better defaults

Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1774

packages/core/controls.mjs

@@ -1294,6 +1294,8 @@ export const { fanchor } = registerControl('fanchor');
  *
  * @name lprate
  * @param {number | Pattern} rate rate in hertz
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).lprate("<4 8 2 1>")
  */
 export const { lprate } = registerControl('lprate');
 
@@ -1302,6 +1304,8 @@ export const { lprate } = registerControl('lprate');
  *
  * @name lpsync
  * @param {number | Pattern} rate rate in cycles
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).lpsync("<4 8 2 1>")
  */
 export const { lpsync } = registerControl('lpsync');
 
@@ -1310,8 +1314,23 @@ export const { lpsync } = registerControl('lpsync');
  *
  * @name lpdepth
  * @param {number | Pattern} depth depth of modulation
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).lpdepth("<1 .5 1.8 0>")
  */
+
 export const { lpdepth } = registerControl('lpdepth');
+/**
+ * Depth of the LFO for the lowpass filter, in HZ
+ *
+ * @name lpdepthfrequency
+ * @synonyms
+ * lpdethfreq
+ * @param {number | Pattern} depth depth of modulation
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).lpdepthfrequency("<200 500 100 0>")
+ */
+
+export const { lpdepthfrequency } = registerControl('lpdepthfrequency', 'lpdepthfreq');
 
 /**
  * Shape of the LFO for the lowpass filter
@@ -1361,6 +1380,19 @@ export const { bpsync } = registerControl('bpsync');
  */
 export const { bpdepth } = registerControl('bpdepth');
 
+/**
+ * Depth of the LFO for the bandpass filter, in HZ
+ *
+ * @name bpdepthfrequency
+ * @synonyms
+ * bpdethfreq
+ * @param {number | Pattern} depth depth of modulation
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).bpdepthfrequency("<200 500 100 0>")
+ */
+
+export const { bpdepthfrequency } = registerControl('bpdepthfrequency', 'bpdepthfreq');
+
 /**
  * Shape of the LFO for the bandpass filter
  *
@@ -1407,7 +1439,20 @@ export const { hpsync } = registerControl('hpsync');
  * @name hpdepth
  * @param {number | Pattern} depth depth of modulation
  */
-export const { hpdepth } = registerControl('hpdepth');
+export const { hpdepth, hpdepthfreq } = registerControl('hpdepth');
+
+/**
+ * Depth of the LFO for the hipass filter, in hz
+ *
+ * @name hpdepthfrequency
+ * @synonyms
+ * hpdethfreq
+ * @param {number | Pattern} depth depth of modulation
+ * @example
+ * note("<c c c# c c c4>*16").s("sawtooth").lpf(600).hpdepthfrequency("<200 500 100 0>")
+ */
+
+export const { hpdepthfrequency } = registerControl('hpdepthfrequency', 'hpdepthfreq');
 
 /**
  * Shape of the LFO for the highpass filter
@@ -1820,12 +1865,12 @@ export const { nudge } = registerControl('nudge');
  * Sets the default octave of a synth.
  *
  * @name octave
+ * @synonyms oct
  * @param {number | Pattern} octave octave number
  * @example
- * n("0,4,7").s('supersquare').octave("<3 4 5 6>").osc()
- * @superDirtOnly
+ * n("0,4,7").scale("F:minor").s('supersaw').octave("<0 1 2 3>")
  */
-export const { octave } = registerControl('octave');
+export const { octave, oct } = registerControl('octave', 'oct');
 
 // ['ophatdecay'],
 // TODO: example
@@ -2170,8 +2215,6 @@ export const { speed } = registerControl('speed');
  *
  */
 export const { stretch } = registerControl('stretch');
-export const { pshift } = registerControl('pshift');
-
 /**
  * Used in conjunction with `speed`, accepts values of "r" (rate, default behavior), "c" (cycles), or "s" (seconds). Using `unit "c"` means `speed` will be interpreted in units of cycles, e.g. `speed "1"` means samples will be stretched to fill a cycle. Using `unit "s"` means the playback speed will be adjusted so that the duration is the number of seconds specified by `speed`.
  *

packages/sampler/sample-server.mjs

@@ -9,6 +9,7 @@ import readline from 'readline';
 import os from 'os';
 
 const LOG = !!process.env.LOG || false;
+const PORT = process.env.PORT || 5432;
 const VALID_AUDIO_EXTENSIONS = ['wav', 'mp3', 'ogg'];
 
 const isAudioFile = (f) => {
@@ -54,7 +55,6 @@ async function getBanks(directory, flat = false) {
     banks[bank].push(subDir);
     return subDir;
   });
-  banks._base = `http://localhost:5432`;
   return { banks, files };
 }
 
@@ -134,8 +134,6 @@ const server = http.createServer(async (req, res) => {
   readStream.pipe(res);
 });
 
-// eslint-disable-next-line
-const PORT = process.env.PORT || 5432;
 const IP_ADDRESS = '0.0.0.0';
 let IP;
 const networkInterfaces = os.networkInterfaces();

packages/superdough/helpers.mjs

@@ -191,8 +191,7 @@ export function applyParameterModulators(audioContext, param, start, end, envelo
   const lfo = getParamLfo(audioContext, param, start, end, lfoValues);
   return { lfo, disconnect: () => lfo?.disconnect() };
 }
-
-export function createFilter(context, start, end, params, cps) {
+export function createFilter(context, start, end, params, cps, cycle) {
   let {
     frequency,
     anchor,
@@ -202,12 +201,14 @@ export function createFilter(context, start, end, params, cps) {
     q = 1,
     drive = 0.69,
     depth,
+    depthfrequency,
     dcoffset = -0.5,
     skew,
     shape,
     rate,
     sync,
   } = params;
+
   let frequencyParam, filter;
   if (model === 'ladder') {
     filter = getWorklet(context, 'ladder-processor', { frequency, q, drive });
@@ -238,8 +239,25 @@ export function createFilter(context, start, end, params, cps) {
   if (sync != null) {
     rate = cps * sync;
   }
-  const lfoValues = { depth, dcoffset, skew, shape, frequency: rate, min: 10, max: 20000 };
-  getParamLfo(context, frequencyParam, start, end, lfoValues);
+  const hasLFO = [depth, depthfrequency, skew, shape, rate].some((v) => v !== undefined);
+  if (hasLFO) {
+    depth = depth ?? 1;
+    const time = cycle / cps;
+    const modDepth = depthfrequency ?? (depth ?? 1) * frequency;
+    const lfoValues = {
+      depth: modDepth,
+      dcoffset,
+      skew,
+      shape,
+      frequency: rate ?? cps,
+      min: -frequency + 30,
+      max: 20000 - frequency,
+      time,
+      curve: 1,
+    };
+    getParamLfo(context, frequencyParam, start, end, lfoValues);
+  }
+
   return filter;
 }
 
@@ -522,7 +540,7 @@ export const getDistortion = (distort, postgain, algorithm) => {
 };
 
 export const getFrequencyFromValue = (value, defaultNote = 36) => {
-  let { note, freq } = value;
+  let { note, freq, octave = 0 } = value;
   note = note || defaultNote;
   if (typeof note === 'string') {
     note = noteToMidi(note); // e.g. c3 => 48
@@ -531,7 +549,7 @@ export const getFrequencyFromValue = (value, defaultNote = 36) => {
   if (!freq && typeof note === 'number') {
     freq = midiToFreq(note); // + 48);
   }
-
+  freq *= Math.pow(2, octave);
   return Number(freq);
 };
 

packages/superdough/sampler.mjs

@@ -1,4 +1,4 @@
-import { getCommonSampleInfo } from './util.mjs';
+import { getBaseURL, getCommonSampleInfo } from './util.mjs';
 import { registerSound, registerWaveTable } from './index.mjs';
 import { getAudioContext } from './audioContext.mjs';
 import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
@@ -211,7 +211,7 @@ export async function fetchSampleMap(url) {
     // not a browser
     return;
   }
-  const base = url.split('/').slice(0, -1).join('/');
+  const base = getBaseURL(url);
   if (typeof fetch === 'undefined') {
     // skip fetch when in node / testing
     return;

packages/superdough/superdough.mjs

@@ -451,7 +451,6 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     compressorKnee,
     compressorAttack,
     compressorRelease,
-    pshift,
   } = value;
 
   delaytime = delaytime ?? cycleToSeconds(delaysync, cps);
@@ -531,14 +530,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   }
   const chain = []; // audio nodes that will be connected to each other sequentially
   chain.push(sourceNode);
-  stretch !== undefined &&
-    chain.push(
-      getWorklet(ac, 'pitch-processor', { pitchFactor: stretch }, { processorOptions: { vocoderMode: true } }),
-    );
-  pshift !== undefined &&
-    chain.push(
-      getWorklet(ac, 'pitch-processor', { pitchFactor: pshift }, { processorOptions: { vocoderMode: false } }),
-    );
+  stretch !== undefined && chain.push(getWorklet(ac, 'phase-vocoder-processor', { pitchFactor: stretch }));
 
   // gain stage
   chain.push(gainNode(gain));
@@ -561,13 +553,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       rate: 'lprate',
       sync: 'lpsync',
       depth: 'lpdepth',
+      depthfrequency: 'lpdepthfrequency',
       shape: 'lpshape',
       dcoffset: 'lpdc',
       skew: 'lpskew',
     };
     const lpParams = pickAndRename(value, lpMap);
     lpParams.type = 'lowpass';
-    let lp = () => createFilter(ac, t, end, lpParams, cps);
+    let lp = () => createFilter(ac, t, end, lpParams, cps, cycle);
     chain.push(lp());
     if (ftype === '24db') {
       chain.push(lp());
@@ -589,13 +582,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       rate: 'hprate',
       sync: 'hpsync',
       depth: 'hpdepth',
+      depthfrequency: 'hpdepthfrequency',
       shape: 'hpshape',
       dcoffset: 'hpdc',
       skew: 'hpskew',
     };
     const hpParams = pickAndRename(value, hpMap);
     hpParams.type = 'highpass';
-    let hp = () => createFilter(ac, t, end, hpParams, cps);
+    let hp = () => createFilter(ac, t, end, hpParams, cps, cycle);
     chain.push(hp());
     if (ftype === '24db') {
       chain.push(hp());
@@ -617,13 +611,14 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       rate: 'bprate',
       sync: 'bpsync',
       depth: 'bpdepth',
+      depthfrequency: 'bpdepthfrequency',
       shape: 'bpshape',
       dcoffset: 'bpdc',
       skew: 'bpskew',
     };
     const bpParams = pickAndRename(value, bpMap);
     bpParams.type = 'bandpass';
-    let bp = () => createFilter(ac, t, end, bpParams, cps);
+    let bp = () => createFilter(ac, t, end, bpParams, cps, cycle);
     chain.push(bp());
     if (ftype === '24db') {
       chain.push(bp());
@@ -673,6 +668,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       curve: 1.5,
     });
     lfo.connect(amGain.gain);
+    audioNodes.push(lfo);
     chain.push(amGain);
   }
 

packages/superdough/superdoughoutput.mjs

@@ -85,7 +85,7 @@ export class Orbit {
     return effectSend(node, this.delayNode, amount);
   }
 
-  duck(t, onsettime = 0, attacktime = 0.1, depth = 1) {
+  duck(t, onsettime = 0, attacktime = 0.16, depth = 0.8) {
     const onset = onsettime;
     const attack = Math.max(attacktime, 0.002);
     const gainParam = this.output.gain;
@@ -178,7 +178,7 @@ export class SuperdoughAudioController {
     this.output.reset();
   }
 
-  duck(targetOrbits, t, onsettime = 0, attacktime = 0.1, depth = 1) {
+  duck(targetOrbits, t, onsettime = 0, attacktime = 0.16, depth = 0.8) {
     const targetArr = [targetOrbits].flat();
     const onsetArr = [onsettime].flat();
     const attackArr = [attacktime].flat();

packages/superdough/util.mjs

@@ -114,3 +114,13 @@ export function getCommonSampleInfo(hapValue, bank) {
 export const pickAndRename = (source, map) => {
   return Object.fromEntries(Object.entries(map).map(([newKey, oldKey]) => [newKey, source[oldKey]]));
 };
+
+export const getBaseURL = (url) => {
+  try {
+    // For real URLs
+    return new URL('.', new URL(url)).href.replace(/\/$/, ''); // removes trailing slash
+  } catch {
+    // For pseudo URLS
+    return url.split('/').slice(0, -1).join('/');
+  }
+};

packages/superdough/wavetable.mjs

@@ -1,5 +1,5 @@
 import { getAudioContext, registerSound } from './index.mjs';
-import { getCommonSampleInfo } from './util.mjs';
+import { getBaseURL, getCommonSampleInfo } from './util.mjs';
 import {
   applyFM,
   applyParameterModulators,
@@ -190,6 +190,7 @@ export const tables = async (url, frameLen, json, options = {}) => {
   if (url.startsWith('local:')) {
     url = `http://localhost:5432`;
   }
+  const base = getBaseURL(url);
   if (typeof fetch !== 'function') {
     // not a browser
     return;
@@ -200,7 +201,7 @@ export const tables = async (url, frameLen, json, options = {}) => {
   }
   return fetch(url)
     .then((res) => res.json())
-    .then((json) => _processTables(json, url, frameLen, options))
+    .then((json) => _processTables(json, base, frameLen, options))
     .catch((error) => {
       console.error(error);
       throw new Error(`error loading "${url}"`);

packages/superdough/worklets.mjs

@@ -569,79 +569,57 @@ function genHannWindow(length) {
   return hannCache.get(length);
 }
 
-class PitchProcessor extends OLAProcessor {
+class PhaseVocoderProcessor extends OLAProcessor {
   static get parameterDescriptors() {
     return [
       {
         name: 'pitchFactor',
-        defaultValue: 1,
+        defaultValue: 1.0,
       },
     ];
   }
 
   constructor(options) {
-    const parentOptions = {
-      ...options,
-      processorOptions: {
-        blockSize: BUFFERED_BLOCK_SIZE,
-      },
+    options.processorOptions = {
+      blockSize: BUFFERED_BLOCK_SIZE,
     };
-    super(parentOptions);
-
-    // if true, use spectral peak-finding to cluster strong bins ('stretch')
-    // else, use simple shift & interpolate ('pitch')
-    this.vocoderMode = options.processorOptions.vocoderMode ?? true;
-
+    super(options);
+    this.timeCursor = 0;
     this.fftSize = this.blockSize;
     this.invfftSize = 1 / this.fftSize;
     this.hannWindow = genHannWindow(this.fftSize);
     // prepare FFT and pre-allocate buffers
-    this.nyquistBin = this.fftSize / 2;
-    this.hannWindow = genHannWindow(this.blockSize);
     this.fft = new FFT(this.fftSize);
     this.freqComplexBuffer = this.fft.createComplexArray();
     this.freqComplexBufferShifted = this.fft.createComplexArray();
     this.timeComplexBuffer = this.fft.createComplexArray();
-    this.timeCursor = 0;
-
-    // for peak tracking in phase vocoder mode
-    if (this.vocoderMode) {
-      this.magnitudes = new Float32Array(this.fftSize / 2 + 1);
-      this.peakIndexes = new Int32Array(this.magnitudes.length);
-      this.nbPeaks = 0;
-    }
+    this.magnitudes = new Float32Array(this.fftSize / 2 + 1);
+    this.peakIndexes = new Int32Array(this.magnitudes.length);
+    this.nbPeaks = 0;
   }
 
   processOLA(inputs, outputs, parameters) {
     // no automation, take last value
     let pitchFactor = parameters.pitchFactor[parameters.pitchFactor.length - 1];
-    if (this.vocoderMode) {
-      pitchFactor = pitchFactor < 0 ? pitchFactor * 0.25 : pitchFactor;
-      pitchFactor += 1;
+    if (pitchFactor < 0) {
+      pitchFactor = pitchFactor * 0.25;
     }
-    pitchFactor = Math.max(0.01, pitchFactor);
+    pitchFactor = Math.max(0, pitchFactor + 1);
     for (let i = 0; i < this.nbInputs; i++) {
       for (let j = 0; j < inputs[i].length; j++) {
         const input = inputs[i][j];
         const output = outputs[i][j];
         this.applyHannWindow(input);
         this.fft.realTransform(this.freqComplexBuffer, input);
-
-        if (this.vocoderMode) {
-          this.computeMagnitudes();
-          this.findPeaks();
-          this.shiftPeaks(pitchFactor);
-        } else {
-          this.shiftSpectrum(pitchFactor);
-        }
-
+        this.computeMagnitudes();
+        this.findPeaks();
+        this.shiftPeaks(pitchFactor);
         this.fft.completeSpectrum(this.freqComplexBufferShifted);
         this.fft.inverseTransform(this.timeComplexBuffer, this.freqComplexBufferShifted);
         this.fft.fromComplexArray(this.timeComplexBuffer, output);
         this.applyHannWindow(output);
       }
     }
-
     this.timeCursor += this.hopSize;
   }
 
@@ -652,47 +630,6 @@ class PitchProcessor extends OLAProcessor {
     }
   }
 
-  writeShiftedBin(destBin, valueReal, valueImag, phaseShiftReal, phaseShiftImag, accumulate) {
-    const shiftedReal = valueReal * phaseShiftReal - valueImag * phaseShiftImag;
-    const shiftedImag = valueReal * phaseShiftImag + valueImag * phaseShiftReal;
-    const destIndex = destBin * 2;
-    if (accumulate) {
-      this.freqComplexBufferShifted[destIndex] += shiftedReal;
-      this.freqComplexBufferShifted[destIndex + 1] += shiftedImag;
-    } else {
-      this.freqComplexBufferShifted[destIndex] = shiftedReal;
-      this.freqComplexBufferShifted[destIndex + 1] = shiftedImag;
-    }
-  }
-
-  /** Shift entire spectrum with simple resampling */
-  shiftSpectrum(pitchFactor) {
-    // zero-fill new spectrum
-    this.freqComplexBufferShifted.fill(0);
-    const nyquist = this.nyquistBin;
-    for (let destBin = 0; destBin <= nyquist; destBin++) {
-      const sourceBin = destBin / pitchFactor;
-      if (sourceBin > nyquist) {
-        break;
-      }
-      const lower = ffloor(sourceBin);
-      const upper = lower + 1 > nyquist ? nyquist : lower + 1;
-      const t = sourceBin - lower;
-      const lowerIndex = lower * 2;
-      const upperIndex = upper * 2;
-      const realLower = this.freqComplexBuffer[lowerIndex];
-      const imagLower = this.freqComplexBuffer[lowerIndex + 1];
-      const realUpper = this.freqComplexBuffer[upperIndex];
-      const imagUpper = this.freqComplexBuffer[upperIndex + 1];
-      const real = lerp(realLower, realUpper, t);
-      const imag = lerp(imagLower, imagUpper, t);
-      const omegaDelta = TWO_PI * this.invfftSize * (destBin - sourceBin);
-      const phaseShiftReal = Math.cos(omegaDelta * this.timeCursor);
-      const phaseShiftImag = Math.sin(omegaDelta * this.timeCursor);
-      this.writeShiftedBin(destBin, real, imag, phaseShiftReal, phaseShiftImag, false);
-    }
-  }
-
   /** Compute squared magnitudes for peak finding **/
   computeMagnitudes() {
     let i = 0,
@@ -764,13 +701,20 @@ class PitchProcessor extends OLAProcessor {
         const indexImag = indexReal + 1;
         const valueReal = this.freqComplexBuffer[indexReal];
         const valueImag = this.freqComplexBuffer[indexImag];
-        this.writeShiftedBin(binIndexShifted, valueReal, valueImag, phaseShiftReal, phaseShiftImag, true);
+
+        const valueShiftedReal = valueReal * phaseShiftReal - valueImag * phaseShiftImag;
+        const valueShiftedImag = valueReal * phaseShiftImag + valueImag * phaseShiftReal;
+
+        const indexShiftedReal = 2 * binIndexShifted;
+        const indexShiftedImag = indexShiftedReal + 1;
+        this.freqComplexBufferShifted[indexShiftedReal] += valueShiftedReal;
+        this.freqComplexBufferShifted[indexShiftedImag] += valueShiftedImag;
       }
     }
   }
 }
 
-registerProcessor('pitch-processor', PitchProcessor);
+registerProcessor('phase-vocoder-processor', PhaseVocoderProcessor);
 
 // Adapted from https://www.musicdsp.org/en/latest/Effects/221-band-limited-pwm-generator.html
 class PulseOscillatorProcessor extends AudioWorkletProcessor {

test/__snapshots__/examples.test.mjs.snap

@@ -1391,6 +1391,75 @@ exports[`runs examples > example "bpdecay" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "bpdepthfrequency" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 bpdepthfrequency:200 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 bpdepthfrequency:500 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:100 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 bpdepthfrequency:0 ]",
+]
+`;
+
 exports[`runs examples > example "bpenv" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | note:c2 s:sawtooth bandf:500 bpattack:0.5 bpenv:4 ]",
@@ -4786,6 +4855,75 @@ exports[`runs examples > example "hpdecay" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "hpdepthfrequency" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 hpdepthfrequency:200 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 hpdepthfrequency:500 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:100 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 hpdepthfrequency:0 ]",
+]
+`;
+
 exports[`runs examples > example "hpenv" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | note:c2 s:sawtooth hcutoff:500 hpattack:0.5 hpenv:4 ]",
@@ -5969,6 +6107,144 @@ exports[`runs examples > example "lpdecay" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "lpdepth" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 lpdepth:1 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 lpdepth:0.5 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 lpdepth:1.8 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 lpdepth:0 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 lpdepth:0 ]",
+]
+`;
+
+exports[`runs examples > example "lpdepthfrequency" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 lpdepthfrequency:200 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 lpdepthfrequency:500 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:100 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 lpdepthfrequency:0 ]",
+]
+`;
+
 exports[`runs examples > example "lpenv" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | note:c2 s:sawtooth cutoff:300 lpattack:0.5 lpenv:4 ]",
@@ -6157,6 +6433,75 @@ exports[`runs examples > example "lpq" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "lprate" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 lprate:4 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 lprate:8 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 lprate:2 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 lprate:1 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 lprate:1 ]",
+]
+`;
+
 exports[`runs examples > example "lprelease" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | note:c2 s:sawtooth clip:0.5 cutoff:300 lpenv:4 lprelease:0.5 release:0.5 ]",
@@ -6199,6 +6544,75 @@ exports[`runs examples > example "lpsustain" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "lpsync" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 1/16 → 1/8 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 1/8 → 3/16 | note:c# s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 3/16 → 1/4 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 1/4 → 5/16 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 5/16 → 3/8 | note:c4 s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 3/8 → 7/16 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 7/16 → 1/2 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 1/2 → 9/16 | note:c# s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 9/16 → 5/8 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 5/8 → 11/16 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 11/16 → 3/4 | note:c4 s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 3/4 → 13/16 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 13/16 → 7/8 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 7/8 → 15/16 | note:c# s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 15/16 → 1/1 | note:c s:sawtooth cutoff:600 lpsync:4 ]",
+  "[ 1/1 → 17/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 17/16 → 9/8 | note:c4 s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 9/8 → 19/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 19/16 → 5/4 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 5/4 → 21/16 | note:c# s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 21/16 → 11/8 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 11/8 → 23/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 23/16 → 3/2 | note:c4 s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 3/2 → 25/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 25/16 → 13/8 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 13/8 → 27/16 | note:c# s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 27/16 → 7/4 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 7/4 → 29/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 29/16 → 15/8 | note:c4 s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 15/8 → 31/16 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 31/16 → 2/1 | note:c s:sawtooth cutoff:600 lpsync:8 ]",
+  "[ 2/1 → 33/16 | note:c# s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 33/16 → 17/8 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 17/8 → 35/16 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 35/16 → 9/4 | note:c4 s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 9/4 → 37/16 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 37/16 → 19/8 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 19/8 → 39/16 | note:c# s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 39/16 → 5/2 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 5/2 → 41/16 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 41/16 → 21/8 | note:c4 s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 21/8 → 43/16 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 43/16 → 11/4 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 11/4 → 45/16 | note:c# s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 45/16 → 23/8 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 23/8 → 47/16 | note:c s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 47/16 → 3/1 | note:c4 s:sawtooth cutoff:600 lpsync:2 ]",
+  "[ 3/1 → 49/16 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 49/16 → 25/8 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 25/8 → 51/16 | note:c# s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 51/16 → 13/4 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 13/4 → 53/16 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 53/16 → 27/8 | note:c4 s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 27/8 → 55/16 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 55/16 → 7/2 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 7/2 → 57/16 | note:c# s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 57/16 → 29/8 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 29/8 → 59/16 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 59/16 → 15/4 | note:c4 s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 15/4 → 61/16 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 61/16 → 31/8 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 31/8 → 63/16 | note:c# s:sawtooth cutoff:600 lpsync:1 ]",
+  "[ 63/16 → 4/1 | note:c s:sawtooth cutoff:600 lpsync:1 ]",
+]
+`;
+
 exports[`runs examples > example "lrate" example index 0 1`] = `
 [
   "[ 0/1 → 1/1 | n:0 s:supersquare leslie:1 lrate:1 ]",
@@ -6888,18 +7302,18 @@ exports[`runs examples > example "nrpv" example index 0 1`] = `
 
 exports[`runs examples > example "octave" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | n:0 s:supersquare octave:3 ]",
-  "[ 0/1 → 1/1 | n:4 s:supersquare octave:3 ]",
-  "[ 0/1 → 1/1 | n:7 s:supersquare octave:3 ]",
-  "[ 1/1 → 2/1 | n:0 s:supersquare octave:4 ]",
-  "[ 1/1 → 2/1 | n:4 s:supersquare octave:4 ]",
-  "[ 1/1 → 2/1 | n:7 s:supersquare octave:4 ]",
-  "[ 2/1 → 3/1 | n:0 s:supersquare octave:5 ]",
-  "[ 2/1 → 3/1 | n:4 s:supersquare octave:5 ]",
-  "[ 2/1 → 3/1 | n:7 s:supersquare octave:5 ]",
-  "[ 3/1 → 4/1 | n:0 s:supersquare octave:6 ]",
-  "[ 3/1 → 4/1 | n:4 s:supersquare octave:6 ]",
-  "[ 3/1 → 4/1 | n:7 s:supersquare octave:6 ]",
+  "[ 0/1 → 1/1 | note:F3 s:supersaw octave:0 ]",
+  "[ 0/1 → 1/1 | note:C4 s:supersaw octave:0 ]",
+  "[ 0/1 → 1/1 | note:F4 s:supersaw octave:0 ]",
+  "[ 1/1 → 2/1 | note:F3 s:supersaw octave:1 ]",
+  "[ 1/1 → 2/1 | note:C4 s:supersaw octave:1 ]",
+  "[ 1/1 → 2/1 | note:F4 s:supersaw octave:1 ]",
+  "[ 2/1 → 3/1 | note:F3 s:supersaw octave:2 ]",
+  "[ 2/1 → 3/1 | note:C4 s:supersaw octave:2 ]",
+  "[ 2/1 → 3/1 | note:F4 s:supersaw octave:2 ]",
+  "[ 3/1 → 4/1 | note:F3 s:supersaw octave:3 ]",
+  "[ 3/1 → 4/1 | note:C4 s:supersaw octave:3 ]",
+  "[ 3/1 → 4/1 | note:F4 s:supersaw octave:3 ]",
 ]
 `;
 

website/src/repl/components/button/action-button.jsx

@@ -8,3 +8,34 @@ export function ActionButton({ children, label, labelIsHidden, className, ...but
     </button>
   );
 }
+
+export function SpecialActionButton(props) {
+  const { className, ...buttonProps } = props;
+
+  return (
+    <ActionButton
+      {...buttonProps}
+      className={cx('bg-background p-2 max-w-[300px] rounded-md hover:opacity-50', className)}
+    />
+  );
+}
+
+export function ActionInput({ label, className, ...props }) {
+  return (
+    <label className={cx('inline-flex items-center cursor-pointer', className)}>
+      <input {...props} className="sr-only peer" />
+
+      <span className="inline-flex items-center peer-hover:opacity-50">{label}</span>
+    </label>
+  );
+}
+
+export function SpecialActionInput({ className, ...props }) {
+  return (
+    <ActionInput
+      {...props}
+      className={className}
+      label={<span className="bg-background p-2 max-w-[300px] rounded-md">{props.label}</span>}
+    />
+  );
+}

website/src/repl/components/panel/ImportPrebakeScriptButton.jsx

@@ -0,0 +1,29 @@
+import { errorLogger } from '@strudel/core';
+import { useSettings, storePrebakeScript } from '../../../settings.mjs';
+import { SpecialActionInput } from '../button/action-button';
+
+async function importScript(script) {
+  const reader = new FileReader();
+  reader.readAsText(script);
+
+  reader.onload = () => {
+    const text = reader.result;
+    storePrebakeScript(text);
+  };
+
+  reader.onerror = () => {
+    errorLogger(new Error('failed to import prebake script'), 'importScript');
+  };
+}
+export function ImportPrebakeScriptButton() {
+  const settings = useSettings();
+
+  return (
+    <SpecialActionInput
+      type="file"
+      label="import prebake script"
+      accept=".strudel"
+      onChange={(e) => importScript(e.target.files[0])}
+    />
+  );
+}

website/src/repl/components/panel/SettingsTab.jsx

@@ -7,6 +7,8 @@ import { AudioDeviceSelector } from './AudioDeviceSelector.jsx';
 import { AudioEngineTargetSelector } from './AudioEngineTargetSelector.jsx';
 import { confirmDialog } from '../../util.mjs';
 import { DEFAULT_MAX_POLYPHONY, setMaxPolyphony, setMultiChannelOrbits } from '@strudel/webaudio';
+import { ActionButton, SpecialActionButton } from '../button/action-button.jsx';
+import { ImportPrebakeScriptButton } from './ImportPrebakeScriptButton.jsx';
 
 function Checkbox({ label, value, onChange, disabled = false }) {
   return (
@@ -113,6 +115,7 @@ export function SettingsTab({ started }) {
     isTabIndentationEnabled,
     isMultiCursorEnabled,
     patternAutoStart,
+    includePrebakeScriptInShare,
   } = useSettings();
   const shouldAlwaysSync = isUdels();
   const canChangeAudioDevice = AudioContext.prototype.setSinkId != null;
@@ -204,6 +207,15 @@ export function SettingsTab({ started }) {
           />
         </FormItem>
       </div>
+      <FormItem label="Prebake">
+        <ImportPrebakeScriptButton />
+        <Checkbox
+          label="Include prebake script in share"
+          onChange={(cbEvent) => settingsMap.setKey('includePrebakeScriptInShare', cbEvent.target.checked)}
+          value={includePrebakeScriptInShare}
+        />
+      </FormItem>
+
       <FormItem label="Keybindings">
         <ButtonGroup
           value={keybindings}
@@ -313,8 +325,7 @@ export function SettingsTab({ started }) {
       </FormItem>
       <FormItem label="Zen Mode">Try clicking the logo in the top left!</FormItem>
       <FormItem label="Reset Settings">
-        <button
-          className="bg-background p-2 max-w-[300px] rounded-md hover:opacity-50"
+        <SpecialActionButton
           onClick={() => {
             confirmDialog('Sure?').then((r) => {
               if (r) {
@@ -325,7 +336,7 @@ export function SettingsTab({ started }) {
           }}
         >
           restore default settings
-        </button>
+        </SpecialActionButton>
       </FormItem>
     </div>
   );

website/src/repl/prebake.mjs

@@ -3,6 +3,8 @@ import { aliasBank, registerSynthSounds, registerZZFXSounds, samples } from '@st
 import { registerSamplesFromDB } from './idbutils.mjs';
 import './piano.mjs';
 import './files.mjs';
+import { settingsMap } from '@src/settings.mjs';
+import { evaluate } from '@strudel/transpiler';
 
 const { BASE_URL } = import.meta.env;
 const baseNoTrailing = BASE_URL.endsWith('/') ? BASE_URL.slice(0, -1) : BASE_URL;

website/src/repl/useReplContext.jsx

@@ -6,7 +6,7 @@ This program is free software: you can redistribute it and/or modify it under th
 
 import { code2hash, getPerformanceTimeSeconds, logger, silence } from '@strudel/core';
 import { getDrawContext } from '@strudel/draw';
-import { transpiler } from '@strudel/transpiler';
+import { evaluate, transpiler } from '@strudel/transpiler';
 import {
   getAudioContextCurrentTime,
   webaudioOutput,
@@ -63,11 +63,10 @@ async function getModule(name) {
 const initialCode = `// LOADING`;
 
 export function useReplContext() {
-  const { isSyncEnabled, audioEngineTarget } = useSettings();
+  const { isSyncEnabled, audioEngineTarget, prebakeScript, includePrebakeScriptInShare } = useSettings();
   const shouldUseWebaudio = audioEngineTarget !== audioEngineTargets.osc;
   const defaultOutput = shouldUseWebaudio ? webaudioOutput : superdirtOutput;
   const getTime = shouldUseWebaudio ? getAudioContextCurrentTime : getPerformanceTimeSeconds;
-
   const init = useCallback(() => {
     const drawTime = [-2, 2];
     const drawContext = getDrawContext();
@@ -84,7 +83,12 @@ export function useReplContext() {
       pattern: silence,
       drawTime,
       drawContext,
-      prebake: async () => Promise.all([modulesLoading, presets]),
+      prebake: async () =>
+        Promise.all([modulesLoading, presets]).then(() => {
+          if (prebakeScript?.length) {
+            return evaluate(prebakeScript ?? '');
+          }
+        }),
       onUpdateState: (state) => {
         setReplState({ ...state });
       },
@@ -214,7 +218,13 @@ export function useReplContext() {
     editorRef.current.repl.evaluate(code);
   };
 
-  const handleShare = async () => shareCode(replState.code);
+  const handleShare = async () => {
+    let code = replState.code;
+    if (includePrebakeScriptInShare) {
+      code = prebakeScript + '\n' + code;
+    }
+    shareCode(code);
+  };
   const context = {
     started,
     pending,

website/src/repl/util.mjs

@@ -1,11 +1,10 @@
-import { evalScope, hash2code, logger } from '@strudel/core';
+import { code2hash, evalScope, hash2code, logger } from '@strudel/core';
 import { settingPatterns } from '../settings.mjs';
 import { setVersionDefaults } from '@strudel/webaudio';
 import { getMetadata } from '../metadata_parser';
 import { isTauri } from '../tauri.mjs';
 import './Repl.css';
 import { createClient } from '@supabase/supabase-js';
-import { nanoid } from 'nanoid';
 import { writeText } from '@tauri-apps/plugin-clipboard-manager';
 import { $featuredPatterns /* , loadDBPatterns */ } from '@src/user_pattern_utils.mjs';
 
@@ -109,9 +108,8 @@ export function confirmDialog(msg) {
   });
 }
 
-let lastShared;
-
 //RIP due to SPAM
+// let lastShared;
 // export async function shareCode(codeToShare) {
 //   // const codeToShare = activeCode || code;
 //   if (lastShared === codeToShare) {
@@ -146,9 +144,10 @@ let lastShared;
 //   });
 // }
 
-export async function shareCode() {
+export async function shareCode(codeToShare) {
   try {
-    const shareUrl = window.location.href;
+    const hash = '#' + code2hash(codeToShare);
+    const shareUrl = window.location.origin + window.location.pathname + hash;
     if (isTauri()) {
       await writeText(shareUrl);
     } else {

website/src/settings.mjs

@@ -45,11 +45,13 @@ export const defaultSettings = {
   isPanelOpen: true,
   togglePanelTrigger: 'click', //click | hover
   userPatterns: '{}',
+  prebakeScript: '',
   audioEngineTarget: audioEngineTargets.webaudio,
   isButtonRowHidden: false,
   isCSSAnimationDisabled: false,
   maxPolyphony: 128,
   multiChannelOrbits: false,
+  includePrebakeScriptInShare: true,
 };
 
 let search = null;
@@ -96,6 +98,7 @@ export function useSettings() {
     isPanelOpen: parseBoolean(state.isPanelOpen),
     userPatterns: userPatterns,
     multiChannelOrbits: parseBoolean(state.multiChannelOrbits),
+    includePrebakeScriptInShare: parseBoolean(state.includePrebakeScriptInShare),
     patternAutoStart: isUdels()
       ? false
       : state.patternAutoStart === undefined
@@ -108,6 +111,8 @@ export const setActiveFooter = (tab) => settingsMap.setKey('activeFooter', tab);
 export const setPanelPinned = (bool) => settingsMap.setKey('isPanelPinned', bool);
 export const setIsPanelOpened = (bool) => settingsMap.setKey('isPanelOpen', bool);
 
+export const storePrebakeScript = (script) => settingsMap.setKey('prebakeScript', script);
+
 export const setIsZen = (active) => settingsMap.setKey('isZen', !!active);
 
 const patternSetting = (key) =>