sl

Reviewed-on: https://codeberg.org/uzu/strudel/pulls/1620

packages/core/clockworker.js

@@ -12,8 +12,6 @@ function getTime() {
 let num_cycles_at_cps_change = 0;
 let num_ticks_since_cps_change = 0;
 let num_seconds_at_cps_change = 0;
-let max_cycle = null;
-
 let cps = 0.5;
 // {id: {started: boolean}}
 const clients = new Map();
@@ -41,7 +39,6 @@ const sendTick = (phase, duration, tick, time) => {
     cps,
     time,
     cycle,
-    max_cycle,
   });
   num_ticks_since_cps_change++;
 };
@@ -63,10 +60,9 @@ const stopClock = async (id) => {
 
   const otherClientStarted = Array.from(clients.values()).some((c) => c.started);
   //dont stop the clock if other instances are running...
-  // actually do stop it
-  // if (!started || otherClientStarted) {
-  //   return;
-  // }
+  if (!started || otherClientStarted) {
+    return;
+  }
 
   clock.stop();
   setCycle(0);
@@ -78,10 +74,6 @@ const setCycle = (cycle) => {
   num_cycles_at_cps_change = cycle;
 };
 
-const setMaxCycle = (cycle) => {
-  max_cycle = cycle;
-};
-
 const processMessage = (message) => {
   const { type, payload } = message;
 
@@ -100,10 +92,6 @@ const processMessage = (message) => {
       setCycle(payload.cycle);
       break;
     }
-    case 'setmaxcycle': {
-      setMaxCycle(payload.maxcycle);
-      break;
-    }
     case 'toggle': {
       if (payload.started) {
         startClock(message.id);

packages/core/cyclist.mjs

@@ -14,7 +14,7 @@ export class Cyclist {
     onToggle,
     onError,
     getTime,
-    latency = 0.03,
+    latency = 0.1,
     setInterval,
     clearInterval,
     beforeStart,

packages/core/logger.mjs

@@ -18,7 +18,7 @@ export function logger(message, type, data = {}) {
   }
   lastMessage = message;
   lastTime = t;
-  console.log(`${t} %c${message}`, 'background-color: black;color:white;border-radius:15px');
+  console.log(`%c${message}`, 'background-color: black;color:white;border-radius:15px');
   if (typeof document !== 'undefined' && typeof CustomEvent !== 'undefined') {
     document.dispatchEvent(
       new CustomEvent(logKey, {

packages/core/neocyclist.mjs

@@ -1,6 +1,6 @@
 /*
 neocyclist.mjs - event scheduler like cyclist, except recieves clock pulses from clockworker in order to sync across multiple instances.
-Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/packages/core/neocyclist.mjs>
+Copyright (C) 2022 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/core/neocyclist.mjs>
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
@@ -11,7 +11,6 @@ export class NeoCyclist {
   constructor({ onTrigger, onToggle, getTime }) {
     this.started = false;
     this.cps = 0.5;
-    this.lastTick = 0; // absolute time when last tick (clock callback) happened
     this.getTime = getTime; // get absolute time
     this.time_at_last_tick_message = 0;
     // the clock of the worker and the audio context clock can drift apart over time
@@ -20,18 +19,16 @@ export class NeoCyclist {
     // in order to schedule events consistently.
     this.collator = new ClockCollator({ getTargetClockTime: getTime });
     this.onToggle = onToggle;
-    this.latency = -0.1; // fixed trigger time offset
+    this.latency = 0.1; // fixed trigger time offset
     this.cycle = 0;
-    this.maxcycle = null;
     this.id = Math.round(Date.now() * Math.random());
     this.worker = new SharedWorker(new URL('./clockworker.js', import.meta.url));
     this.worker.port.start();
     this.channel = new BroadcastChannel('strudeltick');
     const tickCallback = (payload) => {
-      const { cps, begin, end, cycle, maxcycle, time } = payload;
+      const { cps, begin, end, cycle, time } = payload;
       this.cps = cps;
       this.cycle = cycle;
-      this.maxcycle = maxcycle;
       const currentTime = this.collator.calculateOffset(time) + time;
       processHaps(begin, end, currentTime);
       this.time_at_last_tick_message = currentTime;

packages/superdough/README.md

@@ -153,6 +153,7 @@ samples('github:tidalcycles/dirt-samples')
 
 The format is `github:<user>/<repo>/<branch>`.
 
+If `<repo>` and `<branch>` are not specified, they will default to `samples` and `main` respectively.
 It expects a `strudel.json` file to be present at the root of the given repository, which declares the sample paths in the repo.
 
 The format is also expected to be the same as explained above.

packages/superdough/sampler.mjs

@@ -1,4 +1,4 @@
-import { getCommonSampleInfo } from './util.mjs';
+import { getCommonSampleInfoFromBank } from './util.mjs';
 import { registerSound, registerWaveTable } from './index.mjs';
 import { getAudioContext } from './audioContext.mjs';
 import { getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
@@ -23,35 +23,34 @@ function humanFileSize(bytes, si) {
   return bytes.toFixed(1) + ' ' + units[u];
 }
 
-export function getSampleInfo(hapValue, bank) {
-  const { speed = 1.0 } = hapValue;
-  const { transpose, url, index, midi, label } = getCommonSampleInfo(hapValue, bank);
-  let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
-  return { transpose, url, index, midi, label, playbackRate };
-}
 
-// takes hapValue and returns buffer + playbackRate.
-export const getSampleBuffer = async (hapValue, bank, resolveUrl) => {
-  let { url: sampleUrl, label, playbackRate } = getSampleInfo(hapValue, bank);
+export const getSampleBuffer = async (label, sampleUrl, resolveUrl) => {
   if (resolveUrl) {
     sampleUrl = await resolveUrl(sampleUrl);
   }
   const ac = getAudioContext();
   const buffer = await loadBuffer(sampleUrl, ac, label);
+  return buffer
+};
 
+function getBufferPlaybackRate(hapValue, buffer, transpose) {
+  const { speed = 1.0 } = hapValue;
+  let playbackRate = Math.abs(speed) * Math.pow(2, transpose / 12);
   if (hapValue.unit === 'c') {
     playbackRate = playbackRate * buffer.duration;
   }
-  return { buffer, playbackRate };
-};
+  return playbackRate;
+}
+
+
 
 // creates playback ready AudioBufferSourceNode from hapValue
-export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
-  let { buffer, playbackRate } = await getSampleBuffer(hapValue, bank, resolveUrl);
+export function getSampleBufferSource(hapValue, buffer,transpose) {
   if (hapValue.speed < 0) {
     // should this be cached?
     buffer = reverseBuffer(buffer);
   }
+  const playbackRate = getBufferPlaybackRate(hapValue, buffer, transpose)
   const ac = getAudioContext();
   const bufferSource = ac.createBufferSource();
   bufferSource.buffer = buffer;
@@ -121,13 +120,20 @@ function githubPath(base, subpath = '') {
   if (!base.startsWith('github:')) {
     throw new Error('expected "github:" at the start of pseudoUrl');
   }
-  let [_, path] = base.split('github:');
+  let path = base.slice('github:'.length);
   path = path.endsWith('/') ? path.slice(0, -1) : path;
-  if (path.split('/').length === 2) {
-    // assume main as default branch if none set
-    path += '/main';
+
+  let components = path.split('/');
+  let user = components[0];
+  let repo = components.length >= 2 ? components[1] : 'samples';
+  let branch = components.length >= 3 ? components[2] : 'main';
+  let other = components.slice(3);
+  if (subpath) {
+    other.push(subpath);
   }
-  return `https://raw.githubusercontent.com/${path}/${subpath}`;
+  other = other.join('/');
+
+  return `https://raw.githubusercontent.com/${user}/${repo}/${branch}/${other}`;
 }
 
 export const processSampleMap = (sampleMap, fn, baseUrl = sampleMap._base || '') => {
@@ -257,7 +263,7 @@ export const samples = async (sampleMap, baseUrl = sampleMap._base || '', option
 
 const cutGroups = [];
 
-export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
+export async function onTriggerSample(t, value, onended, bufferSrc) {
   let {
     s,
     nudge = 0, // TODO: is this in seconds?
@@ -279,7 +285,7 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
   // destructure adsr here, because the default should be different for synths and samples
   let [attack, decay, sustain, release] = getADSRValues([value.attack, value.decay, value.sustain, value.release]);
 
-  const { bufferSource, sliceDuration, offset } = await getSampleBufferSource(value, bank, resolveUrl);
+  const { bufferSource, sliceDuration, offset } = bufferSrc
 
   // asny stuff above took too long?
   if (ac.currentTime > t) {
@@ -341,14 +347,21 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
   return handle;
 }
 
+async function getBufferSrcFromBank(hapValue, bank, resolveUrl = undefined) {
+  const { transpose, url, label } = getCommonSampleInfoFromBank(hapValue, bank)
+  let buffer = await getSampleBuffer(label,url, resolveUrl);
+  return getSampleBufferSource(hapValue, buffer, transpose)
+}
+
 function registerSample(key, bank, params) {
-  registerSound(key, (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, bank), {
+  registerSound(key, async (t, hapValue, onended) => onTriggerSample(t, hapValue, onended, await getBufferSrcFromBank(hapValue, bank, undefined)), {
     type: 'sample',
     samples: bank,
     ...params,
   });
 }
 
+
 export function registerSampleSource(key, bank, params) {
   const isWavetable = key.startsWith('wt_');
   if (isWavetable) {

packages/superdough/util.mjs

@@ -80,12 +80,13 @@ export function secondsToCycle(t, cps) {
 // deduces relevant info for sample loading from hap.value and sample definition
 // it encapsulates the core sampler logic into a pure and synchronous function
 // hapValue: Hap.value, bank: sample bank definition for sound "s" (values in strudel.json format)
-export function getCommonSampleInfo(hapValue, bank) {
+export function getCommonSampleInfoFromBank(hapValue, bank) {
   const { s, n = 0 } = hapValue;
   let midi = valueToMidi(hapValue, 36);
-  let transpose = midi - 36; // C3 is middle C;
   let url;
   let index = 0;
+  let {transpose, label} = getCommonSampleInfo(hapValue)
+
   if (Array.isArray(bank)) {
     index = getSoundIndex(n, bank.length);
     url = bank[index];
@@ -102,6 +103,20 @@ export function getCommonSampleInfo(hapValue, bank) {
     index = getSoundIndex(n, bank[closest].length);
     url = bank[closest][index];
   }
-  const label = `${s}:${index}`;
-  return { transpose, url, index, midi, label };
+  label = `${s}:${index}`;
+  return { transpose, url, label };
 }
+
+
+export function getCommonSampleInfo(hapValue) {
+  const { s, n = 0 } = hapValue;
+  let midi = valueToMidi(hapValue, 36);
+  let transpose = midi - 36; // C3 is middle C;
+  const label = `${s}:${n}`;
+  return { transpose, label };
+}
+
+
+
+
+

packages/superdough/wavetable.mjs

@@ -1,5 +1,5 @@
 import { getAudioContext, registerSound } from './index.mjs';
-import { getCommonSampleInfo } from './util.mjs';
+import { getCommonSampleInfoFromBank } from './util.mjs';
 import {
   applyFM,
   applyParameterModulators,
@@ -216,7 +216,7 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
     warpmode = Warpmode[warpmode.toUpperCase()] ?? Warpmode.NONE;
   }
   const frequency = getFrequencyFromValue(value);
-  const { url, label } = getCommonSampleInfo(value, tables);
+  const { url, label } = getCommonSampleInfoFromBank(value, tables);
   const payload = await getPayload(url, label, frameLen);
   let holdEnd = t + duration;
   if (clip !== undefined) {
@@ -231,12 +231,12 @@ export async function onTriggerSynth(t, value, onended, tables, cps, frameLen) {
       begin: t,
       end: envEnd,
       frequency,
-      detune: value.detune,
+      freqspread: value.detune,
       position: value.wt,
       warp: value.warp,
       warpMode: warpmode,
       voices: Math.max(value.unison ?? 1, 1),
-      spread: value.spread,
+      panspread: value.spread,
       phaserand: (value.wtphaserand ?? value.unison > 1) ? 1 : 0,
     },
     { outputChannelCount: [2] },

packages/superdough/worklets.mjs

@@ -1050,14 +1050,15 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
     return [
       { name: 'begin', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
       { name: 'end', defaultValue: 0, min: 0, max: Number.POSITIVE_INFINITY },
-      { name: 'frequency', defaultValue: 220, minValue: 0.01, maxValue: 20000 },
-      { name: 'detune', defaultValue: 0.18 },
-      { name: 'position', defaultValue: 0, minValue: 0, maxValue: 1 },
-      { name: 'warp', defaultValue: 0, minValue: 0, maxValue: 1 },
+      { name: 'frequency', defaultValue: 440, min: Number.EPSILON },
+      { name: 'detune', defaultValue: 0 },
+      { name: 'freqspread', defaultValue: 0.18, min: 0 },
+      { name: 'position', defaultValue: 0, min: 0, max: 1 },
+      { name: 'warp', defaultValue: 0, min: 0, max: 1 },
       { name: 'warpMode', defaultValue: 0 },
-      { name: 'voices', defaultValue: 1, minValue: 1, maxValue: 32 },
-      { name: 'spread', defaultValue: 0.7, minValue: 0, maxValue: 1 },
-      { name: 'phaserand', defaultValue: 0, minValue: 0, maxValue: 1 },
+      { name: 'voices', defaultValue: 1, min: 1 },
+      { name: 'panspread', defaultValue: 0.7, min: 0, max: 1 },
+      { name: 'phaserand', defaultValue: 0, min: 0, max: 1 },
     ];
   }
 
@@ -1235,10 +1236,12 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
   _sampleFrame(frame, phase) {
     const len = frame.length;
     const pos = phase * len;
-    const i = pos | 0;
+    let i = pos | 0;
+    if (i >= len) i = 0; // fast wrap
     const frac = pos - i;
     const a = frame[i];
-    const i1 = i + 1 < len ? i + 1 : 0; // fast wrap
+    let i1 = i + 1;
+    if (i1 >= len) i1 = 0;
     const b = frame[i1];
     return a + (b - a) * frac;
   }
@@ -1268,6 +1271,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
     }
     for (let i = 0; i < outL.length; i++) {
       const detune = pv(parameters.detune, i);
+      const freqspread = pv(parameters.freqspread, i);
       const tablePos = clamp(pv(parameters.position, i), 0, 1);
       const idx = tablePos * (this.numFrames - 1);
       const fIdx = idx | 0;
@@ -1276,9 +1280,9 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
       const warpMode = pv(parameters.warpMode, i);
       const voices = pv(parameters.voices, i);
       const phaseRand = clamp(pv(parameters.phaserand, i), 0, 1);
-      const spread = voices > 1 ? clamp(pv(parameters.spread, i), 0, 1) : 0;
-      const gain1 = Math.sqrt(0.5 - 0.5 * spread);
-      const gain2 = Math.sqrt(0.5 + 0.5 * spread);
+      const panspread = voices > 1 ? clamp(pv(parameters.panspread, i), 0, 1) : 0;
+      const gain1 = Math.sqrt(0.5 - 0.5 * panspread);
+      const gain2 = Math.sqrt(0.5 + 0.5 * panspread);
       let f = pv(parameters.frequency, i);
       f = applySemitoneDetuneToFrequency(f, detune / 100); // overall detune
       const normalizer = 1 / Math.sqrt(voices);
@@ -1291,7 +1295,7 @@ class WavetableOscillatorProcessor extends AudioWorkletProcessor {
           gainL = gain2;
           gainR = gain1;
         }
-        const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, detune, n)); // voice detune
+        const fVoice = applySemitoneDetuneToFrequency(f, getUnisonDetune(voices, freqspread, n)); // voice detune
         const dPhase = fVoice * this.invSR;
         const level = this._chooseMip(dPhase);
         const table = this.tables[level];

website/public/encoder_disc.svg

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-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:dc="http://purl.org/dc/elements/1.1/"><metadata
-   id="metadata2068"><rdf:RDF><cc:Work
-       rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
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-     id="path2043" /><path
-     fill="none"
-     stroke="#000000"
-     d="m 142.23,213.09 c -19.59,0 -37.3,-7.92 -50.12,-20.74 -12.83,-12.819 -20.75,-30.53 -20.75,-50.12 0,-19.59 7.92,-37.3 20.75,-50.12 12.82,-12.83 30.53,-20.75 50.12,-20.75 19.59,0 37.3,7.92 50.12,20.75 12.82,12.82 20.74,30.53 20.74,50.12 0,19.59 -7.92,37.301 -20.74,50.12 -12.82,12.82 -30.53,20.74 -50.12,20.74 z"
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-     fill="none"
-     stroke="#000000"
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-     id="path2047" /><path
-     id="polyline2049"
-     style="fill:none;stroke:#000000"
-     d="m 142.23,177.66 v 35.43 35.44 35.43"
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-     id="polyline2051"
-     style="fill:none;stroke:#000000"
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-     id="polyline2053"
-     style="fill:none;stroke:#000000"
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-     id="polyline2055"
-     style="fill:none;stroke:#000000"
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-</svg>

website/src/components/Tap.jsx

@@ -1,68 +0,0 @@
-import React, { useState, useRef, useEffect } from 'react';
-
-export default function Tap({ initialCps = 0.4, maxSamples = 3 }) {
-  const [timestamps, setTimestamps] = useState([]);
-  const [cps, setCps] = useState(initialCps);
-
-  function addTap(ts = Date.now()) {
-    setTimestamps((prev) => {
-      const next = [...prev, ts].slice(-(maxSamples + 1));
-      calcCps(next);
-      return next;
-    });
-  }
-
-  function calcCps(times) {
-    if (!times || times.length < 2) return;
-    const intervals = [];
-    for (let i = 1; i < times.length; i++) {
-      intervals.push(times[i] - times[i - 1]);
-    }
-
-    const avgMs = intervals.reduce((a, b) => a + b, 0) / intervals.length;
-    const newCps = 1000 / avgMs;
-    if (Number.isFinite(newCps) && newCps > 0 && newCps < 1000) {
-      setCps(newCps);
-    }
-  }
-
-  function handleTap(e) {
-    e && e.preventDefault();
-    addTap();
-  }
-
-  function handleReset(e) {
-    e && e.preventDefault();
-    reset();
-  }
-
-  useEffect(() => {
-    function onKey(e) {
-      if (e.code === 'Space') {
-        e.preventDefault();
-        addTap();
-      } else if (e.code === 'Backspace') {
-        e.preventDefault();
-        reset();
-      }
-    }
-    window.addEventListener('keydown', onKey);
-    return () => window.removeEventListener('keydown', onKey);
-  }, []);
-
-  function reset() {
-    setTimestamps([]);
-    // setCps(initialCps);
-  }
-
-  return (
-    <div>
-      <div class="flex flex-col items-center p-7 font-medium text-white">
-        <div>{cps.toFixed(2)} cps</div>
-        <button class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded" onClick={handleTap}>
-          Tap
-        </button>
-      </div>
-    </div>
-  );
-}

website/src/components/Vinyl.jsx

@@ -1,59 +0,0 @@
-/*
-Vinyl.jsx - <short description TODO>
-Copyright (C) 2025 Strudel contributors - see <https://github.com/tidalcycles/strudel/blob/main/repl/src/App.js>
-This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-import React, { useState, useEffect } from 'react';
-import { setInterval, clearInterval } from 'worker-timers';
-import { NeoCyclist } from '@strudel/core/neocyclist.mjs';
-import { getAudioContext } from '@strudel/webaudio';
-import { saw } from '@strudel/core';
-import encoder from '../../public/encoder_disc.svg';
-
-console.log(encoder);
-
-const schedulerOptions = {
-  onTrigger: (x) => {},
-  getTime: () => getAudioContext().currentTime,
-  onToggle: (started) => console.log('started: ', started),
-  setInterval,
-  clearInterval,
-  // beforeStart,
-};
-const cyclist = new NeoCyclist(schedulerOptions);
-
-export function Vinyl() {
-  const [isActive, setIsActive] = useState(false);
-  const [cyclepos, setCyclepos] = useState(0);
-  const activate = () => setIsActive(!isActive);
-
-  if (isActive) {
-    if (!cyclist.started) {
-      cyclist.start();
-      // cyclist.setPattern(saw.segment(8));
-    }
-  } else {
-    cyclist.stop();
-  }
-
-  useEffect(() => {
-    const intervalId = setInterval(() => {
-      setCyclepos(cyclist.cycle);
-    }, 10);
-    return () => clearInterval(intervalId);
-  }, []);
-
-  const deg = (cyclepos % 1) * 360;
-
-  const style = {
-    fontSize: '20em',
-    transform: 'rotate(' + deg + 'deg)',
-  };
-  return (
-    <div onClick={activate} style={style}>
-      <center>
-        <img src={encoder.src} />
-      </center>
-    </div>
-  );
-}

website/src/pages/cycler.astro

@@ -1,17 +0,0 @@
----
-import HeadCommon from '../components/HeadCommon.astro';
-import { Vinyl } from '../components/Vinyl.jsx';
-import Tap from '../components/Tap.jsx';
----
-
-<html lang="en" class="m-0 dark">
-  <head>
-    <HeadCommon />
-    <title>Strudel Cycler</title>
-  </head>
-  <body class="h-app-height bg-background m-0">
-    <div>Hello there.</div>
-    <Vinyl client:only="react" />
-    <Tap client:only="react" />
-  </body>
-</html>

website/src/pages/learn/code.mdx

@@ -60,6 +60,23 @@ Strudel makes heavy use of chained functions. Here is a more sophisticated examp
 .room(0.5)`}
 />
 
+## Write your own chained function
+
+You can write your own chained function using `register`. Here's the above chain but registered as a reusable, chained function.
+
+<MiniRepl
+  client:idle
+  tune={`const effectChain = register('effectChain', (pat) => pat
+    .s("sawtooth")
+    .cutoff(500)
+    //.delay(0.5)
+    .room(0.5)
+  )
+note("a3 c#4 e4 a4").effectChain()`}
+/>
+
+Try adding `.rev()` after `effectChain()` to hear further effects added.
+
 # Comments
 
 The `//` in the example above is a line comment, resulting in the `delay` function being ignored.

website/src/pages/learn/samples.mdx

@@ -381,7 +381,7 @@ Sampler effects are functions that can be used to change the behaviour of sample
 
 ### scrub
 
-<JsDoc client:idle name="Pattern.scrub" h={0} />{' '}
+<JsDoc client:idle name="Pattern.scrub" h={0} />
 
 ### speed
 

website/src/repl/idbutils.mjs

@@ -1,6 +1,8 @@
-import { registerSampleSource } from '@strudel/webaudio';
+import { getSampleBufferSource, onTriggerSample, registerSampleSource } from '@strudel/webaudio';
 import { isAudioFile } from './files.mjs';
-import { logger } from '@strudel/core';
+import { getSoundIndex, logger } from '@strudel/core';
+import { registerSound } from '@strudel/webaudio';
+import { getCommonSampleInfo } from '../../../packages/superdough/util.mjs';
 
 //utilites for writing and reading to the indexdb
 
@@ -25,6 +27,15 @@ function clearAllIDB() {
 
 export function clearIDB(dbName) {
   return window.indexedDB.deleteDatabase(dbName);
+}
+
+
+function registerSampleFromIdb(key, bank, params) {
+
+  
+
+
+
 }
 
 // queries the DB, and registers the sounds so they can be played
@@ -52,31 +63,76 @@ export function registerSamplesFromDB(config = userSamplesDBConfig, onComplete =
             if (!isAudioFile(title)) {
               return;
             }
+
             const splitRelativePath = soundFile.id.split('/');
             let parentDirectory =
               //fallback to file name before period and seperator if no parent directory
               splitRelativePath[splitRelativePath.length - 2] ?? soundFile.id.split(/\W+/)[0] ?? 'user';
-            const blob = soundFile.blob;
-
-            return blobToDataUrl(blob).then((soundPath) => {
+            
+              // const blob = soundFile.blob;       
+            
               const titlePathMap = sounds.get(parentDirectory) ?? new Map();
 
-              titlePathMap.set(title, soundPath);
-
+              titlePathMap.set(title, soundFile.id);
               sounds.set(parentDirectory, titlePathMap);
-              return;
-            });
+
+
+
+              
+            // return blobToDataUrl(blob).then((soundPath) => {
+            //   const titlePathMap = sounds.get(parentDirectory) ?? new Map();
+
+            //   titlePathMap.set(title, soundPath);
+
+            //   sounds.set(parentDirectory, titlePathMap);
+            //   return;
+            // });
           }),
       )
         .then(() => {
           sounds.forEach((titlePathMap, key) => {
-            const value = Array.from(titlePathMap.keys())
+            const bank = Array.from(titlePathMap.keys())
               .sort((a, b) => {
                 return a.localeCompare(b);
               })
               .map((title) => titlePathMap.get(title));
 
-            registerSampleSource(key, value, { prebake: false });
+              
+
+
+              registerSound(key, async (t, hapValue, onended) => {
+                const { s, n = 0 } = hapValue;
+                const index = getSoundIndex(n, bank.length);
+                 let {transpose, label} = getCommonSampleInfo(hapValue)
+                const  storeKey = bank[index];
+
+                openDB(config, (objectStore) => { 
+                  const getRequest = objectStore.get(storeKey);
+                  getRequest.onsuccess = async (event) => { 
+                    const result = event.target.result;
+                    let buffer = result?.blob.arrayBuffer ? await result.blob.arrayBuffer() : null;
+                    console.info(buffer)
+                    if (buffer) {
+                      const bufferSource = getSampleBufferSource(hapValue,buffer,transpose)
+                      onTriggerSample(t, hapValue, onended, bufferSource)
+                    } else {
+                      logger(`Could not load sample for ${storeKey}`, 'error');
+                    }
+                  };
+                })
+               
+                // const buffer =   objectStore.getKey(key)
+                // const bufferSource = getSampleBufferSource(hapValue,buffer,transpose)
+                 
+                //  onTriggerSample(t, hapValue, onended, await getBufferSrcFromBank(hapValue, bank, undefined))
+              
+               }, {
+                 type: 'sample',
+                 samples: bank,
+                 
+               });
+
+            // registerSampleSource(key, value, { prebake: false });
           });
 
           logger('imported sounds registered!', 'success');