+      }
+
+      meta.miniLocations = collectFromBlocks('miniLocations');
+      meta.widgets = collectFromBlocks('widgets');
+      meta.sliders = collectFromBlocks('sliders');
+
+      // Track activeVisualizer cleanup: check if any block's visualizer was removed
+      const blocksToUpdate = labels.map((label) => label.name);
+
+      // this is the hackiest bit
+      for (const [key, block] of Object.entries(codeBlocks)) {
+        if (blocksToUpdate.includes(key)) {
+          // This block was just updated
+          if (block.activeVisualizer !== null) {
+            // Block now has a visualizer, update tracking
+            lastActiveVisualizerLabel = key;
+          } else if (lastActiveVisualizerLabel === key) {
+            // This block lost its visualizer, trigger cleanup
+            widgetRemoved = true;
+            lastActiveVisualizerLabel = null;
+          }
+        }
+      }
+
+      pPatterns = Object.fromEntries(
+        Object.entries(pPatterns).filter(([key]) => {
+          return Object.keys(codeBlocks).includes(key);
+        }),
+      );
+
+      pattern = applyPatternTransforms(pattern);
+
+      logger(`[eval] code updated`);
+      pattern = await setPattern(pattern, autostart);
+      updateState({
+        miniLocations: meta?.miniLocations || [],
+        widgets: meta?.widgets || [],
+        sliders: meta?.sliders || [],
+        activeCode: code,
+        pattern,
+        evalError: undefined,
+        schedulerError: undefined,
+        pending: false,
+      });
+
+      afterEval?.({ code, pattern, meta, range: options.range, widgetRemoved });
+      return pattern;
+    } catch (err) {
+      logger(`[eval] error: ${err.message}`, 'error');
+      console.error(err);
+      updateState({ evalError: err, pending: false });
+      onEvalError?.(err);
+    }
+  };
+
   const setCode = (code) => updateState({ code });
-  return { scheduler, evaluate, start, stop, pause, setCps, setPattern, setCode, toggle, state };
+  return { scheduler, evaluate, evaluateBlock, start, stop, pause, setCps, setPattern, setCode, toggle, state };
 }
 
 export const getTrigger =

packages/core/signal.mjs

@@ -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")
  *
@@ -269,6 +286,7 @@ export const getRandsAtTime = (t, n = 1, seed = 0) => {
  * precise RNG, try `useRNG('precise')`.
  *
  * @name useRNG
+ * @tags generators, math
  * @param {string} mod - Mode. One of 'legacy', 'precise'
  * @example
  * useRNG('legacy')
@@ -280,6 +298,7 @@ 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")
@@ -290,13 +309,14 @@ 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))
  * // "hh".s().struct("1 0 1")
  */
 export const binary = (n) => {
-  const nBits = reify(n).log2(0).floor().add(1);
+  const nBits = reify(n).log2().floor().add(1);
   return binaryN(n, nBits);
 };
 
@@ -304,6 +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
@@ -321,12 +342,13 @@ 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)))
  */
 export const binaryL = (n) => {
-  const nBits = reify(n).log2(0).floor().add(1);
+  const nBits = reify(n).log2().floor().add(1);
   return binaryNL(n, nBits);
 };
 
@@ -334,6 +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
  */
@@ -353,6 +376,7 @@ 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")
@@ -365,7 +389,9 @@ export const randL = (n) => {
 export const randrun = (n) => {
   return signal((t, controls) => {
     // Without adding 0.5, the first cycle is always 0,1,2,3,...
-    const rands = getRandsAtTime(t.floor().add(0.5), n, controls.randSeed);
+    let rands = getRandsAtTime(t.floor().add(0.5), n, controls.randSeed);
+    // Support n = 1
+    if (!Array.isArray(rands)) rands = [rands];
     const nums = rands
       .map((n, i) => [n, i])
       .sort((a, b) => (a[0] > b[0]) - (a[0] < b[0]))
@@ -384,6 +410,7 @@ 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
@@ -397,6 +424,7 @@ 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
@@ -409,6 +437,7 @@ export const scramble = register('scramble', (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
@@ -428,6 +457,7 @@ export const withSeed = (func, pat) => {
  * 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();
@@ -441,6 +471,7 @@ export const seed = register('seed', (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))
@@ -449,6 +480,7 @@ export const seed = register('seed', (n, pat) => {
 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();
 
@@ -458,6 +490,7 @@ 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))
@@ -468,6 +501,7 @@ 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)
  */
@@ -479,6 +513,7 @@ 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)
@@ -501,6 +536,7 @@ 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}
@@ -514,6 +550,7 @@ 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}
@@ -524,6 +561,7 @@ 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
@@ -539,6 +577,7 @@ 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}
  */
@@ -549,6 +588,7 @@ 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}
  */
@@ -558,6 +598,7 @@ Pattern.prototype.choose2 = function (...xs) {
 
 /**
  * Picks one of the elements at random each cycle.
+ * @tags temporal
  * @synonyms randcat
  * @returns {Pattern}
  * @example
@@ -600,6 +641,7 @@ 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
@@ -609,6 +651,7 @@ 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
@@ -652,6 +695,7 @@ function _berlin(t, seed = 0) {
 /**
  * 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
@@ -664,6 +708,7 @@ 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
@@ -684,6 +729,7 @@ 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
@@ -709,6 +755,7 @@ 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
@@ -725,6 +772,7 @@ 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
@@ -753,6 +801,7 @@ 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
@@ -771,6 +820,7 @@ 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
@@ -790,6 +840,7 @@ 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
@@ -811,6 +862,7 @@ 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"))
  */
@@ -833,6 +885,7 @@ 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"))
  */
@@ -847,6 +900,7 @@ 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"))
  */
@@ -861,6 +915,7 @@ 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"))
  */
@@ -872,6 +927,7 @@ export const rarely = register('rarely', function (func, pat) {
  *
  * Shorthand for `.sometimesBy(0.1, fn)`
  *
+ * @tags temporal
  * @name almostNever
  * @memberof Pattern
  * @returns Pattern
@@ -886,6 +942,7 @@ export const almostNever = register('almostNever', function (func, pat) {
  *
  * Shorthand for `.sometimesBy(0.9, fn)`
  *
+ * @tags temporal
  * @name almostAlways
  * @memberof Pattern
  * @returns Pattern
@@ -900,6 +957,7 @@ export const almostAlways = register('almostAlways', function (func, pat) {
  *
  * Shorthand for `.sometimesBy(0, fn)` (never calls fn)
  *
+ * @tags temporal
  * @name never
  * @memberof Pattern
  * @returns Pattern
@@ -914,6 +972,7 @@ export const never = register('never', function (_, pat) {
  *
  * Shorthand for `.sometimesBy(1, fn)` (always calls fn)
  *
+ * @tags temporal
  * @name always
  * @memberof Pattern
  * @returns Pattern
@@ -942,6 +1001,7 @@ 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
@@ -958,6 +1018,7 @@ 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
@@ -975,6 +1036,8 @@ export const keyDown = register('keyDown', function (pat) {
  * 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")
@@ -993,6 +1056,7 @@ export const cyclesPer = new Pattern(function (state) {
  * 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
@@ -1010,6 +1074,7 @@ export const perCycle = per;
  * 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);

packages/core/test/signal.test.mjs

@@ -9,7 +9,7 @@ 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';
+import { fastcat, sequence, State, TimeSpan, Hap, note } from '../index.mjs';
 
 const st = (begin, end) => new State(ts(begin, end));
 const ts = (begin, end) => new TimeSpan(Fraction(begin), Fraction(end));
@@ -59,3 +59,9 @@ describe('perx', () => {
     );
   });
 });
+
+describe('shuffle', () => {
+  it('returns original pattern if input is 1', () => {
+    expect(note('c d e f').sound('piano').shuffle(1).firstCycle()).toEqual(note('c d e f').sound('piano').firstCycle());
+  });
+});

packages/core/util.mjs

@@ -339,8 +339,13 @@ export function uniqsortr(a) {
 
 export function unicodeToBase64(text) {
   const utf8Bytes = new TextEncoder().encode(text);
-  const base64String = btoa(String.fromCharCode(...utf8Bytes));
-  return base64String;
+  let binaryString = '';
+  const chunkSize = 0x8000;
+  for (let i = 0; i < utf8Bytes.length; i += chunkSize) {
+    const chunk = utf8Bytes.subarray(i, i + chunkSize);
+    binaryString += String.fromCharCode.apply(null, chunk);
+  }
+  return btoa(binaryString);
 }
 
 export function base64ToUnicode(base64String) {

packages/csound/index.mjs

@@ -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;

packages/csound/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/csound",
-  "version": "1.2.7",
+  "version": "1.3.0",
   "description": "csound bindings for strudel",
   "main": "index.mjs",
   "type": "module",

packages/draw/draw.mjs

@@ -78,6 +78,16 @@ export const cleanupDraw = (clearScreen = true, id) => {
   stopAllAnimations(id);
 };
 
+export const cleanupDrawContext = (replID) => {
+  const ctx = getDrawContext();
+  ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+
+  // clear the big canvas context, ignore inline widgets
+  Object.keys(animationFrames).forEach(
+    (id) => (!replID || id.startsWith(replID)) && !id.startsWith('_') && stopAnimationFrame(id),
+  );
+};
+
 Pattern.prototype.onPaint = function (painter) {
   return this.withState((state) => {
     if (!state.controls.painters) {

packages/draw/pianoroll.mjs

@@ -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 });

packages/draw/pitchwheel.mjs

@@ -54,11 +54,42 @@ export function pitchwheel({
   }
 
   if (edo) {
+    edo = haps.length >= 1 && haps[0].value && haps[0].value.edo ? haps[0].value.edo : edo;
+    root = haps.length >= 1 && haps[0].value && haps[0].value.root ? haps[0].value.root : root;
+    const degreeIndexes =
+      haps.length >= 1 && haps[0].value && haps[0].value.degreeIndexes ? haps[0].value.degreeIndexes : null;
+    const intLabels = haps.length >= 1 && haps[0].value && haps[0].value.intLabels ? haps[0].value.intLabels : null;
+    ctx.font = '20px sans-serif';
+    const label = `${edo} EDO`;
+    // Draw EDO label:
+    ctx.fillText(label, centerX + radius - ctx.measureText(label).width + 15, centerY + radius);
     Array.from({ length: edo }, (_, i) => {
       const angle = freq2angle(root * Math.pow(2, i / edo), root);
+
       const [x, y] = circlePos(centerX, centerY, radius, angle);
       ctx.beginPath();
-      ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
+      // Draw interval label for degree i when it exists:
+      if (degreeIndexes === null || degreeIndexes.includes(i)) {
+        ctx.globalAlpha = 1;
+        ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
+        if (intLabels !== null) {
+          const degree = degreeIndexes.indexOf(i);
+          if (intLabels[degree]) {
+            if (angle < 0.32 && angle > 0.125) {
+              ctx.fillText(intLabels[degree], x - 34, y);
+            } else {
+              if (angle < 0.1 && angle > -1.125) {
+                ctx.fillText(intLabels[degree], x - 7, y - 12);
+              } else {
+                ctx.fillText(intLabels[degree], x + 9, y);
+              }
+            }
+          }
+        }
+      } else {
+        ctx.globalAlpha = 0.15;
+        ctx.arc(x, y, hapRadius, 0, 2 * Math.PI);
+      }
       ctx.fill();
     });
     ctx.stroke();
@@ -116,6 +147,7 @@ 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

packages/draw/spiral.mjs

@@ -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

packages/edo/README.md

@@ -0,0 +1,41 @@
+# @strudel/edo
+
+This package adds EDO scale functions to strudel Patterns.
+
+## Install
+
+```sh
+npm i @strudel/edo --save
+```
+
+## Example
+
+```js
+import { n } from '@strudel/core';
+import '@strudel/edo';
+
+// E.g. edoScale for Gorgo-6 scale, 16 EDO, LLsLLLs
+// base note C3, large step size 3, small step size 1:
+// C3:LLsLLL:3:1
+const [baseNote, sequence, largeStep, smallStep] = ['C3', 'LLsLLL', 3, 1]
+const pattern = n("0 2 4 6 4 2").edoScale([baseNote, sequence, largeStep, smallStep]);
+
+const events = pattern.firstCycle().map((e) => e.show());
+console.log(events);
+```
+
+yields:
+```
+[
+    "[ 0/1 → 1/1 |
+      {
+        \"degree\":1,
+        \"degreeIndexes\":[0,3,6,7,10,13],
+        \"intLabels\":[null,\"S2\",\"d4\",\"N4\",\"s6\",\"s7\",\"P8\"],
+        \"root\":\"130.8128\",
+        \"freq\":130.813,
+        \"edo\":16
+      }
+    ]"
+]
+```

packages/edo/edo.mjs

@@ -0,0 +1,114 @@
+/*
+edo.mjs - Equal division of the octave (EDO) scale functions for strudel
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/edo.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, pure, noteToMidi, isNote, tokenizeNote } from '@strudel/core';
+import { EdoScale } from './edoscale.mjs';
+import { Intervals } from './intervals.mjs';
+import { Pitches } from './pitches.mjs';
+
+const pitchesCache = new Map();
+
+/**
+ * Turns numbers into notes in the given EDO scale (zero indexed).
+ *
+ * An EDO scale definition looks like this:
+ *
+ * e.g. C:LLsLLLs:2:1 <- this is the C major scale, 12 EDO
+ *
+ * e.g. C:LLsLLL:3:1 <- this is the Gorgo 6 note scale, 16 EDO
+ *
+ * An EDO scale, e.g. C:LLsLLLs:2:1, consists of a root note (e.g. C)
+ * followed by semicolon (':')
+ * and then a [Large/small step notation sequence](https://en.xen.wiki/w/MOS_scale)
+ * (e.g. LLsLLLs)
+ * followed by semicolon, then the large step size (e.g. 2)
+ * followed by semicolon, then the small step size (e.g. 1).
+ *
+ * The number of divisions of the octave is calculated as the sum
+ * of the steps in the EDO scale definition.
+ *
+ * e.g. C:LLsLLLs:2:1 is 2+2+1+2+2+2+1 = 12 EDO, 7 note scale
+ *
+ * e.g. C:LLsLLL:3:1 is 3+3+1+3+3+3 = 16 EDO, 6 note scale
+ *
+ * The root note defaults to octave 3, if no octave number is given.
+ *
+ * @name edoScale
+ * @param {string} scale Definition of EDO scale.
+ * @returns Pattern
+ * @example
+ * n("0 2 4 6 4 2").edoScale("C:LLsLLLs:2:1")
+ * @example
+ * n("[0,7] 4 [2,7] 4")
+ * .edoScale("G2:<LLsLLL LLLLsL>:3:1")
+ * .s("piano")._pitchwheel()
+ * @example
+ * n(rand.range(0,5).segment(6))
+ * .edoScale("<G2 C3>:LLsLL:3:1")
+ * .s("piano")._pitchwheel()
+ */
+export const edoScale = register(
+  'edoScale',
+  function (scaleDefinition, pat) {
+    // console.log(scaleDefinition);
+
+    // if (Array.isArray(scale)) {
+    const key = scaleDefinition.flat().join(':');
+    // }
+    // console.log(scaleDefinition);
+    let pitches;
+    if (pitchesCache.has(key)) {
+      pitches = pitchesCache.get(key);
+    } else {
+      // console.log({ key });
+      const [base_note, sequence, large, small] = scaleDefinition;
+      const root_octave = tokenizeNote(base_note)[2] || 3;
+      // console.log({ root_octave });
+      const scale = new EdoScale(large, small, sequence);
+      const intervals = new Intervals(scale);
+      // console.log({ intervals });
+      pitches = new Pitches(scale, intervals, 440, noteToMidi(base_note), root_octave);
+      pitchesCache.set(key, pitches);
+      // console.log({ base_note: noteToMidi(base_note) });
+      // console.log({ sequence });
+      // console.log({ edivisions: scale.edivisions });
+      // console.log({ intervals });
+      // console.log({ pat });
+      // console.log({ pitches: pitches });
+    }
+    return pat
+      .fmap((value) => {
+        const isObject = typeof value === 'object';
+        const n = isObject ? value.n : value;
+        if (isObject) {
+          delete value.n; // remove n so it won't cause trouble
+        }
+        if (isNote(n)) {
+          // legacy..
+          return pure(n);
+        }
+        const deg = (typeof n === 'string' ? parseInt(n, 10) : Number.isInteger(n) ? n : Math.round(n)) + 1;
+
+        const [oct, degree] = pitches.octdeg(deg);
+        const freq = pitches.octdegfreq(oct, degree);
+        const note = pitches.octdegmidi(oct, degree);
+        const edo = pitches.scale.edivisions;
+        const root = pitches.base_freq;
+        const degreeIndexes = pitches.scale.divisions;
+        const intLabels = pitches.intervals.intLabels;
+        // const color = 'red';
+        value = pure(isObject ? { ...value, degree, degreeIndexes, intLabels, root, freq, edo } : note);
+        // value = pure(isObject ? { ...value, key } : note);
+        // value = pure(isObject ? { ...value, edo } : note);
+        // console.log({ value });
+        return value;
+      })
+      .outerJoin()
+      .withHap((hap) => hap.setContext({ ...hap.context, scaleDefinition }));
+  },
+  true,
+  true, // preserve tactus
+);

packages/edo/edoscale.mjs

@@ -0,0 +1,213 @@
+/*
+edoscale.mjs - EdoScale defines equal division of the octave (EDO) scale in Ls notation
+             - Port of pitfalls/lib/Scale.lua - see <https://github.com/robmckinnon/pitfalls/blob/main/lib/Scale.lua>
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/edoscale.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/>.
+*/
+const M = 2;
+const L = 1;
+const S = 0;
+const LABELS = ['s', 'L', 'M'];
+
+export class EdoScale {
+  constructor(large, small, sequence, medium) {
+    this.stepbackup = [L, L, S, L, L, L, S, L, L, L, S, L, L, L, S, L];
+    this.large = large;
+    this.medium = medium || large;
+    this.small = small;
+    this.divisions = [];
+    this.edivisions = null;
+    this.sequence = null;
+    this.tonic = 1;
+    this.mode = 1;
+    this.max_steps = 12;
+    this.min_steps = 3;
+    this.setSequence(sequence);
+  }
+
+  hasMedium() {
+    return this.step.some((_, i) => this.step[this.offset(i)] === M);
+  }
+
+  stepSize(i) {
+    return LABELS[this.step[this.offset(i)]];
+  }
+
+  sequence() {
+    return this.step.map((_, i) => this.stepSize(i)).join('');
+  }
+
+  stepValue(i) {
+    const step = this.step[this.offset(i)];
+    return step === L ? this.large : step === M ? this.medium : this.small;
+  }
+
+  offset(i) {
+    if (this.mode === 1) {
+      return i;
+    } else {
+      const offset = (this.mode - 1 + i) % this.length;
+      return offset === 0 ? this.length : offset;
+    }
+  }
+
+  static setMaxSteps(max) {
+    this.max_steps = max;
+  }
+
+  static setMinSteps(min) {
+    this.min_steps = min;
+  }
+
+  setSequence(sequence) {
+    if (this.sequence !== sequence) {
+      this.sequence = sequence;
+      this.length = sequence.length;
+      this.step = [];
+      for (let i = 0; i < sequence.length; i++) {
+        const char = sequence[i];
+        this.step[i] = char === 'L' ? L : char === 'M' ? M : S;
+      }
+      this.updateEdo();
+    } else {
+      return false;
+    }
+  }
+
+  setLarge(l) {
+    if (this.large !== l) {
+      this.large = l;
+      this.updateEdo();
+    } else {
+      return false;
+    }
+  }
+
+  setMedium(m) {
+    if (this.medium !== m) {
+      this.medium = m;
+      this.updateEdo();
+    } else {
+      return false;
+    }
+  }
+
+  setSmall(s) {
+    if (this.small !== s) {
+      this.small = s;
+      this.updateEdo();
+    } else {
+      return false;
+    }
+  }
+
+  setMode(mode) {
+    this.mode = mode;
+  }
+
+  setTonic(tonic) {
+    this.tonic = tonic;
+  }
+
+  changeMode(d) {
+    const orig = this.mode;
+    this.mode = Math.max(1, Math.min(this.mode + d, this.length));
+    return orig !== this.mode;
+  }
+
+  changeTonic(d) {
+    const orig = this.tonic;
+    this.tonic = Math.max(1, Math.min(this.tonic + d, this.edivisions));
+    return orig !== this.tonic;
+  }
+
+  updateEdo() {
+    const orig = this.edivisions;
+    this.edivisions = this.step.reduce((sum, _, i) => {
+      this.divisions[i] = sum;
+      return sum + this.stepValue(i);
+    }, 0);
+    // console.log(this.divisions);
+    const changed = orig !== this.edivisions;
+    if (changed) {
+      this.tonic = Math.max(1, Math.min(this.tonic, this.edivisions));
+    }
+    return changed;
+  }
+
+  changeStep(d, i) {
+    const index = this.offset(i);
+    const orig = this.step[index];
+    this.step[index] = Math.max(S, Math.min(this.step[index] + d, M));
+    this.stepbackup[index] = this.step[index];
+    const changed = orig !== this.step[index];
+    if (changed) {
+      this.updateEdo();
+    }
+    return changed;
+  }
+
+  changeLarge(d) {
+    const orig = this.large;
+    this.setLarge(Math.max(this.small + 1, Math.min(this.large + d, this.large + 1)));
+    const changed = this.large !== orig;
+    if (changed) {
+      if (this.large <= this.medium) {
+        this.setMedium(Math.max(this.small + 1, Math.min(this.large - 1, this.large)));
+      }
+      this.updateEdo();
+    }
+    return changed;
+  }
+
+  changeMedium(d) {
+    const orig = this.medium;
+    this.setMedium(Math.max(this.small + 1, Math.min(this.medium + d, this.large - 1)));
+    const changed = this.medium !== orig;
+    if (changed) {
+      this.updateEdo();
+    }
+    return changed;
+  }
+
+  changeSmall(d) {
+    const orig = this.small;
+    const value = this.small + d;
+
+    if (this.hasMedium()) {
+      this.setSmall(Math.max(1, Math.min(value, this.medium - 1)));
+    } else {
+      this.setSmall(Math.max(1, Math.min(value, this.large - 1)));
+    }
+
+    const changed = this.small !== orig;
+    if (changed) {
+      if (this.small >= this.medium) {
+        this.setMedium(Math.max(this.small + 1, Math.min(this.large)));
+      }
+      this.updateEdo();
+    }
+    return changed;
+  }
+
+  changeLength(d) {
+    const orig = this.length;
+    if (d === 1) {
+      this.length = Math.min(this.length + 1, this.max_steps);
+    } else if (d === -1) {
+      this.length = Math.max(this.length - 1, this.min_steps);
+    }
+
+    const changed = this.length !== orig;
+    if (changed) {
+      this.mode = 1;
+      if (d === 1) {
+        this.step[this.length] = this.stepbackup[this.length] || L;
+      } else if (d === -1 && this.length >= this.min_steps) {
+        this.step.pop();
+      }
+      this.updateEdo();
+    }
+    return changed;
+  }
+}

packages/edo/index.mjs

@@ -0,0 +1,5 @@
+import './edo.mjs';
+
+export * from './edo.mjs';
+
+export const packageName = '@strudel/edo';

packages/edo/intervals.mjs

@@ -0,0 +1,103 @@
+/*
+intervals.mjs - defines Intervals for equal division of the octave (EDO) scale
+              - Port of pitfalls/lib/Intervals.lua - see <https://github.com/robmckinnon/pitfalls/blob/main/lib/Intervals.lua>
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/intervals.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 ratiointervals from './ratios.mjs';
+
+function ratio(division, edivisions) {
+  return division === 0 ? 1 : Math.pow(2, division / edivisions);
+}
+
+export class Intervals {
+  constructor(scale) {
+    this.scale = scale;
+    this.intLabels = [];
+    this.intNoms = [];
+    this.intRatios = [];
+    this.uniqLabels = [];
+    this.intErrors = [];
+    this.ratios = [];
+
+    const BLANK = '';
+    let division = 0;
+    const labToErr = {};
+    const labToInd = {};
+
+    this.ratios[0] = 1;
+
+    for (let i = 0; i < scale.length; i++) {
+      division += scale.stepValue(i);
+      this.ratios[i + 1] = ratio(division, scale.edivisions);
+
+      if (i < scale.length) {
+        const nearest = ratiointervals.nearestInterval(this.ratios[i + 1]);
+        const closeness = nearest[0];
+        const ratio = nearest[1];
+        const intLabel = ratiointervals.key(ratio);
+        this.intLabels[i + 1] = intLabel;
+        this.intErrors[i + 1] = closeness;
+        this.intNoms[i + 1] = ratio ? ratiointervals.nom(ratio) : 0;
+        this.intRatios[i + 1] = ratio ? `${ratiointervals.nom(ratio)}/${ratiointervals.denom(ratio)}` : '';
+        this.uniqLabels[i + 1] = BLANK;
+
+        if (intLabel && intLabel !== 'P1' && intLabel !== 'P8') {
+          if (!labToErr[intLabel]) {
+            this.uniqLabels[i + 1] = intLabel;
+            labToInd[intLabel] = i + 1;
+            labToErr[intLabel] = closeness;
+          } else if (closeness < labToErr[intLabel]) {
+            this.uniqLabels[labToInd[intLabel]] = BLANK;
+            this.uniqLabels[i + 1] = intLabel;
+            labToInd[intLabel] = i + 1;
+            labToErr[intLabel] = closeness;
+          }
+        }
+      }
+    }
+  }
+
+  ratio(i) {
+    return this.ratios[i];
+  }
+
+  intervalLabel(i) {
+    return this.intLabels[i];
+  }
+
+  intervalNominator(i) {
+    return this.intNoms[i];
+  }
+
+  intervalRatio(i) {
+    return this.intRatios[i];
+  }
+
+  uniqIntervalLabel(i) {
+    return this.uniqLabels[i];
+  }
+
+  intervalError(i) {
+    return this.intErrors[i];
+  }
+
+  nearestDegreeTo(r, threshold) {
+    let min = 1;
+    let degree = null;
+
+    for (const [i, v] of Object.entries(this.ratios)) {
+      const diff = Math.abs((r - v) / r);
+      if (diff < min) {
+        min = diff;
+        degree = parseInt(i, 10);
+      }
+    }
+
+    if (threshold == null) {
+      return degree;
+    } else {
+      return min < threshold ? degree : 1;
+    }
+  }
+}

packages/edo/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "@strudel/edo",
+  "version": "0.1.0",
+  "description": "Equal division of the octave (EDO) scale functions for strudel",
+  "main": "index.mjs",
+  "publishConfig": {
+    "main": "dist/index.mjs"
+  },
+  "scripts": {
+    "build": "vite build",
+    "test": "vitest run",
+    "prepublishOnly": "npm run build"
+  },
+  "type": "module",
+  "repository": {
+    "type": "git",
+    "url": "git+https://codeberg.org/uzu/strudel.git"
+  },
+  "keywords": [
+    "tidalcycles",
+    "strudel",
+    "pattern",
+    "livecoding",
+    "algorave"
+  ],
+  "author": "Rob McKinnon <rob@movingflow>",
+  "license": "AGPL-3.0-or-later",
+  "bugs": {
+    "url": "https://codeberg.org/uzu/strudel/issues"
+  },
+  "homepage": "https://codeberg.org/uzu/strudel#readme",
+  "dependencies": {
+    "@strudel/core": "workspace:*",
+    "@tonaljs/tonal": "^4.10.0",
+    "chord-voicings": "^0.0.1",
+    "webmidi": "^3.1.12"
+  },
+  "devDependencies": {
+    "vite": "^6.0.11",
+    "vitest": "^3.0.4"
+  }
+}

packages/edo/pitches.mjs

@@ -0,0 +1,98 @@
+/*
+pitches.mjs - defines Pitches for equal division of the octave (EDO) scale
+            - Port of pitfalls/lib/Pitches.lua - see <https://github.com/robmckinnon/pitfalls/blob/main/lib/Pitches.lua>
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/pitches.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/>.
+*/
+
+function ratio(division, edivisions) {
+  return division === 0 ? 1 : Math.pow(2, division / edivisions);
+}
+
+// This function gets frequency based on index, edo, octave, and base frequency
+function get_freq(base_freq, edo, index, oct, base_octave) {
+  let f = base_freq * ratio(index - 1, edo);
+  if (oct < base_octave) {
+    f /= Math.pow(2, base_octave - oct);
+  } else if (oct > base_octave) {
+    f *= Math.pow(2, oct - base_octave);
+  }
+  return f;
+}
+
+// Convert MIDI number to Hz using a given tuning multiplier
+function midi_to_hz(n, tuning) {
+  return tuning * Math.pow(2, (n - 69) / 12.0);
+}
+
+const denom = Math.log(2);
+function hz_to_midi(freq, tuning) {
+  return 12.0 * (Math.log(freq / tuning) / denom) + 69;
+}
+
+export class Pitches {
+  constructor(scale, intervals, tuning, midi_start, root_octave) {
+    this.scale = scale;
+    this.intervals = intervals;
+    this.base_freq = midi_to_hz(midi_start, tuning);
+    this.root_octave = root_octave;
+    this.freqs = {};
+    this.midis = {};
+    this.degrees = {};
+    this.octdegfreqs = {};
+    this.octdegmidis = {};
+    let index = 0;
+    let f = null;
+
+    for (let oct = 0; oct <= 8; oct++) {
+      this.octdegfreqs[oct] = {};
+      this.octdegmidis[oct] = {};
+      f = get_freq(this.base_freq, scale.edivisions, scale.tonic, oct, this.root_octave);
+      for (let deg = 0; deg < scale.length; deg++) {
+        index = index + 1;
+        this.freqs[index] = parseFloat((f * intervals.ratio(deg)).toFixed(3));
+        this.midis[index] = parseFloat(hz_to_midi(f * intervals.ratio(deg), tuning).toFixed(4));
+        this.degrees[index] = deg;
+        this.octdegfreqs[oct][deg + 1] = this.freqs[index];
+        this.octdegmidis[oct][deg + 1] = this.midis[index];
+      }
+    }
+    this.base_freq = parseFloat(this.base_freq).toFixed(4);
+  }
+
+  base_freq() {
+    return this.base_freq;
+  }
+
+  degree(index) {
+    return this.degrees[index];
+  }
+
+  freq(index) {
+    return this.freqs[index];
+  }
+
+  octdeg(deg) {
+    const higherOcatve = deg > this.scale.length;
+    const octave = this.root_octave + (higherOcatve ? Math.floor((deg - 1) / this.scale.length) : 0);
+    const degree = higherOcatve ? (deg % this.scale.length === 0 ? this.scale.length : deg % this.scale.length) : deg;
+    // console.log([octave, degree]);
+    return [octave, degree];
+  }
+
+  octdegfreq(oct, deg) {
+    if (this.octdegfreqs[oct]) {
+      return this.octdegfreqs[oct][deg];
+    } else {
+      return null;
+    }
+  }
+
+  octdegmidi(oct, deg) {
+    if (this.octdegmidis[oct]) {
+      return this.octdegmidis[oct][deg];
+    } else {
+      return null;
+    }
+  }
+}

packages/edo/ratios.mjs

@@ -0,0 +1,95 @@
+/*
+ratios.mjs - lists whole number ratios for pitch intervals
+           - Port of pitfalls/lib/ratios.lua - see <https://github.com/robmckinnon/pitfalls/blob/main/lib/ratios.lua>
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/ratios.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/>.
+*/
+const ratiointervals = {};
+
+// FJS Calculators - https://misotanni.github.io/fjs/en/calc.html
+// List of pitch intervals - https://en.wikipedia.org/wiki/List_of_pitch_intervals
+// Gallery of just intervals - https://en.xen.wiki/w/Gallery_of_just_intervals
+// Two letter codes changed to make different interval labels more unique.
+ratiointervals.list = new Map([
+  [1, ['P1', 'P1', 'P1', 1, 1]], // unison P1
+  [16 / 15, ['m2', 'm2', 'm2_5', 16, 15]], // minor second m2
+  [15 / 14, ['A1', 'A1', 'A1^5_7', 15, 14]], // augmented unison
+  [13 / 12, ['t2', 'm2', 'm2^13', 13, 12]], // tridecimal neutral second
+  [12 / 11, ['N2', 'M2', 'M2_11', 12, 11]], // undecimal neutral second
+  [11 / 10, ['n2', 'm2', 'm2^11_5', 11, 10]], // undecimal submajor second
+  [10 / 9, ['T2', 'M2', 'M2^5', 10, 9]], // classic (whole) tone
+  [9 / 8, ['M2', 'M2', 'M2', 9, 8]], // major second M2
+  [8 / 7, ['S2', 'M2', 'M2_7', 8, 7]], // septimal major second
+  [7 / 6, ['s3', 'm3', 'm3^7', 7, 6]], // septimal minor third
+  [19 / 16, ['o3', 'm3', 'm3^19', 19, 16]], // otonal minor third
+  [6 / 5, ['m3', 'm3', 'm3_5', 6, 5]], // minor third m3
+  [17 / 14, ['t3', 'm3', 'm3^17_7', 17, 14]], // septendecimal supraminor third
+  [11 / 9, ['n3', 'm3', 'm3^11', 11, 9]], // undecimal neutral third
+  [5 / 4, ['M3', 'M3', 'M3^5', 5, 4]], // major third M3
+  [9 / 7, ['S3', 'M3', 'M3_7', 9, 7]], // septimal major third SM3
+  [13 / 10, ['d4', 'd4', 'd4^13_5', 13, 10]], // Barbados third
+  [4 / 3, ['P4', 'P4', 'P4', 4, 3]], // perfect fourth P4
+  [19 / 14, ['N4', 'P4', 'P4^19_7', 19, 14]], // undevicesimal wide fourth
+  [11 / 8, ['n4', 'P4', 'P4^11', 11, 8]], // super-fourth
+  [25 / 18, ['a4', 'A4', 'A4^5,5', 25, 18]], // classic augmented fourth
+  [7 / 5, ['sT', 'd5', 'd5^7_5', 7, 5]], // lesser septimal tritone
+  [45 / 32, ['A4', 'A4', 'A4^5', 45, 32]], // just augmented fourth
+  [17 / 12, ['d5', 'd5', 'd5^17', 17, 12]], // larger septendecimal tritone
+  [10 / 7, ['ST', 'A4', 'A4^5_7', 10, 7]], // greater septimal tritone
+  [13 / 9, ['t5', 'd5', 'd5^13', 13, 9]], // tridecimal diminished fifth
+  [3 / 2, ['P5', 'P5', 'P5', 3, 2]], // perfect fifth P5
+  [14 / 9, ['s6', 'M6', 'm6^7', 14, 9]], // subminor sixth or septimal sixth
+  [25 / 16, ['a5', 'A5', 'A5^5,5', 25, 16]], // classic augmented fifth
+  [11 / 7, ['A5', 'P5', 'P5^11_7', 11, 7]], // undecimal minor sixth
+  [8 / 5, ['m6', 'm6', 'm6_5', 8, 5]], // minor sixth m6
+  [13 / 8, ['N6', 'm6', 'm6^13', 13, 8]], // tridecimal neutral sixth
+  [18 / 11, ['n6', 'M6', 'M6_11', 18, 11]], // undecimal neutral sixth
+  [5 / 3, ['M6', 'M6', 'M6^5', 5, 3]], // just major sixth M6
+  [128 / 75, ['d7', 'd7', 'd7_5,5', 128, 75]], // diminished seventh
+  [17 / 10, ['T6', 'd7', 'd7^17_5', 17, 10]], // septendecimal diminished seventh
+  [12 / 7, ['S6', 'M6', 'M6_7', 12, 7]], // septimal major sixth
+  [7 / 4, ['s7', 'm7', 'm7^7', 7, 4]], // septimal minor seventh
+  [16 / 9, ['m7', 'm7', 'm7', 16, 9]], // lesser minor seventh
+  [9 / 5, ['g7', 'm7', 'm7_5', 9, 5]], // greater just minor seventh
+  [11 / 6, ['n7', 'm7', 'm7^11', 11, 6]], // undecimal neutral seventh
+  [13 / 7, ['N7', 'm7', 'm7^13_7', 13, 7]], // tridecimal neutral seventh
+  [15 / 8, ['M7', 'M7', 'M7^5', 15, 8]], // major seventh
+  [17 / 9, ['T7', 'd8', 'd8^17', 17, 9]], // large septendecimal major seventh
+  [19 / 10, ['d8', 'd8', 'd8^19_5', 19, 10]], // large undevicesimal major seventh
+  [2, ['P8', 'P8', 'P8', 2, 1]], // octave P8
+]);
+
+ratiointervals.key = function (ratio) {
+  return ratio == null ? '' : ratiointervals.list.get(ratio)?.[0] || '';
+};
+
+ratiointervals.label = function (ratio) {
+  return ratio == null ? '' : ratiointervals.list.get(ratio)?.[1] || '';
+};
+
+ratiointervals.fjs = function (ratio) {
+  return ratio == null ? '' : ratiointervals.list.get(ratio)?.[2] || '';
+};
+
+ratiointervals.nom = function (ratio) {
+  return ratio == null ? null : ratiointervals.list.get(ratio)?.[3] || null;
+};
+
+ratiointervals.denom = function (ratio) {
+  return ratio == null ? null : ratiointervals.list.get(ratio)?.[4] || null;
+};
+
+ratiointervals.nearestInterval = function (v) {
+  let min = 1;
+  let match = null;
+  for (const [ratio, _labels] of ratiointervals.list) {
+    const diff = Math.abs((ratio - v) / ratio);
+    if (diff < min) {
+      min = diff;
+      match = ratio;
+    }
+  }
+  return min < 0.01 ? [min, match] : [null, null];
+};
+
+export default ratiointervals;

packages/edo/test/edo.test.mjs

@@ -0,0 +1,34 @@
+/*
+edo.test.mjs - tests of edo.mjs
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/tonal/test/tonal.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 '../edo.mjs';
+import { n } from '@strudel/core';
+import { describe, it, expect } from 'vitest';
+
+describe('edoScale', () => {
+  it('Should run tonal functions ', () => {
+    // base note A3 = 220Hz
+    let baseNote = 'A3';
+    let root = 220;
+    let freq = 220;
+    let pattern = n('0').edoScale([baseNote, 'LLsLLLs', 2, 1]);
+    let cycle = pattern.firstCycleValues[0];
+    expect(cycle.freq).toEqual(freq);
+    expect(cycle.edo).toEqual(12);
+    expect(cycle.degree).toEqual(1);
+    expect(parseFloat(cycle.root).toFixed(0)).toEqual(root.toFixed(0));
+
+    // base note A4 = 440Hz
+    baseNote = 'A4';
+    root = 440;
+    freq = 880;
+    pattern = n('7').edoScale([baseNote, 'LLsLLLs', 2, 1]);
+    cycle = pattern.firstCycleValues[0];
+    expect(cycle.freq).toEqual(freq);
+    expect(cycle.edo).toEqual(12);
+    expect(cycle.degree).toEqual(1);
+    expect(parseFloat(cycle.root).toFixed(0)).toEqual(root.toFixed(0));
+  });
+});

packages/edo/test/edoscale.test.mjs

@@ -0,0 +1,21 @@
+/*
+edoscale.test.mjs - tests of EdoScale from edoscale.mjs
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/test/edoscale.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 '../edoscale.mjs'; // need to import this to add prototypes
+import { EdoScale } from '../edoscale.mjs';
+import { describe, it, expect } from 'vitest';
+
+describe('EdoScale', () => {
+  it('updates edivisions', () => {
+    let scale = new EdoScale(2, 1, ['L', 'L', 's', 'L', 'L', 'L', 's']);
+    expect(scale.stepSize(0)).toEqual('L');
+    expect(scale.stepValue(0)).toEqual(2);
+
+    expect(scale.stepSize(2)).toEqual('s');
+    expect(scale.stepValue(2)).toEqual(1);
+
+    expect(scale.edivisions).toEqual(12);
+  });
+});

packages/edo/test/ratios.test.mjs

@@ -0,0 +1,18 @@
+/*
+ratios.test.mjs - tests of ratios.mjs
+Copyright (C) 2025 Rob McKinnon and Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/edo/test/ratios.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 ratiointervals from '../ratios.mjs';
+import { describe, it, expect } from 'vitest';
+
+describe('ratiointervals', () => {
+  it('updates edivisions', () => {
+    let ratio = 9 / 7;
+    expect(ratiointervals.key(ratio)).toEqual('S3');
+    expect(ratiointervals.label(ratio)).toEqual('M3');
+    expect(ratiointervals.fjs(ratio)).toEqual('M3_7');
+    expect(ratiointervals.nom(ratio)).toEqual(9);
+    expect(ratiointervals.denom(ratio)).toEqual(7);
+  });
+});

packages/edo/vite.config.js

@@ -0,0 +1,19 @@
+import { defineConfig } from 'vite';
+import { dependencies } from './package.json';
+import { resolve } from 'path';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [],
+  build: {
+    lib: {
+      entry: resolve(__dirname, 'index.mjs'),
+      formats: ['es'],
+      fileName: (ext) => ({ es: 'index.mjs' })[ext],
+    },
+    rollupOptions: {
+      external: [...Object.keys(dependencies)],
+    },
+    target: 'esnext',
+  },
+});

packages/midi/input.mjs

@@ -0,0 +1,193 @@
+/*
+input.mjs - MIDI input wrapper
+Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/midi/midi.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 { WebMidi } from 'webmidi';
+import { logger, ref } from '@strudel/core';
+import { getDevice } from './util.mjs';
+
+/**
+ * MIDI input device wrapper that manages connection and reconnection, tracks
+ * persisted CC states, etc. These instances are long-lived and are maintained as singletons
+ * (keyed globally by input string/number).
+ */
+export class MidiInput {
+  /**
+   *
+   * @param {string | number} input MIDI device name or index defaulting to 0
+   */
+  constructor(input) {
+    this.input = input;
+    this.stateKey = typeof input === 'string' ? input : undefined; // Saved state is not tracked for numeric index inputs
+
+    this._refs = {};
+    this._refsByChan = {};
+
+    this._loadAllStates();
+
+    this.initialDevice = this._startDeviceListener();
+  }
+
+  /**
+   * Implementation for the cc() factory function tied to this specific input.
+   * @param {number} cc MIDI CC number
+   * @param {number | undefined} chan MIDI channel (1-16) or undefined for all channels
+   */
+  createCC(cc, chan) {
+    const lookupMap = chan === undefined ? this._refs : this._refsByChan[chan];
+    if (!(cc in lookupMap)) {
+      const initialState = this._loadState(chan);
+      lookupMap[cc] = initialState[cc] || 0;
+    }
+
+    return ref(() => lookupMap[cc]);
+  }
+
+  _startDeviceListener() {
+    const initialDevice = getDevice(this.input, WebMidi.inputs);
+
+    // Background connection loop
+    (async () => {
+      const midiListener = this._onMidiMessage.bind(this);
+      let device = initialDevice;
+
+      while (true) {
+        if (!device) {
+          device = await this._waitForDevice();
+        }
+
+        // Wait a bit for device to be ready to receive last state
+        await new Promise((resolve) => setTimeout(resolve, 2000));
+
+        try {
+          // Still continue if sending did not work
+          this._sendAllStates(device);
+        } catch (err) {
+          console.error('midiin: failed to send last state on connect:', device.name, err);
+        }
+
+        // Listen for incoming MIDI messages and for disconnection
+        device.addListener('midimessage', midiListener);
+
+        await this._waitForDeviceDisconnect(device);
+
+        device.removeListener('midimessage', midiListener);
+        device = null; // Clear var to trigger wait for connection
+      }
+    })();
+
+    return initialDevice;
+  }
+
+  // Returns a promise that resolves when the specified device is connected
+  _waitForDevice() {
+    return new Promise((resolve) => {
+      const connListener = () => {
+        const device = getDevice(this.input, WebMidi.inputs);
+        if (device) {
+          logger(`[midi] device reconnected: ${device.name}`);
+
+          WebMidi.removeListener('connected', connListener);
+          resolve(device);
+        }
+      };
+
+      WebMidi.addListener('connected', connListener);
+    });
+  }
+
+  // Returns a promise that resolves when the specified device is disconnected
+  _waitForDeviceDisconnect(device) {
+    return new Promise((resolve) => {
+      const disconnListener = (e) => {
+        if (e.port.name === device.name) {
+          logger(`[midi] device disconnected: ${device.name}`);
+
+          WebMidi.removeListener('disconnected', disconnListener);
+          resolve();
+        }
+      };
+
+      WebMidi.addListener('disconnected', disconnListener);
+    });
+  }
+
+  _onMidiMessage(e) {
+    const ccNum = e.dataBytes[0];
+    const v = e.dataBytes[1];
+    const chan = e.message.channel;
+    const scaled = v / 127;
+
+    this._refs[ccNum] = scaled;
+    this._refsByChan[chan] ??= {};
+    this._refsByChan[chan][ccNum] = scaled;
+
+    this._saveState(undefined, ccNum, scaled);
+    this._saveState(chan, ccNum, scaled);
+  }
+
+  _loadAllStates() {
+    Object.assign(this._refs, this._loadState(undefined));
+
+    for (let chan = 1; chan <= 16; chan++) {
+      this._refsByChan[chan] ??= {};
+      Object.assign(this._refsByChan[chan], this._loadState(chan));
+    }
+  }
+
+  _loadState(chan) {
+    if (!this.stateKey) {
+      return {};
+    }
+
+    const initialDataRaw = localStorage.getItem(
+      `strudel-midin-${this.stateKey}-chan${chan !== undefined ? chan : 'all'}`,
+    );
+    if (!initialDataRaw) {
+      return {};
+    }
+
+    try {
+      return JSON.parse(initialDataRaw);
+    } catch (err) {
+      console.warn(
+        `Failed to parse MIDI state from localStorage for input "${this.stateKey}" and channel "${chan}"`,
+        initialDataRaw,
+        err,
+      );
+      return {};
+    }
+  }
+
+  _saveState(chan, cc, value) {
+    if (!this.stateKey) {
+      return;
+    }
+
+    const state = this._loadState(chan);
+    state[cc] = value;
+    localStorage.setItem(
+      `strudel-midin-${this.stateKey}-chan${chan !== undefined ? chan : 'all'}`,
+      JSON.stringify(state),
+    );
+  }
+
+  // Send CC values back to device to restore encoders and motorized sliders
+  _sendAllStates(device) {
+    const output = WebMidi.outputs.find((o) => o.name === device.name);
+    if (!output) {
+      return;
+    }
+
+    for (const [chan, refs] of Object.entries(this._refsByChan)) {
+      const channel = Number(chan);
+      for (const [cc, value] of Object.entries(refs)) {
+        const ccn = Number(cc);
+        const scaled = Math.round(value * 127);
+        output.sendControlChange(ccn, scaled, channel);
+      }
+    }
+  }
+}

packages/midi/midi.mjs

@@ -23,6 +23,8 @@ import { noteToMidi, getControlName } from '@strudel/core';
 import { Note } from 'webmidi';
 import { getAudioContext } from '@strudel/webaudio';
 import { scheduleAtTime } from '../superdough/helpers.mjs';
+import { getMidiDeviceNamesString, getDevice } from './util.mjs';
+import { MidiInput } from './input.mjs';
 
 // if you use WebMidi from outside of this package, make sure to import that instance:
 export const { WebMidi } = _WebMidi;
@@ -31,10 +33,6 @@ function supportsMidi() {
   return typeof navigator.requestMIDIAccess === 'function';
 }
 
-function getMidiDeviceNamesString(devices) {
-  return devices.map((o) => `'${o.name}'`).join(' | ');
-}
-
 export function enableWebMidi(options = {}) {
   const { onReady, onConnected, onDisconnected, onEnabled } = options;
   if (WebMidi.enabled) {
@@ -72,29 +70,6 @@ export function enableWebMidi(options = {}) {
   });
 }
 
-function getDevice(indexOrName, devices) {
-  if (!devices.length) {
-    throw new Error(`🔌 No MIDI devices found. Connect a device or enable IAC Driver.`);
-  }
-  if (typeof indexOrName === 'number') {
-    return devices[indexOrName];
-  }
-  const byName = (name) => devices.find((output) => output.name.includes(name));
-  if (typeof indexOrName === 'string') {
-    return byName(indexOrName);
-  }
-  // attempt to default to first IAC device if none is specified
-  const IACOutput = byName('IAC');
-  const device = IACOutput ?? devices[0];
-  if (!device) {
-    throw new Error(
-      `🔌 MIDI device '${device ? device : ''}' not found. Use one of ${getMidiDeviceNamesString(devices)}`,
-    );
-  }
-
-  return IACOutput ?? devices[0];
-}
-
 // send start/stop messages to outputs when repl starts/stops
 if (typeof window !== 'undefined') {
   window.addEventListener('message', (e) => {
@@ -138,6 +113,7 @@ 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();
@@ -151,6 +127,7 @@ 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")
@@ -305,6 +282,7 @@ 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
@@ -492,9 +470,9 @@ Pattern.prototype.midi = function (midiport, options = {}) {
 };
 
 /**
- * Initialize a midi device
+ * Initialize a midi input device
  */
-async function _initialize(input) {
+async function _initializeInput(input) {
   if (isPattern(input)) {
     throw new Error(
       `[midi] Midi input cannot be a pattern. Make sure to pass device name with single quotes. Example: midin('${
@@ -502,30 +480,38 @@ async function _initialize(input) {
       }')`,
     );
   }
+
   const initial = await enableWebMidi(); // only returns on first init
-  const device = getDevice(input, WebMidi.inputs);
-  if (!device) {
-    throw new Error(
-      `[midi] Midi device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
-    );
-  }
+
+  const instance = midiInputs[input] || new MidiInput(input);
+  midiInputs[input] = instance;
+
   if (initial) {
+    const device = instance.initialDevice;
+
     const otherInputs = WebMidi.inputs.filter((o) => o.name !== device.name);
     logger(
-      `[midi] Midi enabled! Using "${device.name}". ${
-        otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
-      }`,
+      device
+        ? `[midi] Midi enabled! Using "${device.name}". ${
+            otherInputs?.length ? `Also available: ${getMidiDeviceNamesString(otherInputs)}` : ''
+          }`
+        : `[midi] Midi enabled! Waiting for device "${input}"... Currently connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
     );
   }
-  return device;
+
+  return instance;
 }
 
+// MIDI input wrappers, by specified input string/index
+const midiInputs = {};
+
 /**
  * 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)
@@ -539,31 +525,10 @@ async function _initialize(input) {
  * 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);
-  };
+  const instance = await _initializeInput(input);
 
-  listeners[input] && device.removeListener('midimessage', listeners[input]);
-  listeners[input] = (e) => {
-    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;
+  return instance.createCC.bind(instance);
 }
 
 /**
@@ -572,7 +537,11 @@ export async function midin(input) {
  * The note length is fixed as Superdough is not currently set up for undetermined
  * note durations
  *
+ * The 'midichan' control value contains the number of the channel the note is coming from
+ * so it could be filtered or manipulated further in the chain.
+ *
  * @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,
@@ -586,6 +555,10 @@ export async function midin(input) {
  *   .s("saw")
  *   .add(note(rand.mul(0.3)))
  *   .lpf(1000).lpe(2).room(0.5)
+ * @example
+ * // discard all notes not coming out from midi channel 2
+ * const kb = await midikeys('Arturia KeyStep 32')
+ * kb().filterValues(v=>v.midichan==2).s("tri")
  */
 const kHaps = {};
 const kListeners = {};
@@ -617,7 +590,16 @@ function _triggerKeyboard(input, cps, now, latencyCycles) {
   return true;
 }
 export async function midikeys(input) {
-  const device = await _initialize(input);
+  const instance = await _initializeInput(input);
+
+  // TODO: support unpluggable device usage
+  const device = instance.initialDevice;
+  if (!device) {
+    throw new Error(
+      `[midi] Midi device "${input}" not found.. connected devices: ${getMidiDeviceNamesString(WebMidi.inputs)}`,
+    );
+  }
+
   if (!kHaps[input]) {
     kHaps[input] = [];
   }
@@ -658,7 +640,7 @@ export async function midikeys(input) {
       */
       return;
     } else {
-      value = { ...value, note: Math.round(note), velocity: velocity / 127 };
+      value = { ...value, note: Math.round(note), velocity: velocity / 127, midichan: message.channel };
     }
     kHaps[input].push(new Hap(span, span, value, {}));
     if (!noteoff && triggerAvailable) {

packages/midi/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/midi",
-  "version": "1.2.7",
+  "version": "1.3.0",
   "description": "Midi API for strudel",
   "main": "index.mjs",
   "type": "module",

packages/midi/util.mjs

@@ -0,0 +1,44 @@
+/*
+util.mjs - MIDI utility functions
+Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/midi/midi.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 { Input, Output } from 'webmidi';
+
+/**
+ * Get a string listing device names for error messages.
+ * @param {Input[] | Output[]} devices
+ * @returns {string}
+ */
+export function getMidiDeviceNamesString(devices) {
+  return devices.map((o) => `'${o.name}'`).join(' | ');
+}
+
+/**
+ * Look up a device by index or name. Otherwise return a default device, or fail if none are connected.
+ *
+ * @param {string | number} indexOrName
+ * @param {Input[] | Output[]} devices
+ * @returns {Input | Output | undefined}
+ */
+export function getDevice(indexOrName, devices) {
+  if (typeof indexOrName === 'number') {
+    return devices[indexOrName];
+  }
+  const byName = (name) => devices.find((output) => output.name.includes(name));
+  if (typeof indexOrName === 'string') {
+    return byName(indexOrName);
+  }
+  // attempt to default to first IAC device if none is specified
+  const IACOutput = byName('IAC');
+  const device = IACOutput ?? devices[0];
+  if (!device) {
+    if (!devices.length) {
+      throw new Error(`🔌 No MIDI devices found. Connect a device or enable IAC Driver.`);
+    }
+    throw new Error(`🔌 Default MIDI device not found. Use one of ${getMidiDeviceNamesString(devices)}`);
+  }
+
+  return device;
+}

packages/motion/motion.mjs

@@ -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")
  *

packages/mqtt/mqtt.mjs

@@ -4,7 +4,7 @@ Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { Pattern, isPattern } from '@strudel/core';
+import { Pattern, isPattern, createParams } from '@strudel/core';
 import Paho from 'paho-mqtt';
 
 const connections = {};
@@ -61,7 +61,6 @@ Pattern.prototype.mqtt = function (
     const props = {
       onSuccess: onConnect,
       onFailure: onFailure,
-      useSSL: true,
     };
 
     if (username) {
@@ -119,3 +118,12 @@ Pattern.prototype.mqtt = function (
     return hap.setContext({ ...hap.context, onTrigger, dominantTrigger: true });
   });
 };
+
+// This adds the 'move' and 'motor' commands to strudel
+export const { move, motor } = createParams('move', 'motor');
+window.move = move;
+window.motor = motor;
+// This adds the 'robot' command
+Pattern.prototype.robot = function (robot_id, address = 'ws://192.168.8.248:9001/mqtt') {
+  return this.mqtt(undefined, undefined, '/move/' + robot_id, address);
+};

packages/osc/osc.mjs

@@ -42,7 +42,7 @@ export function parseControlsFromHap(hap, cps) {
     if (isNote(controls.note)) {
       controls.midinote = noteToMidi(controls.note, controls.octave || 3);
     } else {
-      controls.note = parseNumeral(controls.note);
+      controls.midinote = parseNumeral(controls.note);
     }
   }
   controls.bank && (controls.s = controls.bank + controls.s);
@@ -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
  */

packages/osc/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/osc",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "OSC messaging for strudel",
   "main": "osc.mjs",
   "bin": "./server.js",

packages/repl/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@strudel/repl",
-  "version": "1.2.8",
+  "version": "1.3.0",
   "description": "Strudel REPL as a Web Component",
   "module": "index.mjs",
   "publishConfig": {
@@ -36,6 +36,7 @@
     "@strudel/codemirror": "workspace:*",
     "@strudel/core": "workspace:*",
     "@strudel/draw": "workspace:*",
+    "@strudel/edo": "workspace:*",
     "@strudel/hydra": "workspace:*",
     "@strudel/midi": "workspace:*",
     "@strudel/mini": "workspace:*",

packages/repl/prebake.mjs

@@ -8,6 +8,7 @@ export async function prebake() {
     core,
     import('@strudel/draw'),
     import('@strudel/mini'),
+    import('@strudel/edo'),
     import('@strudel/tonal'),
     import('@strudel/webaudio'),
     import('@strudel/codemirror'),