fix: echoWith / echoForEach in tests

packages/core/controls.mjs

@@ -114,7 +114,7 @@ export const { n } = registerControl('n');
  *
  * - a letter (a-g or A-G)
  * - optional accidentals (b or #)
- * - optional (possibly negative) octave number (0-9). Defaults to 3
+ * - optional octave number (0-9). Defaults to 3
  *
  * Examples of valid note names: `c`, `bb`, `Bb`, `f#`, `c3`, `A4`, `Eb2`, `c#5`
  *
@@ -127,8 +127,6 @@ export const { n } = registerControl('n');
  * note("c4 a4 f4 e4")
  * @example
  * note("60 69 65 64")
- * @example
- * note("fbb1 a#0 cbbb-1 e##-2").sound("saw")
  */
 export const { note } = registerControl(['note', 'n']);
 
@@ -144,8 +142,8 @@ export const { note } = registerControl(['note', 'n']);
  */
 export const { accelerate } = registerControl('accelerate');
 /**
- * Sets the velocity from 0 to 1. Is multiplied together with gain.
  *
+ * Sets the velocity from 0 to 1. Is multiplied together with gain.
  * @name velocity
  * @example
  * s("hh*8")
@@ -257,7 +255,7 @@ export const { fmenv } = registerControl('fmenv');
 export const { fmattack } = registerControl('fmattack');
 
 /**
- * Waveform of the fm modulator
+ * waveform of the fm modulator
  *
  * @name fmwave
  * @param {number | Pattern} wave waveform
@@ -391,7 +389,7 @@ export const { bandf, bpf, bp } = registerControl(['bandf', 'bandq', 'bpenv'], '
 // ['bpq'],
 export const { bandq, bpq } = registerControl('bandq', 'bpq');
 /**
- * A pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
+ * a pattern of numbers from 0 to 1. Skips the beginning of each sample, e.g. `0.25` to cut off the first quarter from each sample.
  *
  * @memberof Pattern
  * @name begin
@@ -413,32 +411,6 @@ export const { begin } = registerControl('begin');
  *
  */
 export const { end } = registerControl('end');
-/**
- * the offset of the sample buffer in seconds
- *
- * @memberof Pattern
- * @name beginSeconds
- * @param {number | Pattern} seconds
- * @example
- * samples('github:switchangel/pad')
- * s("swpad!4").clip(1).beginSeconds("2 5 .2 3").fast(2)
- * @example
- * samples('github:switchangel/pad')
- * $: s("swpad!16").beginseconds(time).dec(.1)
- *
- */
-export const { beginSeconds, beginseconds } = registerControl('beginSeconds', 'beginseconds');
-/**
- * The end of the sample buffer in seconds
- *
- * @memberof Pattern
- * @name endSeconds
- * @param {number | Pattern} seconds
- * @example
- * s("bd*2,oh*4").endSeconds("<.1 .05 .2 1>").fast(2)
- *
- */
-export const { endSeconds, endseconds } = registerControl('endSeconds', 'endseconds');
 /**
  * Loops the sample.
  * Note that the tempo of the loop is not synced with the cycle tempo.
@@ -478,7 +450,7 @@ export const { loopBegin, loopb } = registerControl('loopBegin', 'loopb');
  */
 export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
 /**
- * Bit crusher effect.
+ * bit crusher effect.
  *
  * @name crush
  * @param {number | Pattern} depth between 1 (for drastic reduction in bit-depth) to 16 (for barely no reduction).
@@ -489,7 +461,7 @@ export const { loopEnd, loope } = registerControl('loopEnd', 'loope');
 // ['clhatdecay'],
 export const { crush } = registerControl('crush');
 /**
- * Fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
+ * fake-resampling for lowering the sample rate. Caution: This effect seems to only work in chromium based browsers
  *
  * @name coarse
  * @param {number | Pattern} factor 1 for original 2 for half, 3 for a third and so on.
@@ -500,7 +472,7 @@ export const { crush } = registerControl('crush');
 export const { coarse } = registerControl('coarse');
 
 /**
- * Modulate the amplitude of a sound with a continuous waveform
+ * modulate the amplitude of a sound with a continuous waveform
  *
  * @name tremolo
  * @synonyms trem
@@ -512,7 +484,7 @@ export const { coarse } = registerControl('coarse');
 export const { tremolo } = registerControl(['tremolo', 'tremolodepth', 'tremoloskew', 'tremolophase'], 'trem');
 
 /**
- * Modulate the amplitude of a sound with a continuous waveform
+ * modulate the amplitude of a sound with a continuous waveform
  *
  * @name tremolosync
  * @synonyms tremsync
@@ -527,7 +499,7 @@ export const { tremolosync } = registerControl(
 );
 
 /**
- * Depth of amplitude modulation
+ * depth of amplitude modulation
  *
  * @name tremolodepth
  * @synonyms tremdepth
@@ -538,7 +510,7 @@ export const { tremolosync } = registerControl(
  */
 export const { tremolodepth } = registerControl('tremolodepth', 'tremdepth');
 /**
- * Alter the shape of the modulation waveform
+ * alter the shape of the modulation waveform
  *
  * @name tremoloskew
  * @synonyms tremskew
@@ -550,7 +522,7 @@ export const { tremolodepth } = registerControl('tremolodepth', 'tremdepth');
 export const { tremoloskew } = registerControl('tremoloskew', 'tremskew');
 
 /**
- * Alter the phase of the modulation waveform
+ * alter the phase of the modulation waveform
  *
  * @name tremolophase
  * @synonyms tremphase
@@ -562,7 +534,7 @@ export const { tremoloskew } = registerControl('tremoloskew', 'tremskew');
 export const { tremolophase } = registerControl('tremolophase', 'tremphase');
 
 /**
- * Shape of amplitude modulation
+ * shape of amplitude modulation
  *
  * @name tremoloshape
  * @synonyms tremshape
@@ -573,7 +545,7 @@ export const { tremolophase } = registerControl('tremolophase', 'tremphase');
  */
 export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
 /**
- * Filter overdrive for supported filter types
+ * filter overdrive for supported filter types
  *
  * @name drive
  * @param {number | Pattern} amount
@@ -584,9 +556,7 @@ export const { tremoloshape } = registerControl('tremoloshape', 'tremshape');
 export const { drive } = registerControl('drive');
 
 /**
- * Modulate the amplitude of an orbit to create a "sidechain" like effect.
- *
- * Can be applied to multiple orbits with the ':' mininotation, e.g. `duckorbit("2:3")`
+ * modulate the amplitude of an orbit to create a "sidechain" like effect
  *
  * @name duckorbit
  * @synonyms duck
@@ -594,77 +564,30 @@ export const { drive } = registerControl('drive');
  * @example
  * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
  * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth(1)
- * @example
- * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
- * $: s("hh*16").orbit(3)
- * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth(1)
  *
  */
 export const { duck } = registerControl('duckorbit', 'duck');
 
 /**
- * The amount of ducking applied to target orbit
- *
- * Can vary across orbits with the ':' mininotation, e.g. `duckdepth("0.3:0.1")`.
- * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
+ *  the amount of ducking applied to target orbit
  *
  * @name duckdepth
  * @param {number | Pattern} depth depth of modulation from 0 to 1
  * @example
  * stack( n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2), s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack(0.2).duckdepth("<1 .9 .6 0>"))
- * @example
- * $: n(run(16)).scale("c:minor:pentatonic").s("sawtooth").delay(.7).orbit(2)
- * $: s("hh*16").orbit(3)
- * $: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:3").duckattack(0.2).duckdepth("1:0.5")
  *
  */
+
 export const { duckdepth } = registerControl('duckdepth');
 
 /**
- * The time required for the ducked signal(s) to reach their lowest volume.
- * Can be used to prevent clicking or for creative rhythmic effects.
- *
- * Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
- * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
- *
- * @name duckonset
- * @synonyms duckons
- *
- * @param {number | Pattern} time The onset time in seconds
- * @example
- * // Clicks
- * sound: freq("63.2388").s("sine").orbit(2).gain(4)
- * duckerWithClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0).postgain(0)
- * @example
- * // No clicks
- * sound: freq("63.2388").s("sine").orbit(2).gain(4)
- * duckerWithoutClick: s("bd*4").duckorbit(2).duckattack(0.3).duckonset(0.01).postgain(0)
- * @example
- * // Rhythmic
- * noise: s("pink").distort("2:1").orbit(4) // used rhythmically with 0.3 onset below
- * hhat: s("hh*16").orbit(7)
- * ducker: s("bd*4").bank("tr909").duckorbit("4:7").duckonset("0.3:0.003").duckattack(0.25)
- *
- */
-export const { duckonset } = registerControl('duckonset', 'duckons');
-
-/**
- * The time required for the ducked signal(s) to return to their normal volume.
- *
- * Can vary across orbits with the ':' mininotation, e.g. `duckonset("0:0.003")`.
- * Note: this requires first applying the effect to multiple orbits with e.g. `duckorbit("2:3")`.
+ *  the attack time of the duck effect
  *
  * @name duckattack
  * @synonyms duckatt
- *
- * @param {number | Pattern} time The attack time in seconds
+ * @param {number | Pattern} time
  * @example
- * sound: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
- * ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack("<0.2 0 0.4>").duckdepth(1)
- * @example
- * moreduck: n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2)
- * lessduck: s("hh*16").orbit(5)
- * ducker: s("bd:4!4").beat("0,4,8,11,14",16).duckorbit("2:5").duckattack("0.4:0.1")
+ * stack( n(run(8)).scale("c:minor").s("sawtooth").delay(.7).orbit(2), s("bd:4!4").beat("0,4,8,11,14",16).duckorbit(2).duckattack("<0.2 0 0.4>").duckdepth(1))
  *
  */
 export const { duckattack } = registerControl('duckattack', 'duckatt');
@@ -709,7 +632,7 @@ export const { byteBeatStartTime, bbst } = registerControl('byteBeatStartTime',
 export const { channels, ch } = registerControl('channels', 'ch');
 
 /**
- * Controls the pulsewidth of the pulse oscillator
+ * controls the pulsewidth of the pulse oscillator
  *
  * @name pw
  * @param {number | Pattern} pulsewidth
@@ -721,7 +644,7 @@ export const { channels, ch } = registerControl('channels', 'ch');
 export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
 
 /**
- * Controls the lfo rate for the pulsewidth of the pulse oscillator
+ * controls the lfo rate for the pulsewidth of the pulse oscillator
  *
  * @name pwrate
  * @param {number | Pattern} rate
@@ -733,7 +656,7 @@ export const { pw } = registerControl(['pw', 'pwrate', 'pwsweep']);
 export const { pwrate } = registerControl('pwrate');
 
 /**
- * Controls the lfo sweep for the pulsewidth of the pulse oscillator
+ * controls the lfo sweep for the pulsewidth of the pulse oscillator
  *
  * @name pwsweep
  * @param {number | Pattern} sweep
@@ -774,7 +697,7 @@ export const { phaserrate, ph, phaser } = registerControl(
 export const { phasersweep, phs } = registerControl('phasersweep', 'phs');
 
 /**
- * The center frequency of the phaser in HZ. Defaults to 1000
+ *  The center frequency of the phaser in HZ. Defaults to 1000
  *
  * @name phasercenter
  * @synonyms phc
@@ -802,7 +725,7 @@ export const { phasercenter, phc } = registerControl('phasercenter', 'phc');
 export const { phaserdepth, phd, phasdp } = registerControl('phaserdepth', 'phd', 'phasdp');
 
 /**
- * Choose the channel the pattern is sent to in superdirt
+ * choose the channel the pattern is sent to in superdirt
  *
  * @name channel
  * @param {number | Pattern} channel channel number

packages/core/pattern.mjs

@@ -2354,20 +2354,42 @@ export const jux = register('jux', function (func, pat) {
 
 /**
  * Superimpose and offset multiple times, applying the given function each time.
- * @name echoWith
- * @synonyms echowith, stutWith, stutwith
+ * @name echoForEach
  * @param {number} times how many times to repeat
  * @param {number} time cycle offset between iterations
  * @param {function} func function to apply, given the pattern and the iteration index
  * @example
  * "<0 [2 4]>"
  * .echoWith(4, 1/8, (p,n) => p.add(n*2))
- * .scale("C:minor").note()
+ * .n().scale("C:minor")
+ */
+export const { echoForEach } = register(['echoForEach'], function (times, time, func, pat) {
+  return stack(...listRange(0, times - 1).map((i) => func(pat.late(Fraction(time).mul(i)), i)));
+});
+
+/**
+ * Superimpose and offset multiple times, applying the given function each time.
+ * @name echoWith
+ * @synonyms echowith, stutWith, stutwith
+ * @param {number} times how many times to repeat
+ * @param {number} time cycle offset between iterations
+ * @param {function} func function to apply, given the pattern and the iteration index
+ * @example
+ * "<0 [2 4]>".echoWith(4, 1/8, add(2))
+ * .n().scale("C:minor")
  */
 export const { echoWith, echowith, stutWith, stutwith } = register(
   ['echoWith', 'echowith', 'stutWith', 'stutwith'],
   function (times, time, func, pat) {
-    return stack(...listRange(0, times - 1).map((i) => func(pat.late(Fraction(time).mul(i)), i)));
+    if (times < 1) {
+      return silence;
+    }
+    let pats = pat;
+    for (let i = 1; i < times; i++) {
+      pat = func(pat.late(time));
+      pats = pats.stack(pat);
+    }
+    return pats;
   },
 );
 
@@ -2383,7 +2405,7 @@ export const { echoWith, echowith, stutWith, stutwith } = register(
  * s("bd sd").echo(3, 1/6, .8)
  */
 export const echo = register('echo', function (times, time, feedback, pat) {
-  return pat._echoWith(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
+  return pat._echoForEach(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
 });
 
 /**
@@ -2396,7 +2418,7 @@ export const echo = register('echo', function (times, time, feedback, pat) {
  * s("bd sd").stut(3, .8, 1/6)
  */
 export const stut = register('stut', function (times, feedback, time, pat) {
-  return pat._echoWith(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
+  return pat._echoForEach(times, time, (pat, i) => pat.gain(Math.pow(feedback, i)));
 });
 
 export const applyN = register('applyN', function (n, func, p) {

packages/core/signal.mjs

@@ -152,9 +152,7 @@ export const itri2 = fastcat(isaw2, saw2);
  *
  * @return {Pattern}
  */
-export const time = signal((x) => {
-  return x.valueOf();
-});
+export const time = signal(id);
 
 /**
  *  The mouse's x position value ranges from 0 to 1.

packages/core/test/pattern.test.mjs

@@ -877,7 +877,7 @@ describe('Pattern', () => {
           .squeezeJoin()
           .queryArc(3, 4)
           .map((x) => x.value),
-      ).toStrictEqual([3]);
+      ).toStrictEqual([Fraction(3)]);
     });
   });
   describe('ply', () => {

packages/core/util.mjs

@@ -8,12 +8,12 @@ import { logger } from './logger.mjs';
 
 // returns true if the given string is a note
 export const isNoteWithOctave = (name) => /^[a-gA-G][#bs]*[0-9]$/.test(name);
-export const isNote = (name) => /^[a-gA-G][#bsf]*-?[0-9]?$/.test(name);
+export const isNote = (name) => /^[a-gA-G][#bsf]*[0-9]?$/.test(name);
 export const tokenizeNote = (note) => {
   if (typeof note !== 'string') {
     return [];
   }
-  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
+  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
   if (!pc) {
     return [];
   }

packages/superdough/sampler.mjs

@@ -78,23 +78,13 @@ export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
   const bufferSource = ac.createBufferSource();
   bufferSource.buffer = buffer;
   bufferSource.playbackRate.value = playbackRate;
-  const { s, loopBegin = 0, loopEnd = 1, begin, end, beginSeconds, endSeconds } = hapValue;
-  let offset = 0;
-  let endTime = bufferSource.buffer.duration;
+
+  const { s, loopBegin = 0, loopEnd = 1, begin = 0, end = 1 } = hapValue;
+
   // "The computation of the offset into the sound is performed using the sound buffer's natural sample rate,
   // rather than the current playback rate, so even if the sound is playing at twice its normal speed,
   // the midway point through a 10-second audio buffer is still 5."
-  if (begin != null) {
-    offset = begin * bufferSource.buffer.duration;
-  } else if (beginSeconds != null) {
-    offset = beginSeconds;
-  }
-
-  if (end != null) {
-    endTime = end * bufferSource.buffer.duration;
-  } else if (endSeconds != null) {
-    endTime = endSeconds;
-  }
+  const offset = begin * bufferSource.buffer.duration;
 
   const loop = s.startsWith('wt_') ? 1 : hapValue.loop;
   if (loop) {
@@ -103,7 +93,7 @@ export const getSampleBufferSource = async (hapValue, bank, resolveUrl) => {
     bufferSource.loopEnd = loopEnd * bufferSource.buffer.duration - offset;
   }
   const bufferDuration = bufferSource.buffer.duration / bufferSource.playbackRate.value;
-  const sliceDuration = (endTime - offset) / bufferSource.playbackRate.value;
+  const sliceDuration = (end - begin) * bufferDuration;
   return { bufferSource, offset, bufferDuration, sliceDuration };
 };
 
@@ -357,7 +347,6 @@ export async function onTriggerSample(t, value, onended, bank, resolveUrl) {
     out.disconnect();
     onended();
   };
-
   let envEnd = holdEnd + release + 0.01;
   bufferSource.stop(envEnd);
   const stop = (endTime) => {

packages/superdough/superdough.mjs

@@ -349,17 +349,18 @@ function getDelay(orbit, delaytime, delayfeedback, t) {
     //logger(`delayfeedback was clamped to ${maxfeedback} to save your ears`);
   }
   delayfeedback = clamp(delayfeedback, 0, 0.98);
-  let delayNode = orbits[orbit].delayNode;
-  if (delayNode === undefined) {
+  if (!orbits[orbit].delayNode) {
     const ac = getAudioContext();
-    delayNode = ac.createFeedbackDelay(1, delaytime, delayfeedback);
-    delayNode.start?.(t); // for some reason, this throws when audion extension is installed..
-    connectToOrbit(delayNode, orbit);
-    orbits[orbit].delayNode = delayNode;
+    const dly = ac.createFeedbackDelay(1, delaytime, delayfeedback);
+    dly.start?.(t); // for some reason, this throws when audion extension is installed..
+    connectToOrbit(dly, orbit);
+    orbits[orbit].delayNode = dly;
   }
-  delayNode.delayTime.value !== delaytime && delayNode.delayTime.setValueAtTime(delaytime, t);
-  delayNode.feedback.value !== delayfeedback && delayNode.feedback.setValueAtTime(delayfeedback, t);
-  return delayNode;
+  orbits[orbit].delayNode.delayTime.value !== delaytime &&
+    orbits[orbit].delayNode.delayTime.setValueAtTime(delaytime, t);
+  orbits[orbit].delayNode.feedback.value !== delayfeedback &&
+    orbits[orbit].delayNode.feedback.setValueAtTime(delayfeedback, t);
+  return orbits[orbit].delayNode;
 }
 
 export function getLfo(audioContext, begin, end, properties = {}) {
@@ -415,60 +416,42 @@ function getFilterType(ftype) {
   return typeof ftype === 'number' ? filterTypes[Math.floor(_mod(ftype, filterTypes.length))] : ftype;
 }
 
-// type orbit {
-//   output: GainNode,
-//   reverbNode: ConvolverNode
-//   delayNode: FeedbackDelayNode
-// }
+//type orbit {
+// gain: number,
+// reverbNode: reverbNode
+// delayNode: delayNode
+//}
 let orbits = {};
 function connectToOrbit(node, orbit) {
   if (orbits[orbit] == null) {
     errorLogger(new Error('target orbit does not exist'), 'superdough');
   }
-  node.connect(orbits[orbit].output);
+  node.connect(orbits[orbit].gain);
 }
 
 function setOrbit(audioContext, orbit, channels) {
   if (orbits[orbit] == null) {
     orbits[orbit] = {
-      // Setup output node through which all audio filters prior to hitting
-      // the destination (and thus allows for global volume automation)
-      output: new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' }),
+      gain: new GainNode(audioContext, { gain: 1, channelCount: 2, channelCountMode: 'explicit' }),
     };
-    connectToDestination(orbits[orbit].output, channels);
+    connectToDestination(orbits[orbit].gain, channels);
   }
 }
-
-function duckOrbit(audioContext, targetOrbit, t, onsettime = 0, attacktime = 0.1, duckdepth = 1) {
+function duckOrbit(audioContext, targetOrbit, t, attacktime = 0.1, duckdepth = 1) {
   const targetArr = [targetOrbit].flat();
-  const onsetArr = [onsettime].flat();
-  const attackArr = [attacktime].flat();
-  const depthArr = [duckdepth].flat();
 
-  targetArr.forEach((target, idx) => {
+  targetArr.forEach((target) => {
     if (orbits[target] == null) {
       errorLogger(new Error(`duck target orbit ${target} does not exist`), 'superdough');
       return;
     }
-    const onset = onsetArr[idx] ?? onsetArr[0];
-    const attack = Math.max(attackArr[idx] ?? attackArr[0], 0.002);
-    const depth = depthArr[idx] ?? depthArr[0];
-    const gainParam = orbits[target].output.gain;
     webAudioTimeout(
       audioContext,
       () => {
-        const now = audioContext.currentTime;
-
-        // cancelScheduledValues and setValueAtTime together emulate cancelAndHoldAtTime
-        // on browsers which lack that method
-        const currVal = gainParam.value;
-        gainParam.cancelScheduledValues(now);
-        gainParam.setValueAtTime(currVal, now);
-
-        const t0 = Math.max(t, now); // guard against now > t
-        const duckedVal = clamp(1 - Math.sqrt(depth), 0.01, currVal);
-        gainParam.exponentialRampToValueAtTime(duckedVal, t0 + onset);
-        gainParam.exponentialRampToValueAtTime(1, t0 + onset + attack);
+        orbits[target].gain.gain.cancelScheduledValues(t);
+        const currVal = orbits[target].gain.gain.value;
+        orbits[target].gain.gain.linearRampToValueAtTime(clamp(1 - Math.pow(duckdepth, 0.5), 0.01, currVal), t);
+        orbits[target].gain.gain.exponentialRampToValueAtTime(1, t + Math.max(0.002, attacktime));
       },
       0,
       t - 0.01,
@@ -479,31 +462,30 @@ function duckOrbit(audioContext, targetOrbit, t, onsettime = 0, attacktime = 0.1
 let hasChanged = (now, before) => now !== undefined && now !== before;
 function getReverb(orbit, duration, fade, lp, dim, ir, irspeed, irbegin) {
   // If no reverb has been created for a given orbit, create one
-  let reverbNode = orbits[orbit].reverbNode;
-  if (reverbNode === undefined) {
+  if (!orbits[orbit].reverbNode) {
     const ac = getAudioContext();
-    reverbNode = ac.createReverb(duration, fade, lp, dim, ir, irspeed, irbegin);
-    connectToOrbit(reverbNode, orbit);
-    orbits[orbit].reverbNode = reverbNode;
+    const reverb = ac.createReverb(duration, fade, lp, dim, ir, irspeed, irbegin);
+    connectToOrbit(reverb, orbit);
+    orbits[orbit].reverbNode = reverb;
   }
 
   if (
-    hasChanged(duration, reverbNode.duration) ||
-    hasChanged(fade, reverbNode.fade) ||
-    hasChanged(lp, reverbNode.lp) ||
-    hasChanged(dim, reverbNode.dim) ||
-    hasChanged(irspeed, reverbNode.irspeed) ||
-    hasChanged(irbegin, reverbNode.irbegin) ||
-    reverbNode.ir !== ir
+    hasChanged(duration, orbits[orbit].reverbNode.duration) ||
+    hasChanged(fade, orbits[orbit].reverbNode.fade) ||
+    hasChanged(lp, orbits[orbit].reverbNode.lp) ||
+    hasChanged(dim, orbits[orbit].reverbNode.dim) ||
+    hasChanged(irspeed, orbits[orbit].reverbNode.irspeed) ||
+    hasChanged(irbegin, orbits[orbit].reverbNode.irbegin) ||
+    orbits[orbit].reverbNode.ir !== ir
   ) {
     // only regenerate when something has changed
     // avoids endless regeneration on things like
     // stack(s("a"), s("b").rsize(8)).room(.5)
     // this only works when args may stay undefined until here
     // setting default values breaks this
-    reverbNode.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
+    orbits[orbit].reverbNode.generate(duration, fade, lp, dim, ir, irspeed, irbegin);
   }
-  return reverbNode;
+  return orbits[orbit].reverbNode;
 }
 
 export let analysers = {},
@@ -600,7 +582,6 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     postgain = getDefaultValue('postgain'),
     density = getDefaultValue('density'),
     duckorbit,
-    duckonset,
     duckattack,
     duckdepth,
     // filters
@@ -682,7 +663,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   setOrbit(ac, orbit, channels, t, cycle, cps);
 
   if (duckorbit != null) {
-    duckOrbit(ac, duckorbit, t, duckonset, duckattack, duckdepth);
+    duckOrbit(ac, duckorbit, t, duckattack, duckdepth);
   }
 
   gain = applyGainCurve(nanFallback(gain, 1));

packages/superdough/util.mjs

@@ -7,7 +7,7 @@ export const tokenizeNote = (note) => {
   if (typeof note !== 'string') {
     return [];
   }
-  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)(-?[0-9]*)$/)?.slice(1) || [];
+  const [pc, acc = '', oct] = note.match(/^([a-gA-G])([#bsf]*)([0-9]*)$/)?.slice(1) || [];
   if (!pc) {
     return [];
   }

packages/tonal/test/tonal.test.mjs

@@ -7,130 +7,80 @@ This program is free software: you can redistribute it and/or modify it under th
 // import { strict as assert } from 'assert';
 
 import '../tonal.mjs'; // need to import this to add prototypes
-import { pure, n, seq, note, noteToMidi } from '@strudel/core';
+import { pure, n, seq, note } from '@strudel/core';
 import { describe, it, expect } from 'vitest';
 import { mini } from '../../mini/mini.mjs';
 
 describe('tonal', () => {
-  describe('scaleTranspose', () => {
-    it('transposes notes by scale degrees', () => {
-      expect(pure('c3').scale('C major').scaleTranspose(1).firstCycleValues).toEqual(['D3']);
-    });
+  it('Should run tonal functions ', () => {
+    expect(pure('c3').scale('C major').scaleTranspose(1).firstCycleValues).toEqual(['D3']);
   });
-  describe('scale', () => {
-    it('converts plain values', () => {
-      expect(
-        seq(0, 1, 2)
-          .scale('C major')
-          .note()
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C3', 'D3', 'E3']);
-    });
-    it('converts n values', () => {
-      expect(
-        n(seq(0, 1, 2))
-          .scale('C major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C3', 'D3', 'E3']);
-    });
-    it('converts n values (mini notation)', () => {
-      expect(
-        n(seq(0, 1, 2))
-          .scale('C:major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C3', 'D3', 'E3']);
-    });
-    it('converts n values (no tonic)', () => {
-      expect(
-        n(seq(0, 1, 2))
-          .scale('major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C3', 'D3', 'E3']);
-    });
-    it('converts n values (explicit mini notation)', () => {
-      expect(
-        n(seq(0, 1, 2))
-          .scale(mini('C:major'))
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C3', 'D3', 'E3']);
-    });
-    it('converts decorated n values', () => {
-      expect(
-        n(seq('0b', '1#', '-2', '3##', '4bb'))
-          .scale('C major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['B2', 'Eb3', 'A2', 'G3', 'F3']);
-    });
-    it('produces silence for mixed sharps and flats', () => {
-      expect(
-        n(seq('0b#', '1#b', '2#b#'))
-          .scale('C major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual([]);
-    });
-    it('snaps notes (upwards) to scale', () => {
-      const inputNotes = ['Cb', 'Eb', 'G', 'A#', 'Bb'];
-      const expectedNotes = ['B2', 'E3', 'G3', 'B3', 'B3'];
-
-      expect(
-        note(seq(inputNotes))
-          .scale('C major')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(expectedNotes);
-    });
-    it('snaps notes to the correct octave', () => {
-      const inputNotes = ['Cb0', 'Eb4', 'G1', 'A#19', 'Bb8'];
-      const expectedNotes = ['B#-1', 'D#4', 'G#1', 'A#19', 'A#8'];
-
-      expect(
-        note(seq(inputNotes))
-          .scale('A# minor') // A#, B#, C#, D#, E#, F#, G#
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(expectedNotes);
-    });
-    it('handles scale names provided with colons', () => {
-      const inputNotes = ['Cb', 'E', 'G', 'A#', 'Bb'];
-      const expectedNotes = ['A#2', 'D#3', 'G#3', 'A#3', 'A#3'];
-
-      expect(
-        note(seq(inputNotes))
-          .scale('F#:pentatonic') // F#, G#, A#, C#, and D#
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(expectedNotes);
-    });
+  it('scale with plain values', () => {
+    expect(
+      seq(0, 1, 2)
+        .scale('C major')
+        .note()
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C3', 'D3', 'E3']);
   });
-  describe('transpose', () => {
-    it('transposes note numbers with interval numbers', () => {
-      expect(
-        note(seq(40, 40, 40))
-          .transpose(0, 1, 2)
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual([40, 41, 42]);
-      expect(seq(40, 40, 40).transpose(0, 1, 2).firstCycleValues).toEqual([40, 41, 42]);
-    });
-    it('transposes note numbers with interval strings', () => {
-      expect(
-        note(seq(40, 40, 40))
-          .transpose('1P', '2M', '3m')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual([40, 42, 43]);
-      expect(seq(40, 40, 40).transpose('1P', '2M', '3m').firstCycleValues).toEqual([40, 42, 43]);
-    });
-    it('transposes note strings with interval numbers', () => {
-      expect(
-        note(seq('c', 'c', 'c'))
-          .transpose(0, 1, 2)
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C', 'Db', 'D']);
-      expect(seq('c', 'c', 'c').transpose(0, 1, 2).firstCycleValues).toEqual(['C', 'Db', 'D']);
-    });
-    it('transposes note strings with interval strings', () => {
-      expect(
-        note(seq('c', 'c', 'c'))
-          .transpose('1P', '2M', '3m')
-          .firstCycleValues.map((h) => h.note),
-      ).toEqual(['C', 'D', 'Eb']);
-      expect(seq('c', 'c', 'c').transpose('1P', '2M', '3m').firstCycleValues).toEqual(['C', 'D', 'Eb']);
-    });
+  it('scale with n values', () => {
+    expect(
+      n(seq(0, 1, 2))
+        .scale('C major')
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C3', 'D3', 'E3']);
+  });
+  it('scale with colon', () => {
+    expect(
+      n(seq(0, 1, 2))
+        .scale('C:major')
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C3', 'D3', 'E3']);
+  });
+  it('scale without tonic', () => {
+    expect(
+      n(seq(0, 1, 2))
+        .scale('major')
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C3', 'D3', 'E3']);
+  });
+  it('scale with mininotation colon', () => {
+    expect(
+      n(seq(0, 1, 2))
+        .scale(mini('C:major'))
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C3', 'D3', 'E3']);
+  });
+  it('transposes note numbers with interval numbers', () => {
+    expect(
+      note(seq(40, 40, 40))
+        .transpose(0, 1, 2)
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual([40, 41, 42]);
+    expect(seq(40, 40, 40).transpose(0, 1, 2).firstCycleValues).toEqual([40, 41, 42]);
+  });
+  it('transposes note numbers with interval strings', () => {
+    expect(
+      note(seq(40, 40, 40))
+        .transpose('1P', '2M', '3m')
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual([40, 42, 43]);
+    expect(seq(40, 40, 40).transpose('1P', '2M', '3m').firstCycleValues).toEqual([40, 42, 43]);
+  });
+  it('transposes note strings with interval numbers', () => {
+    expect(
+      note(seq('c', 'c', 'c'))
+        .transpose(0, 1, 2)
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C', 'Db', 'D']);
+    expect(seq('c', 'c', 'c').transpose(0, 1, 2).firstCycleValues).toEqual(['C', 'Db', 'D']);
+  });
+  it('transposes note strings with interval strings', () => {
+    expect(
+      note(seq('c', 'c', 'c'))
+        .transpose('1P', '2M', '3m')
+        .firstCycleValues.map((h) => h.note),
+    ).toEqual(['C', 'D', 'Eb']);
+    expect(seq('c', 'c', 'c').transpose('1P', '2M', '3m').firstCycleValues).toEqual(['C', 'D', 'Eb']);
   });
 });

packages/tonal/tonal.mjs

@@ -6,28 +6,19 @@ This program is free software: you can redistribute it and/or modify it under th
 
 import { Note, Interval, Scale } from '@tonaljs/tonal';
 import { register, _mod, silence, logger, pure, isNote } from '@strudel/core';
-import { stepInNamedScale, nearestNumberIndex } from './tonleiter.mjs';
-import { noteToMidi } from '../core/util.mjs';
+import { stepInNamedScale } from './tonleiter.mjs';
 
 const octavesInterval = (octaves) => (octaves <= 0 ? -1 : 1) + octaves * 7 + 'P';
 
-function getScale(scaleName) {
-  scaleName = scaleName.replaceAll(':', ' ');
-  const scale = Scale.get(scaleName);
-  const { tonic, empty } = scale;
-  if ((empty && isNote(scaleName)) || (empty && !tonic)) {
-    throw new Error(
-      `Scale name ${scaleName} is incomplete. Make sure to use ":" instead of spaces, example: .scale("C:major")`,
-    );
-  } else if (empty) {
-    throw new Error(`Invalid scale name "${scaleName}"`);
-  }
-  return scale;
-}
-
 function scaleStep(step, scale) {
+  scale = scale.replaceAll(':', ' ');
   step = Math.ceil(step);
-  let { intervals, tonic } = getScale(scale);
+  let { intervals, tonic, empty } = Scale.get(scale);
+  if ((empty && isNote(scale)) || (empty && !tonic)) {
+    throw new Error(`incomplete scale. Make sure to use ":" instead of spaces, example: .scale("C:major")`);
+  } else if (empty) {
+    throw new Error(`invalid scale "${scale}"`);
+  }
   tonic = tonic || 'C';
   const { pc, oct = 3 } = Note.get(tonic);
   const octaveOffset = Math.floor(step / intervals.length);
@@ -39,7 +30,8 @@ function scaleStep(step, scale) {
 // transpose note inside scale by offset steps
 // function scaleOffset(scale: string, offset: number, note: string) {
 function scaleOffset(scale, offset, note) {
-  let { notes } = getScale(scale);
+  let [tonic, scaleName] = Scale.tokenize(scale);
+  let { notes } = Scale.get(`${tonic} ${scaleName}`);
   notes = notes.map((note) => Note.get(note).pc); // use only pc!
   offset = Number(offset);
   if (isNaN(offset)) {
@@ -128,7 +120,10 @@ export const { transpose, trans } = register(['transpose', 'trans'], function tr
     const interval = !isNaN(Number(intervalOrSemitones))
       ? Interval.fromSemitones(intervalOrSemitones)
       : String(intervalOrSemitones);
-    const targetNote = Note.transpose(note, interval);
+    // TODO: move simplify to player to preserve enharmonics
+    // tone.js doesn't understand multiple sharps flats e.g. F##3 has to be turned into G3
+    // TODO: check if this is still relevant..
+    const targetNote = Note.simplify(Note.transpose(note, interval));
     if (typeof hap.value === 'object') {
       return hap.withValue(() => ({ ...hap.value, note: targetNote }));
     }
@@ -176,59 +171,8 @@ export const { scaleTranspose, scaleTrans, strans } = register(
   },
 );
 
-// Converts a step value, which is a number optionally decorated with sharps and flats,
-// to a number and an `offset` number of semitones
-function _convertStepToNumberAndOffset(step) {
-  let asNumber = Number(step);
-  let offset = 0;
-  if (isNaN(asNumber)) {
-    step = String(step);
-    // Check to see if the step matches the expected format:
-    // - A number (possibly negative)
-    // - Some number of sharps or flats (but not both)
-    const match = /^(-?\d+)(#+|b+)?$/.exec(step);
-
-    if (!match) {
-      throw new Error(`invalid scale step "${step}", expected number or integer with optional # b suffixes`);
-    }
-    asNumber = Number(match[1]);
-    // These decorations will determine the semitone offset based on the number of
-    // sharps or flats
-    const decorations = match[2] || '';
-    offset = decorations[0] === '#' ? decorations.length : -decorations.length;
-  }
-  return [asNumber, offset];
-}
-
-let scaleToMidisAndNotes = {};
-// Finds the nearest scale note to `note`
-function _getNearestScaleNote(scaleName, note, preferHigher = true) {
-  let noteMidi = typeof note === 'string' ? noteToMidi(note) : note;
-  if (scaleToMidisAndNotes[scaleName] === undefined) {
-    const { intervals, tonic } = getScale(scaleName);
-    const { pc } = Note.get(tonic);
-    const expandedIntervals = intervals.concat('8P'); // add the octave for wrapping
-    const sNotes = expandedIntervals.map((interval) => Note.transpose(pc + '0', interval));
-    const sMidi = sNotes.map(noteToMidi);
-    // Cache
-    scaleToMidisAndNotes[scaleName] = [sMidi, sNotes];
-  }
-  const [scaleMidis, scaleNotes] = scaleToMidisAndNotes[scaleName];
-  const rootMidi = scaleMidis[0];
-  const octaveDiff = Math.floor((noteMidi - rootMidi) / 12);
-  const alignedMidis = scaleMidis.map((m) => m + 12 * octaveDiff);
-  const noteIdx = nearestNumberIndex(noteMidi, alignedMidis, preferHigher);
-  const noteMatch = scaleNotes[noteIdx];
-  return Note.transpose(noteMatch, Interval.fromSemitones(12 * octaveDiff));
-}
-
 /**
- * Turns numbers into notes in the scale (zero indexed) or quantizes notes to a scale.
- *
- * When describing notes via numbers, note that negative numbers can be used to wrap backwards
- * in the scale as well as sharps or flats (but not both) to produce notes outside of the scale.
- *
- * Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.
+ * Turns numbers into notes in the scale (zero indexed). Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.
  *
  * A scale consists of a root note (e.g. `c4`, `c`, `f#`, `bb4`) followed by semicolon (':') and then a [scale type](https://github.com/tonaljs/tonal/blob/main/packages/scale-type/data.ts).
  *
@@ -247,12 +191,6 @@ function _getNearestScaleNote(scaleName, note, preferHigher = true) {
  * n(rand.range(0,12).segment(8))
  * .scale("C:ritusen")
  * .s("piano")
- * @example
- * n("<[0,7b] [-4# -4] [-2,7##] 4 [0,7] [-4# -4b] [-2,7###] 4b>*4")
- * .scale("C:<major minor>/2")
- * .s("piano")
- * @example
- * note("C1*16").transpose(irand(36)).scale('Cb2 major').scaleTranspose(3)
  */
 
 export const scale = register(
@@ -266,35 +204,49 @@ export const scale = register(
       pat
         .fmap((value) => {
           const isObject = typeof value === 'object';
-          // The case where the note has been defined via `n` or `pure`
-          if (!isObject || (isObject && ('n' in value || 'value' in value))) {
-            const step = isObject ? (value.n ?? value.value) : value;
+          let step = isObject ? value.n : value;
+          if (isObject) {
             delete value.n; // remove n so it won't cause trouble
-            if (isNote(step)) {
-              // legacy..
-              return pure(step);
-            }
-            try {
-              const [number, offset] = _convertStepToNumberAndOffset(step);
-              let note;
-              if (isObject && value.anchor) {
-                note = stepInNamedScale(number, scale, value.anchor);
-              } else {
-                note = scaleStep(number, scale);
-              }
-              if (offset != 0) note = Note.transpose(note, Interval.fromSemitones(offset));
-              value = pure(isObject ? { ...value, note } : note);
-            } catch (err) {
-              logger(`[tonal] ${err.message}`, 'error');
+          }
+          if (isNote(step)) {
+            // legacy..
+            return pure(step);
+          }
+          let asNumber = Number(step);
+          let semitones = 0;
+          if (isNaN(asNumber)) {
+            step = String(step);
+            if (!/^[-+]?\d+(#*|b*){1}$/.test(step)) {
+              logger(
+                `[tonal] invalid scale step "${step}", expected number or integer with optional # b suffixes`,
+                'error',
+              );
               return silence;
             }
-            return value;
+            const isharp = step.indexOf('#');
+            if (isharp >= 0) {
+              asNumber = Number(step.substring(0, isharp));
+              semitones = step.length - isharp;
+            } else {
+              const iflat = step.indexOf('b');
+              asNumber = Number(step.substring(0, iflat));
+              semitones = iflat - step.length;
+            }
           }
-          // The case where the note has been defined via `note`
-          else {
-            const note = _getNearestScaleNote(scale, value.note);
-            return pure(isObject ? { ...value, note } : note);
+          try {
+            let note;
+            if (isObject && value.anchor) {
+              note = stepInNamedScale(asNumber, scale, value.anchor);
+            } else {
+              note = scaleStep(asNumber, scale);
+            }
+            if (semitones != 0) note = Note.transpose(note, Interval.fromSemitones(semitones));
+            value = pure(isObject ? { ...value, note } : note);
+          } catch (err) {
+            logger(`[tonal] ${err.message}`, 'error');
+            value = silence;
           }
+          return value;
         })
         .outerJoin()
         // legacy:

packages/tonal/tonleiter.mjs

@@ -101,11 +101,11 @@ export function nearestNumberIndex(target, numbers, preferHigher) {
 let scaleSteps = {}; // [scaleName]: semitones[]
 
 export function stepInNamedScale(step, scale, anchor, preferHigher) {
-  const [root, scaleName] = Scale.tokenize(scale);
+  let [root, scaleName] = Scale.tokenize(scale);
   const rootMidi = x2midi(root);
   const rootChroma = midi2chroma(rootMidi);
   if (!scaleSteps[scaleName]) {
-    const { intervals } = Scale.get(`C ${scaleName}`);
+    let { intervals } = Scale.get(`C ${scaleName}`);
     // cache result
     scaleSteps[scaleName] = intervals.map(step2semitones);
   }
@@ -222,7 +222,6 @@ export const Note = {
 };
 
 // TODO: support octave numbers
-// Example: Note("Bb3").transpose("c3")
 export function transpose(note, step) {
   // example: E, 3
   const stepNumber = Step.tokenize(step)[1]; // 3
@@ -236,3 +235,5 @@ export function transpose(note, step) {
   const offsetAccidentals = accidentalString(Step.accidentals(step) + Note.accidentals(note) + stepIndex - indexOffset); // "we need to add a # to to the G to make it a major third from E"
   return [targetNote, offsetAccidentals].join('');
 }
+
+//Note("Bb3").transpose("c3")

test/__snapshots__/examples.test.mjs.snap

@@ -1051,112 +1051,6 @@ exports[`runs examples > example "begin" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "beginSeconds" example index 0 1`] = `
-[
-  "[ 0/1 → 1/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 1/8 → 1/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 1/4 → 3/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 3/8 → 1/2 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 1/2 → 5/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 5/8 → 3/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 3/4 → 7/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 7/8 → 1/1 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 1/1 → 9/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 9/8 → 5/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 5/4 → 11/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 11/8 → 3/2 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 3/2 → 13/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 13/8 → 7/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 7/4 → 15/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 15/8 → 2/1 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 2/1 → 17/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 17/8 → 9/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 9/4 → 19/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 19/8 → 5/2 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 5/2 → 21/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 21/8 → 11/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 11/4 → 23/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 23/8 → 3/1 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 3/1 → 25/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 25/8 → 13/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 13/4 → 27/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 27/8 → 7/2 | s:swpad clip:1 beginSeconds:3 ]",
-  "[ 7/2 → 29/8 | s:swpad clip:1 beginSeconds:2 ]",
-  "[ 29/8 → 15/4 | s:swpad clip:1 beginSeconds:5 ]",
-  "[ 15/4 → 31/8 | s:swpad clip:1 beginSeconds:0.2 ]",
-  "[ 31/8 → 4/1 | s:swpad clip:1 beginSeconds:3 ]",
-]
-`;
-
-exports[`runs examples > example "beginSeconds" example index 1 1`] = `
-[
-  "[ 0/1 → 1/16 | s:swpad beginSeconds:0 decay:0.1 ]",
-  "[ 1/16 → 1/8 | s:swpad beginSeconds:0.0625 decay:0.1 ]",
-  "[ 1/8 → 3/16 | s:swpad beginSeconds:0.125 decay:0.1 ]",
-  "[ 3/16 → 1/4 | s:swpad beginSeconds:0.1875 decay:0.1 ]",
-  "[ 1/4 → 5/16 | s:swpad beginSeconds:0.25 decay:0.1 ]",
-  "[ 5/16 → 3/8 | s:swpad beginSeconds:0.3125 decay:0.1 ]",
-  "[ 3/8 → 7/16 | s:swpad beginSeconds:0.375 decay:0.1 ]",
-  "[ 7/16 → 1/2 | s:swpad beginSeconds:0.4375 decay:0.1 ]",
-  "[ 1/2 → 9/16 | s:swpad beginSeconds:0.5 decay:0.1 ]",
-  "[ 9/16 → 5/8 | s:swpad beginSeconds:0.5625 decay:0.1 ]",
-  "[ 5/8 → 11/16 | s:swpad beginSeconds:0.625 decay:0.1 ]",
-  "[ 11/16 → 3/4 | s:swpad beginSeconds:0.6875 decay:0.1 ]",
-  "[ 3/4 → 13/16 | s:swpad beginSeconds:0.75 decay:0.1 ]",
-  "[ 13/16 → 7/8 | s:swpad beginSeconds:0.8125 decay:0.1 ]",
-  "[ 7/8 → 15/16 | s:swpad beginSeconds:0.875 decay:0.1 ]",
-  "[ 15/16 → 1/1 | s:swpad beginSeconds:0.9375 decay:0.1 ]",
-  "[ 1/1 → 17/16 | s:swpad beginSeconds:1 decay:0.1 ]",
-  "[ 17/16 → 9/8 | s:swpad beginSeconds:1.0625 decay:0.1 ]",
-  "[ 9/8 → 19/16 | s:swpad beginSeconds:1.125 decay:0.1 ]",
-  "[ 19/16 → 5/4 | s:swpad beginSeconds:1.1875 decay:0.1 ]",
-  "[ 5/4 → 21/16 | s:swpad beginSeconds:1.25 decay:0.1 ]",
-  "[ 21/16 → 11/8 | s:swpad beginSeconds:1.3125 decay:0.1 ]",
-  "[ 11/8 → 23/16 | s:swpad beginSeconds:1.375 decay:0.1 ]",
-  "[ 23/16 → 3/2 | s:swpad beginSeconds:1.4375 decay:0.1 ]",
-  "[ 3/2 → 25/16 | s:swpad beginSeconds:1.5 decay:0.1 ]",
-  "[ 25/16 → 13/8 | s:swpad beginSeconds:1.5625 decay:0.1 ]",
-  "[ 13/8 → 27/16 | s:swpad beginSeconds:1.625 decay:0.1 ]",
-  "[ 27/16 → 7/4 | s:swpad beginSeconds:1.6875 decay:0.1 ]",
-  "[ 7/4 → 29/16 | s:swpad beginSeconds:1.75 decay:0.1 ]",
-  "[ 29/16 → 15/8 | s:swpad beginSeconds:1.8125 decay:0.1 ]",
-  "[ 15/8 → 31/16 | s:swpad beginSeconds:1.875 decay:0.1 ]",
-  "[ 31/16 → 2/1 | s:swpad beginSeconds:1.9375 decay:0.1 ]",
-  "[ 2/1 → 33/16 | s:swpad beginSeconds:2 decay:0.1 ]",
-  "[ 33/16 → 17/8 | s:swpad beginSeconds:2.0625 decay:0.1 ]",
-  "[ 17/8 → 35/16 | s:swpad beginSeconds:2.125 decay:0.1 ]",
-  "[ 35/16 → 9/4 | s:swpad beginSeconds:2.1875 decay:0.1 ]",
-  "[ 9/4 → 37/16 | s:swpad beginSeconds:2.25 decay:0.1 ]",
-  "[ 37/16 → 19/8 | s:swpad beginSeconds:2.3125 decay:0.1 ]",
-  "[ 19/8 → 39/16 | s:swpad beginSeconds:2.375 decay:0.1 ]",
-  "[ 39/16 → 5/2 | s:swpad beginSeconds:2.4375 decay:0.1 ]",
-  "[ 5/2 → 41/16 | s:swpad beginSeconds:2.5 decay:0.1 ]",
-  "[ 41/16 → 21/8 | s:swpad beginSeconds:2.5625 decay:0.1 ]",
-  "[ 21/8 → 43/16 | s:swpad beginSeconds:2.625 decay:0.1 ]",
-  "[ 43/16 → 11/4 | s:swpad beginSeconds:2.6875 decay:0.1 ]",
-  "[ 11/4 → 45/16 | s:swpad beginSeconds:2.75 decay:0.1 ]",
-  "[ 45/16 → 23/8 | s:swpad beginSeconds:2.8125 decay:0.1 ]",
-  "[ 23/8 → 47/16 | s:swpad beginSeconds:2.875 decay:0.1 ]",
-  "[ 47/16 → 3/1 | s:swpad beginSeconds:2.9375 decay:0.1 ]",
-  "[ 3/1 → 49/16 | s:swpad beginSeconds:3 decay:0.1 ]",
-  "[ 49/16 → 25/8 | s:swpad beginSeconds:3.0625 decay:0.1 ]",
-  "[ 25/8 → 51/16 | s:swpad beginSeconds:3.125 decay:0.1 ]",
-  "[ 51/16 → 13/4 | s:swpad beginSeconds:3.1875 decay:0.1 ]",
-  "[ 13/4 → 53/16 | s:swpad beginSeconds:3.25 decay:0.1 ]",
-  "[ 53/16 → 27/8 | s:swpad beginSeconds:3.3125 decay:0.1 ]",
-  "[ 27/8 → 55/16 | s:swpad beginSeconds:3.375 decay:0.1 ]",
-  "[ 55/16 → 7/2 | s:swpad beginSeconds:3.4375 decay:0.1 ]",
-  "[ 7/2 → 57/16 | s:swpad beginSeconds:3.5 decay:0.1 ]",
-  "[ 57/16 → 29/8 | s:swpad beginSeconds:3.5625 decay:0.1 ]",
-  "[ 29/8 → 59/16 | s:swpad beginSeconds:3.625 decay:0.1 ]",
-  "[ 59/16 → 15/4 | s:swpad beginSeconds:3.6875 decay:0.1 ]",
-  "[ 15/4 → 61/16 | s:swpad beginSeconds:3.75 decay:0.1 ]",
-  "[ 61/16 → 31/8 | s:swpad beginSeconds:3.8125 decay:0.1 ]",
-  "[ 31/8 → 63/16 | s:swpad beginSeconds:3.875 decay:0.1 ]",
-  "[ 63/16 → 4/1 | s:swpad beginSeconds:3.9375 decay:0.1 ]",
-]
-`;
-
 exports[`runs examples > example "berlin" example index 0 1`] = `
 [
   "[ 0/1 → 1/16 | note:D3 ]",
@@ -3199,50 +3093,57 @@ exports[`runs examples > example "dry" example index 0 1`] = `
 exports[`runs examples > example "duckattack" example index 0 1`] = `
 [
   "[ 0/1 → 1/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 0/1 → 1/8 | note:C3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 1/8 → 1/4 | note:D3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 1/4 → 5/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 1/4 → 3/8 | note:Eb3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 3/8 → 1/2 | note:F3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 1/2 → 9/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 1/2 → 5/8 | note:G3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 5/8 → 3/4 | note:Ab3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 11/16 → 3/4 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 3/4 → 7/8 | note:Bb3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 7/8 → 15/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 7/8 → 1/1 | note:C4 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 1/1 → 17/16 | s:bd n:4 duckorbit:2 duckattack:0 duckdepth:1 ]",
+  "[ 1/1 → 9/8 | note:C3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 9/8 → 5/4 | note:D3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 5/4 → 21/16 | s:bd n:4 duckorbit:2 duckattack:0 duckdepth:1 ]",
+  "[ 5/4 → 11/8 | note:Eb3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 11/8 → 3/2 | note:F3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 3/2 → 25/16 | s:bd n:4 duckorbit:2 duckattack:0 duckdepth:1 ]",
+  "[ 3/2 → 13/8 | note:G3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 13/8 → 7/4 | note:Ab3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 27/16 → 7/4 | s:bd n:4 duckorbit:2 duckattack:0 duckdepth:1 ]",
+  "[ 7/4 → 15/8 | note:Bb3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 15/8 → 31/16 | s:bd n:4 duckorbit:2 duckattack:0 duckdepth:1 ]",
+  "[ 15/8 → 2/1 | note:C4 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 2/1 → 33/16 | s:bd n:4 duckorbit:2 duckattack:0.4 duckdepth:1 ]",
+  "[ 2/1 → 17/8 | note:C3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 17/8 → 9/4 | note:D3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 9/4 → 37/16 | s:bd n:4 duckorbit:2 duckattack:0.4 duckdepth:1 ]",
+  "[ 9/4 → 19/8 | note:Eb3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 19/8 → 5/2 | note:F3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 5/2 → 41/16 | s:bd n:4 duckorbit:2 duckattack:0.4 duckdepth:1 ]",
+  "[ 5/2 → 21/8 | note:G3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 21/8 → 11/4 | note:Ab3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 43/16 → 11/4 | s:bd n:4 duckorbit:2 duckattack:0.4 duckdepth:1 ]",
+  "[ 11/4 → 23/8 | note:Bb3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 23/8 → 47/16 | s:bd n:4 duckorbit:2 duckattack:0.4 duckdepth:1 ]",
+  "[ 23/8 → 3/1 | note:C4 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 3/1 → 49/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 3/1 → 25/8 | note:C3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 25/8 → 13/4 | note:D3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 13/4 → 53/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 13/4 → 27/8 | note:Eb3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 27/8 → 7/2 | note:F3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 7/2 → 57/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 7/2 → 29/8 | note:G3 s:sawtooth delay:0.7 orbit:2 ]",
+  "[ 29/8 → 15/4 | note:Ab3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 59/16 → 15/4 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
+  "[ 15/4 → 31/8 | note:Bb3 s:sawtooth delay:0.7 orbit:2 ]",
   "[ 31/8 → 63/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
-]
-`;
-
-exports[`runs examples > example "duckattack" example index 1 1`] = `
-[
-  "[ 0/1 → 1/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 1/4 → 5/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 1/2 → 9/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 11/16 → 3/4 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 7/8 → 15/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 1/1 → 17/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 5/4 → 21/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 3/2 → 25/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 27/16 → 7/4 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 15/8 → 31/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 2/1 → 33/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 9/4 → 37/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 5/2 → 41/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 43/16 → 11/4 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 23/8 → 47/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 3/1 → 49/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 13/4 → 53/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 7/2 → 57/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 59/16 → 15/4 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
-  "[ 31/8 → 63/16 | s:bd n:4 duckorbit:[2 5] duckattack:[0.4 0.1] ]",
+  "[ 31/8 → 4/1 | note:C4 s:sawtooth delay:0.7 orbit:2 ]",
 ]
 `;
 
@@ -3303,94 +3204,6 @@ exports[`runs examples > example "duckdepth" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "duckdepth" example index 1 1`] = `
-[
-  "[ 0/1 → 1/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 1/4 → 5/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 1/2 → 9/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 11/16 → 3/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 7/8 → 15/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 1/1 → 17/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 5/4 → 21/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 3/2 → 25/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 27/16 → 7/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 15/8 → 31/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 2/1 → 33/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 9/4 → 37/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 5/2 → 41/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 43/16 → 11/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 23/8 → 47/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 3/1 → 49/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 13/4 → 53/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 7/2 → 57/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 59/16 → 15/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-  "[ 31/8 → 63/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:[1 0.5] ]",
-]
-`;
-
-exports[`runs examples > example "duckonset" example index 0 1`] = `
-[
-  "[ 0/1 → 1/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 1/4 → 1/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 1/2 → 3/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 3/4 → 1/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 1/1 → 5/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 5/4 → 3/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 3/2 → 7/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 7/4 → 2/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 2/1 → 9/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 9/4 → 5/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 5/2 → 11/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 11/4 → 3/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 3/1 → 13/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 13/4 → 7/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 7/2 → 15/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-  "[ 15/4 → 4/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0 postgain:0 ]",
-]
-`;
-
-exports[`runs examples > example "duckonset" example index 1 1`] = `
-[
-  "[ 0/1 → 1/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 1/4 → 1/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 1/2 → 3/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 3/4 → 1/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 1/1 → 5/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 5/4 → 3/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 3/2 → 7/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 7/4 → 2/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 2/1 → 9/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 9/4 → 5/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 5/2 → 11/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 11/4 → 3/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 3/1 → 13/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 13/4 → 7/2 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 7/2 → 15/4 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-  "[ 15/4 → 4/1 | s:bd duckorbit:2 duckattack:0.3 duckonset:0.01 postgain:0 ]",
-]
-`;
-
-exports[`runs examples > example "duckonset" example index 2 1`] = `
-[
-  "[ 0/1 → 1/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 1/4 → 1/2 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 1/2 → 3/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 3/4 → 1/1 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 1/1 → 5/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 5/4 → 3/2 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 3/2 → 7/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 7/4 → 2/1 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 2/1 → 9/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 9/4 → 5/2 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 5/2 → 11/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 11/4 → 3/1 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 3/1 → 13/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 13/4 → 7/2 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 7/2 → 15/4 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-  "[ 15/4 → 4/1 | s:bd bank:tr909 duckorbit:[4 7] duckonset:[0.3 0.003] duckattack:0.25 ]",
-]
-`;
-
 exports[`runs examples > example "duckorbit" example index 0 1`] = `
 [
   "[ 0/1 → 1/16 | s:bd n:4 duckorbit:2 duckattack:0.2 duckdepth:1 ]",
@@ -3416,31 +3229,6 @@ exports[`runs examples > example "duckorbit" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "duckorbit" example index 1 1`] = `
-[
-  "[ 0/1 → 1/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 1/4 → 5/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 1/2 → 9/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 11/16 → 3/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 7/8 → 15/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 1/1 → 17/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 5/4 → 21/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 3/2 → 25/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 27/16 → 7/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 15/8 → 31/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 2/1 → 33/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 9/4 → 37/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 5/2 → 41/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 43/16 → 11/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 23/8 → 47/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 3/1 → 49/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 13/4 → 53/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 7/2 → 57/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 59/16 → 15/4 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-  "[ 31/8 → 63/16 | s:bd n:4 duckorbit:[2 3] duckattack:0.2 duckdepth:1 ]",
-]
-`;
-
 exports[`runs examples > example "duration" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | note:c s:piano duration:0.5 ]",
@@ -3513,20 +3301,28 @@ exports[`runs examples > example "echo" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "echoForEach" example index 0 1`] = `[]`;
+
 exports[`runs examples > example "echoWith" example index 0 1`] = `
 [
   "[ -3/8 ⇜ (0/1 → 1/8) | note:Bb3 ]",
-  "[ -1/4 ⇜ (0/1 → 1/4) | note:D4 ]",
-  "[ -1/8 ⇜ (0/1 → 3/8) | note:F4 ]",
+  "[ -1/4 ⇜ (0/1 → 1/8) ⇝ 1/4 | note:D4 ]",
+  "[ -1/8 ⇜ (0/1 → 1/8) ⇝ 3/8 | note:F4 ]",
   "[ 0/1 → 1/1 | note:C3 ]",
+  "[ -1/4 ⇜ (1/8 → 1/4) | note:D4 ]",
+  "[ -1/8 ⇜ (1/8 → 1/4) ⇝ 3/8 | note:F4 ]",
   "[ (1/8 → 1/1) ⇝ 9/8 | note:Eb3 ]",
+  "[ -1/8 ⇜ (1/4 → 3/8) | note:F4 ]",
   "[ (1/4 → 1/1) ⇝ 5/4 | note:G3 ]",
   "[ (3/8 → 1/1) ⇝ 11/8 | note:Bb3 ]",
   "[ 1/8 ⇜ (1/1 → 9/8) | note:Eb3 ]",
-  "[ 1/4 ⇜ (1/1 → 5/4) | note:G3 ]",
-  "[ 3/8 ⇜ (1/1 → 11/8) | note:Bb3 ]",
+  "[ 1/4 ⇜ (1/1 → 9/8) ⇝ 5/4 | note:G3 ]",
+  "[ 3/8 ⇜ (1/1 → 9/8) ⇝ 11/8 | note:Bb3 ]",
   "[ 1/1 → 3/2 | note:Eb3 ]",
+  "[ 1/4 ⇜ (9/8 → 5/4) | note:G3 ]",
+  "[ 3/8 ⇜ (9/8 → 5/4) ⇝ 11/8 | note:Bb3 ]",
   "[ 9/8 → 13/8 | note:G3 ]",
+  "[ 3/8 ⇜ (5/4 → 11/8) | note:Bb3 ]",
   "[ 5/4 → 7/4 | note:Bb3 ]",
   "[ 11/8 → 15/8 | note:D4 ]",
   "[ 3/2 → 2/1 | note:G3 ]",
@@ -3534,17 +3330,23 @@ exports[`runs examples > example "echoWith" example index 0 1`] = `
   "[ (7/4 → 2/1) ⇝ 9/4 | note:D4 ]",
   "[ (15/8 → 2/1) ⇝ 19/8 | note:F4 ]",
   "[ 13/8 ⇜ (2/1 → 17/8) | note:Bb3 ]",
-  "[ 7/4 ⇜ (2/1 → 9/4) | note:D4 ]",
-  "[ 15/8 ⇜ (2/1 → 19/8) | note:F4 ]",
+  "[ 7/4 ⇜ (2/1 → 17/8) ⇝ 9/4 | note:D4 ]",
+  "[ 15/8 ⇜ (2/1 → 17/8) ⇝ 19/8 | note:F4 ]",
   "[ 2/1 → 3/1 | note:C3 ]",
+  "[ 7/4 ⇜ (17/8 → 9/4) | note:D4 ]",
+  "[ 15/8 ⇜ (17/8 → 9/4) ⇝ 19/8 | note:F4 ]",
   "[ (17/8 → 3/1) ⇝ 25/8 | note:Eb3 ]",
+  "[ 15/8 ⇜ (9/4 → 19/8) | note:F4 ]",
   "[ (9/4 → 3/1) ⇝ 13/4 | note:G3 ]",
   "[ (19/8 → 3/1) ⇝ 27/8 | note:Bb3 ]",
   "[ 17/8 ⇜ (3/1 → 25/8) | note:Eb3 ]",
-  "[ 9/4 ⇜ (3/1 → 13/4) | note:G3 ]",
-  "[ 19/8 ⇜ (3/1 → 27/8) | note:Bb3 ]",
+  "[ 9/4 ⇜ (3/1 → 25/8) ⇝ 13/4 | note:G3 ]",
+  "[ 19/8 ⇜ (3/1 → 25/8) ⇝ 27/8 | note:Bb3 ]",
   "[ 3/1 → 7/2 | note:Eb3 ]",
+  "[ 9/4 ⇜ (25/8 → 13/4) | note:G3 ]",
+  "[ 19/8 ⇜ (25/8 → 13/4) ⇝ 27/8 | note:Bb3 ]",
   "[ 25/8 → 29/8 | note:G3 ]",
+  "[ 19/8 ⇜ (13/4 → 27/8) | note:Bb3 ]",
   "[ 13/4 → 15/4 | note:Bb3 ]",
   "[ 27/8 → 31/8 | note:D4 ]",
   "[ 7/2 → 4/1 | note:G3 ]",
@@ -3607,59 +3409,6 @@ exports[`runs examples > example "end" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "endSeconds" example index 0 1`] = `
-[
-  "[ 0/1 → 1/8 | s:oh endSeconds:0.1 ]",
-  "[ 0/1 → 1/4 | s:bd endSeconds:0.1 ]",
-  "[ 1/8 → 1/4 | s:oh endSeconds:0.1 ]",
-  "[ 1/4 → 3/8 | s:oh endSeconds:0.1 ]",
-  "[ 1/4 → 1/2 | s:bd endSeconds:0.1 ]",
-  "[ 3/8 → 1/2 | s:oh endSeconds:0.1 ]",
-  "[ 1/2 → 5/8 | s:oh endSeconds:0.05 ]",
-  "[ 1/2 → 3/4 | s:bd endSeconds:0.05 ]",
-  "[ 5/8 → 3/4 | s:oh endSeconds:0.05 ]",
-  "[ 3/4 → 7/8 | s:oh endSeconds:0.05 ]",
-  "[ 3/4 → 1/1 | s:bd endSeconds:0.05 ]",
-  "[ 7/8 → 1/1 | s:oh endSeconds:0.05 ]",
-  "[ 1/1 → 9/8 | s:oh endSeconds:0.2 ]",
-  "[ 1/1 → 5/4 | s:bd endSeconds:0.2 ]",
-  "[ 9/8 → 5/4 | s:oh endSeconds:0.2 ]",
-  "[ 5/4 → 11/8 | s:oh endSeconds:0.2 ]",
-  "[ 5/4 → 3/2 | s:bd endSeconds:0.2 ]",
-  "[ 11/8 → 3/2 | s:oh endSeconds:0.2 ]",
-  "[ 3/2 → 13/8 | s:oh endSeconds:1 ]",
-  "[ 3/2 → 7/4 | s:bd endSeconds:1 ]",
-  "[ 13/8 → 7/4 | s:oh endSeconds:1 ]",
-  "[ 7/4 → 15/8 | s:oh endSeconds:1 ]",
-  "[ 7/4 → 2/1 | s:bd endSeconds:1 ]",
-  "[ 15/8 → 2/1 | s:oh endSeconds:1 ]",
-  "[ 2/1 → 17/8 | s:oh endSeconds:0.1 ]",
-  "[ 2/1 → 9/4 | s:bd endSeconds:0.1 ]",
-  "[ 17/8 → 9/4 | s:oh endSeconds:0.1 ]",
-  "[ 9/4 → 19/8 | s:oh endSeconds:0.1 ]",
-  "[ 9/4 → 5/2 | s:bd endSeconds:0.1 ]",
-  "[ 19/8 → 5/2 | s:oh endSeconds:0.1 ]",
-  "[ 5/2 → 21/8 | s:oh endSeconds:0.05 ]",
-  "[ 5/2 → 11/4 | s:bd endSeconds:0.05 ]",
-  "[ 21/8 → 11/4 | s:oh endSeconds:0.05 ]",
-  "[ 11/4 → 23/8 | s:oh endSeconds:0.05 ]",
-  "[ 11/4 → 3/1 | s:bd endSeconds:0.05 ]",
-  "[ 23/8 → 3/1 | s:oh endSeconds:0.05 ]",
-  "[ 3/1 → 25/8 | s:oh endSeconds:0.2 ]",
-  "[ 3/1 → 13/4 | s:bd endSeconds:0.2 ]",
-  "[ 25/8 → 13/4 | s:oh endSeconds:0.2 ]",
-  "[ 13/4 → 27/8 | s:oh endSeconds:0.2 ]",
-  "[ 13/4 → 7/2 | s:bd endSeconds:0.2 ]",
-  "[ 27/8 → 7/2 | s:oh endSeconds:0.2 ]",
-  "[ 7/2 → 29/8 | s:oh endSeconds:1 ]",
-  "[ 7/2 → 15/4 | s:bd endSeconds:1 ]",
-  "[ 29/8 → 15/4 | s:oh endSeconds:1 ]",
-  "[ 15/4 → 31/8 | s:oh endSeconds:1 ]",
-  "[ 15/4 → 4/1 | s:bd endSeconds:1 ]",
-  "[ 31/8 → 4/1 | s:oh endSeconds:1 ]",
-]
-`;
-
 exports[`runs examples > example "euclid" example index 0 1`] = `
 [
   "[ 0/1 → 1/8 | note:c3 ]",
@@ -3909,8 +3658,6 @@ exports[`runs examples > example "fast" example index 0 1`] = `
 
 exports[`runs examples > example "fastChunk" example index 0 1`] = `
 [
-  "[ 0/1 → 1/4 | color:red note:0 ]",
-  "[ 1/4 → 1/2 | color:red note:1 ]",
   "[ 1/2 → 3/4 | note:E2 ]",
   "[ 3/4 → 1/1 | note:F2 ]",
   "[ 1/1 → 5/4 | note:G2 ]",
@@ -3919,8 +3666,6 @@ exports[`runs examples > example "fastChunk" example index 0 1`] = `
   "[ 7/4 → 2/1 | note:C3 ]",
   "[ 2/1 → 9/4 | note:D3 ]",
   "[ 9/4 → 5/2 | note:D2 ]",
-  "[ 5/2 → 11/4 | color:red note:2 ]",
-  "[ 11/4 → 3/1 | color:red note:3 ]",
   "[ 3/1 → 13/4 | note:G2 ]",
   "[ 13/4 → 7/2 | note:A2 ]",
   "[ 7/2 → 15/4 | note:B2 ]",
@@ -6829,27 +6574,6 @@ exports[`runs examples > example "note" example index 2 1`] = `
 ]
 `;
 
-exports[`runs examples > example "note" example index 3 1`] = `
-[
-  "[ 0/1 → 1/4 | note:fbb1 s:saw ]",
-  "[ 1/4 → 1/2 | note:a#0 s:saw ]",
-  "[ 1/2 → 3/4 | note:cbbb-1 s:saw ]",
-  "[ 3/4 → 1/1 | note:e##-2 s:saw ]",
-  "[ 1/1 → 5/4 | note:fbb1 s:saw ]",
-  "[ 5/4 → 3/2 | note:a#0 s:saw ]",
-  "[ 3/2 → 7/4 | note:cbbb-1 s:saw ]",
-  "[ 7/4 → 2/1 | note:e##-2 s:saw ]",
-  "[ 2/1 → 9/4 | note:fbb1 s:saw ]",
-  "[ 9/4 → 5/2 | note:a#0 s:saw ]",
-  "[ 5/2 → 11/4 | note:cbbb-1 s:saw ]",
-  "[ 11/4 → 3/1 | note:e##-2 s:saw ]",
-  "[ 3/1 → 13/4 | note:fbb1 s:saw ]",
-  "[ 13/4 → 7/2 | note:a#0 s:saw ]",
-  "[ 7/2 → 15/4 | note:cbbb-1 s:saw ]",
-  "[ 15/4 → 4/1 | note:e##-2 s:saw ]",
-]
-`;
-
 exports[`runs examples > example "nrpnn" example index 0 1`] = `
 [
   "[ 0/1 → 1/1 | note:c4 nrpnn:[1 8] nrpv:123 midichan:1 ]",
@@ -9138,108 +8862,6 @@ exports[`runs examples > example "scale" example index 2 1`] = `
 ]
 `;
 
-exports[`runs examples > example "scale" example index 3 1`] = `
-[
-  "[ 0/1 → 1/4 | note:C3 s:piano ]",
-  "[ 0/1 → 1/4 | note:B3 s:piano ]",
-  "[ 1/4 → 3/8 | note:Gb2 s:piano ]",
-  "[ 3/8 → 1/2 | note:F2 s:piano ]",
-  "[ 1/2 → 3/4 | note:A2 s:piano ]",
-  "[ 1/2 → 3/4 | note:D4 s:piano ]",
-  "[ 3/4 → 1/1 | note:G3 s:piano ]",
-  "[ 1/1 → 5/4 | note:C3 s:piano ]",
-  "[ 1/1 → 5/4 | note:C4 s:piano ]",
-  "[ 5/4 → 11/8 | note:Gb2 s:piano ]",
-  "[ 11/8 → 3/2 | note:E2 s:piano ]",
-  "[ 3/2 → 7/4 | note:A2 s:piano ]",
-  "[ 3/2 → 7/4 | note:Eb4 s:piano ]",
-  "[ 7/4 → 2/1 | note:F#3 s:piano ]",
-  "[ 2/1 → 9/4 | note:C3 s:piano ]",
-  "[ 2/1 → 9/4 | note:B3 s:piano ]",
-  "[ 9/4 → 19/8 | note:Gb2 s:piano ]",
-  "[ 19/8 → 5/2 | note:F2 s:piano ]",
-  "[ 5/2 → 11/4 | note:Ab2 s:piano ]",
-  "[ 5/2 → 11/4 | note:D4 s:piano ]",
-  "[ 11/4 → 3/1 | note:G3 s:piano ]",
-  "[ 3/1 → 13/4 | note:C3 s:piano ]",
-  "[ 3/1 → 13/4 | note:C4 s:piano ]",
-  "[ 13/4 → 27/8 | note:Gb2 s:piano ]",
-  "[ 27/8 → 7/2 | note:E2 s:piano ]",
-  "[ 7/2 → 15/4 | note:Ab2 s:piano ]",
-  "[ 7/2 → 15/4 | note:Eb4 s:piano ]",
-  "[ 15/4 → 4/1 | note:F#3 s:piano ]",
-]
-`;
-
-exports[`runs examples > example "scale" example index 4 1`] = `
-[
-  "[ 0/1 → 1/16 | note:Gb1 ]",
-  "[ 1/16 → 1/8 | note:Gb1 ]",
-  "[ 1/8 → 3/16 | note:Gb1 ]",
-  "[ 3/16 → 1/4 | note:Gb1 ]",
-  "[ 1/4 → 5/16 | note:Gb1 ]",
-  "[ 5/16 → 3/8 | note:Gb1 ]",
-  "[ 3/8 → 7/16 | note:Gb1 ]",
-  "[ 7/16 → 1/2 | note:Gb1 ]",
-  "[ 1/2 → 9/16 | note:Gb1 ]",
-  "[ 9/16 → 5/8 | note:Gb1 ]",
-  "[ 5/8 → 11/16 | note:Gb1 ]",
-  "[ 11/16 → 3/4 | note:Gb1 ]",
-  "[ 3/4 → 13/16 | note:Gb1 ]",
-  "[ 13/16 → 7/8 | note:Gb1 ]",
-  "[ 7/8 → 15/16 | note:Gb1 ]",
-  "[ 15/16 → 1/1 | note:Gb1 ]",
-  "[ 1/1 → 17/16 | note:Cb3 ]",
-  "[ 17/16 → 9/8 | note:Cb3 ]",
-  "[ 9/8 → 19/16 | note:Cb3 ]",
-  "[ 19/16 → 5/4 | note:Cb3 ]",
-  "[ 5/4 → 21/16 | note:Cb3 ]",
-  "[ 21/16 → 11/8 | note:Cb3 ]",
-  "[ 11/8 → 23/16 | note:Cb3 ]",
-  "[ 23/16 → 3/2 | note:Cb3 ]",
-  "[ 3/2 → 25/16 | note:Cb3 ]",
-  "[ 25/16 → 13/8 | note:Cb3 ]",
-  "[ 13/8 → 27/16 | note:Cb3 ]",
-  "[ 27/16 → 7/4 | note:Cb3 ]",
-  "[ 7/4 → 29/16 | note:Cb3 ]",
-  "[ 29/16 → 15/8 | note:Cb3 ]",
-  "[ 15/8 → 31/16 | note:Cb3 ]",
-  "[ 31/16 → 2/1 | note:Cb3 ]",
-  "[ 2/1 → 33/16 | note:Eb4 ]",
-  "[ 33/16 → 17/8 | note:Eb4 ]",
-  "[ 17/8 → 35/16 | note:Eb4 ]",
-  "[ 35/16 → 9/4 | note:Eb4 ]",
-  "[ 9/4 → 37/16 | note:Eb4 ]",
-  "[ 37/16 → 19/8 | note:Eb4 ]",
-  "[ 19/8 → 39/16 | note:Eb4 ]",
-  "[ 39/16 → 5/2 | note:Eb4 ]",
-  "[ 5/2 → 41/16 | note:Eb4 ]",
-  "[ 41/16 → 21/8 | note:Eb4 ]",
-  "[ 21/8 → 43/16 | note:Eb4 ]",
-  "[ 43/16 → 11/4 | note:Eb4 ]",
-  "[ 11/4 → 45/16 | note:Eb4 ]",
-  "[ 45/16 → 23/8 | note:Eb4 ]",
-  "[ 23/8 → 47/16 | note:Eb4 ]",
-  "[ 47/16 → 3/1 | note:Eb4 ]",
-  "[ 3/1 → 49/16 | note:Db2 ]",
-  "[ 49/16 → 25/8 | note:Db2 ]",
-  "[ 25/8 → 51/16 | note:Db2 ]",
-  "[ 51/16 → 13/4 | note:Db2 ]",
-  "[ 13/4 → 53/16 | note:Db2 ]",
-  "[ 53/16 → 27/8 | note:Db2 ]",
-  "[ 27/8 → 55/16 | note:Db2 ]",
-  "[ 55/16 → 7/2 | note:Db2 ]",
-  "[ 7/2 → 57/16 | note:Db2 ]",
-  "[ 57/16 → 29/8 | note:Db2 ]",
-  "[ 29/8 → 59/16 | note:Db2 ]",
-  "[ 59/16 → 15/4 | note:Db2 ]",
-  "[ 15/4 → 61/16 | note:Db2 ]",
-  "[ 61/16 → 31/8 | note:Db2 ]",
-  "[ 31/8 → 63/16 | note:Db2 ]",
-  "[ 63/16 → 4/1 | note:Db2 ]",
-]
-`;
-
 exports[`runs examples > example "scaleTranspose" example index 0 1`] = `
 [
   "[ 0/1 → 1/2 | note:C3 ]",

website/public/fonts/tic80/license.txt

@@ -1,5 +0,0 @@
-The FontStruction “TIC-80 wide font”
-(https://fontstruct.com/fontstructions/show/1388526) by “nesbox” is licensed
-under a Creative Commons CC0 Public Domain Dedication license
-(http://creativecommons.org/publicdomain/zero/1.0/).
-[ancestry]

website/public/fonts/tic80/readme.txt

@@ -1,16 +0,0 @@
-The font file in this archive was created using Fontstruct the free, online
-font-building tool.
-This font was created by “nesbox”.
-This font has a homepage where this archive and other versions may be found:
-https://fontstruct.com/fontstructions/show/1388526
-[ancestry]
-Try Fontstruct at https://fontstruct.com
-It’s easy and it’s fun.
-
-Fontstruct is copyright ©2017-2025 Rob Meek
-
-LEGAL NOTICE:
-In using this font you must comply with the licensing terms described in the
-file “license.txt” included with this archive.
-If you redistribute the font file in this archive, it must be accompanied by all
-the other files from this archive, including this one.

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

@@ -74,7 +74,6 @@ const fontFamilyOptions = {
   FiraCode: 'FiraCode',
   'FiraCode-SemiBold': 'FiraCode SemiBold',
   teletext: 'teletext',
-  tic80: 'tic80',
   mode7: 'mode7',
   BigBlueTerminal: 'BigBlueTerminal',
   x3270: 'x3270',

website/src/repl/tunes.mjs

@@ -285,7 +285,7 @@ stack(
  .mul(gain(sine.struct("x*8").add(3/5).mul(2/5).fast(8)))
  .piano()`;
 
-// iter, echo, echoWith
+// iter, echo, echoForEach
 export const undergroundPlumber = `// "Underground plumber"
 // @license CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/
 // @by Felix Roos
@@ -307,7 +307,7 @@ stack(
   .cutoff(400).decay(.12).sustain(0)
   ,
   "[g2,[c3 eb3]]".iter(4)
-  .echoWith(4, 1/8, (x,n)=>x.transpose(n*12).gain(Math.pow(.4,n)))
+  .echoForEach(4, 1/8, (x,n)=>x.transpose(n*12).gain(Math.pow(.4,n)))
   .note().layer(h)
   .clip(.1)
 )
@@ -432,7 +432,7 @@ export const festivalOfFingers3 = `// "Festival of fingers 3"
 setcps(1)
 
 n("[-7*3],0,2,6,[8 7]")
-  .echoWith(
+  .echoForEach(
     4, // echo 4 times
     1/4, // 1/4s between echos
     (x,i)=>x
@@ -485,7 +485,7 @@ stack(
   .decay(.1).sustain(0) // make notes short
   .s('triangle') // waveform
   .degradeBy(perlin.range(0,.5)) // randomly controlled random removal :)
-  .echoWith(4,.125,(x,n)=>x.gain(.15*1/(n+1))) // echo notes
+  .echoForEach(4,.125,(x,n)=>x.gain(.15*1/(n+1))) // echo notes
   //.hush()
 )
   .slow(3/2)`;

website/src/styles/index.css

@@ -50,11 +50,6 @@
   src: url('/fonts/teletext/EuropeanTeletext.ttf');
   size-adjust: 90%;
 }
-@font-face {
-  font-family: 'tic80';
-  src: url('/fonts/tic80/tic-80-wide-font.otf');
-  size-adjust: 60%;
-}
 @font-face {
   font-family: 'mode7';
   src: url('/fonts/mode7/MODE7GX3.TTF');