From fb7d76a2aba2c5aaa2d7415adc8c90fd510d6ef1 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Thu, 24 Jul 2025 23:50:27 -0400
Subject: [PATCH 1/9] working

---
 packages/core/controls.mjs                | 12 ++++
 packages/superdough/helpers.mjs           | 17 +++++-
 packages/superdough/noise.mjs             |  2 +-
 packages/superdough/synth.mjs             |  2 +-
 test/__snapshots__/examples.test.mjs.snap | 69 +++++++++++++++++++++++
 5 files changed, 97 insertions(+), 5 deletions(-)

diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index 326343e10..af0136e54 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -252,6 +252,18 @@ export const { fmenv } = registerControl('fmenv');
  *
  */
 export const { fmattack } = registerControl('fmattack');
+
+/**
+ * Attack time for the FM envelope: time it takes to reach maximum modulation
+ *
+ * @name fmwave
+ * @param {number | Pattern} wave waveform
+ * @example
+ * n("0 1 2 3".fast(4)).chord("<Dm Am F G>").voicing().s("sawtooth").fmwave("brown").fm(.6)
+ *
+ */
+export const { fmwave } = registerControl('fmwave');
+
 /**
  * Decay time for the FM envelope: seconds until the sustain level is reached after the attack phase.
  *
diff --git a/packages/superdough/helpers.mjs b/packages/superdough/helpers.mjs
index 6bde69373..63643ebbc 100644
--- a/packages/superdough/helpers.mjs
+++ b/packages/superdough/helpers.mjs
@@ -1,5 +1,8 @@
 import { getAudioContext } from './superdough.mjs';
 import { clamp, nanFallback } from './util.mjs';
+import { getNoiseBuffer } from './noise.mjs';
+
+export const noises = ['pink', 'white', 'brown', 'crackle'];
 
 export function gainNode(value) {
   const node = getAudioContext().createGain();
@@ -216,9 +219,17 @@ export function webAudioTimeout(audioContext, onComplete, startTime, stopTime) {
 }
 const mod = (freq, range = 1, type = 'sine') => {
   const ctx = getAudioContext();
-  const osc = ctx.createOscillator();
-  osc.type = type;
-  osc.frequency.value = freq;
+  let osc;
+  if (noises.includes(type)) {
+    osc = ctx.createBufferSource();
+    osc.buffer = getNoiseBuffer(type, 2);
+    osc.loop = true;
+  } else {
+    osc = ctx.createOscillator();
+    osc.type = type;
+    osc.frequency.value = freq;
+  }
+
   osc.start();
   const g = new GainNode(ctx, { gain: range });
   osc.connect(g); // -range, range
diff --git a/packages/superdough/noise.mjs b/packages/superdough/noise.mjs
index 247794702..5411f2f2f 100644
--- a/packages/superdough/noise.mjs
+++ b/packages/superdough/noise.mjs
@@ -4,7 +4,7 @@ import { getAudioContext } from './superdough.mjs';
 let noiseCache = {};
 
 // lazy generates noise buffers and keeps them forever
-function getNoiseBuffer(type, density) {
+export function getNoiseBuffer(type, density) {
   const ac = getAudioContext();
   if (noiseCache[type]) {
     return noiseCache[type];
diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 88e14e5ab..255e0342b 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -9,6 +9,7 @@ import {
   getVibratoOscillator,
   webAudioTimeout,
   getWorklet,
+  noises,
 } from './helpers.mjs';
 import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
 
@@ -40,7 +41,6 @@ const waveformAliases = [
   ['saw', 'sawtooth'],
   ['sin', 'sine'],
 ];
-const noises = ['pink', 'white', 'brown', 'crackle'];
 
 export function registerSynthSounds() {
   [...waveforms].forEach((s) => {
diff --git a/test/__snapshots__/examples.test.mjs.snap b/test/__snapshots__/examples.test.mjs.snap
index e6bfa44aa..2725e1d99 100644
--- a/test/__snapshots__/examples.test.mjs.snap
+++ b/test/__snapshots__/examples.test.mjs.snap
@@ -3706,6 +3706,75 @@ exports[`runs examples > example "fmsustain" example index 0 1`] = `
 ]
 `;
 
+exports[`runs examples > example "fmwave" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:50 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 1/16 → 1/8 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 1/8 → 3/16 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 3/16 → 1/4 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 1/4 → 5/16 | note:50 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 5/16 → 3/8 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 3/8 → 7/16 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 7/16 → 1/2 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 1/2 → 9/16 | note:50 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 9/16 → 5/8 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 5/8 → 11/16 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 11/16 → 3/4 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 3/4 → 13/16 | note:50 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 13/16 → 7/8 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 7/8 → 15/16 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 15/16 → 1/1 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 1/1 → 17/16 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 17/16 → 9/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 9/8 → 19/16 | note:64 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 19/16 → 5/4 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 5/4 → 21/16 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 21/16 → 11/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 11/8 → 23/16 | note:64 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 23/16 → 3/2 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 3/2 → 25/16 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 25/16 → 13/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 13/8 → 27/16 | note:64 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 27/16 → 7/4 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 7/4 → 29/16 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 29/16 → 15/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 15/8 → 31/16 | note:64 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 31/16 → 2/1 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 2/1 → 33/16 | note:53 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 33/16 → 17/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 17/8 → 35/16 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 35/16 → 9/4 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 9/4 → 37/16 | note:53 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 37/16 → 19/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 19/8 → 39/16 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 39/16 → 5/2 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 5/2 → 41/16 | note:53 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 41/16 → 21/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 21/8 → 43/16 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 43/16 → 11/4 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 11/4 → 45/16 | note:53 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 45/16 → 23/8 | note:60 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 23/8 → 47/16 | note:65 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 47/16 → 3/1 | note:69 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 3/1 → 49/16 | note:55 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 49/16 → 25/8 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 25/8 → 51/16 | note:67 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 51/16 → 13/4 | note:71 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 13/4 → 53/16 | note:55 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 53/16 → 27/8 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 27/8 → 55/16 | note:67 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 55/16 → 7/2 | note:71 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 7/2 → 57/16 | note:55 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 57/16 → 29/8 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 29/8 → 59/16 | note:67 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 59/16 → 15/4 | note:71 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 15/4 → 61/16 | note:55 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 61/16 → 31/8 | note:62 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 31/8 → 63/16 | note:67 s:sawtooth fmwave:brown fmi:0.6 ]",
+  "[ 63/16 → 4/1 | note:71 s:sawtooth fmwave:brown fmi:0.6 ]",
+]
+`;
+
 exports[`runs examples > example "focus" example index 0 1`] = `
 [
   "[ 0/1 → 1/8 | s:sd ]",

From 82f0dbb750c40ab04197b6d27666341fa59a0bc2 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Thu, 24 Jul 2025 23:59:38 -0400
Subject: [PATCH 2/9] add another example

---
 packages/core/controls.mjs                |  4 +-
 test/__snapshots__/examples.test.mjs.snap | 69 +++++++++++++++++++++++
 2 files changed, 72 insertions(+), 1 deletion(-)

diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index af0136e54..24c75970c 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -254,11 +254,13 @@ export const { fmenv } = registerControl('fmenv');
 export const { fmattack } = registerControl('fmattack');
 
 /**
- * Attack time for the FM envelope: time it takes to reach maximum modulation
+ * waveform of the modulator
  *
  * @name fmwave
  * @param {number | Pattern} wave waveform
  * @example
+ * n("0 1 2 3".fast(4)).scale("d:minor").s("sine").fmwave("<sine square sawtooth crackle>").fm(4).fmh(2.01)
+ * @example
  * n("0 1 2 3".fast(4)).chord("<Dm Am F G>").voicing().s("sawtooth").fmwave("brown").fm(.6)
  *
  */
diff --git a/test/__snapshots__/examples.test.mjs.snap b/test/__snapshots__/examples.test.mjs.snap
index 2725e1d99..eb6c238d5 100644
--- a/test/__snapshots__/examples.test.mjs.snap
+++ b/test/__snapshots__/examples.test.mjs.snap
@@ -3707,6 +3707,75 @@ exports[`runs examples > example "fmsustain" example index 0 1`] = `
 `;
 
 exports[`runs examples > example "fmwave" example index 0 1`] = `
+[
+  "[ 0/1 → 1/16 | note:D3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 1/16 → 1/8 | note:E3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 1/8 → 3/16 | note:F3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 3/16 → 1/4 | note:G3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 1/4 → 5/16 | note:D3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 5/16 → 3/8 | note:E3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 3/8 → 7/16 | note:F3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 7/16 → 1/2 | note:G3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 1/2 → 9/16 | note:D3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 9/16 → 5/8 | note:E3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 5/8 → 11/16 | note:F3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 11/16 → 3/4 | note:G3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 3/4 → 13/16 | note:D3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 13/16 → 7/8 | note:E3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 7/8 → 15/16 | note:F3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 15/16 → 1/1 | note:G3 s:sine fmwave:sine fmi:4 fmh:2.01 ]",
+  "[ 1/1 → 17/16 | note:D3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 17/16 → 9/8 | note:E3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 9/8 → 19/16 | note:F3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 19/16 → 5/4 | note:G3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 5/4 → 21/16 | note:D3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 21/16 → 11/8 | note:E3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 11/8 → 23/16 | note:F3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 23/16 → 3/2 | note:G3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 3/2 → 25/16 | note:D3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 25/16 → 13/8 | note:E3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 13/8 → 27/16 | note:F3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 27/16 → 7/4 | note:G3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 7/4 → 29/16 | note:D3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 29/16 → 15/8 | note:E3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 15/8 → 31/16 | note:F3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 31/16 → 2/1 | note:G3 s:sine fmwave:square fmi:4 fmh:2.01 ]",
+  "[ 2/1 → 33/16 | note:D3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 33/16 → 17/8 | note:E3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 17/8 → 35/16 | note:F3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 35/16 → 9/4 | note:G3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 9/4 → 37/16 | note:D3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 37/16 → 19/8 | note:E3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 19/8 → 39/16 | note:F3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 39/16 → 5/2 | note:G3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 5/2 → 41/16 | note:D3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 41/16 → 21/8 | note:E3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 21/8 → 43/16 | note:F3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 43/16 → 11/4 | note:G3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 11/4 → 45/16 | note:D3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 45/16 → 23/8 | note:E3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 23/8 → 47/16 | note:F3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 47/16 → 3/1 | note:G3 s:sine fmwave:sawtooth fmi:4 fmh:2.01 ]",
+  "[ 3/1 → 49/16 | note:D3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 49/16 → 25/8 | note:E3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 25/8 → 51/16 | note:F3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 51/16 → 13/4 | note:G3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 13/4 → 53/16 | note:D3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 53/16 → 27/8 | note:E3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 27/8 → 55/16 | note:F3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 55/16 → 7/2 | note:G3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 7/2 → 57/16 | note:D3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 57/16 → 29/8 | note:E3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 29/8 → 59/16 | note:F3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 59/16 → 15/4 | note:G3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 15/4 → 61/16 | note:D3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 61/16 → 31/8 | note:E3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 31/8 → 63/16 | note:F3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+  "[ 63/16 → 4/1 | note:G3 s:sine fmwave:crackle fmi:4 fmh:2.01 ]",
+]
+`;
+
+exports[`runs examples > example "fmwave" example index 1 1`] = `
 [
   "[ 0/1 → 1/16 | note:50 s:sawtooth fmwave:brown fmi:0.6 ]",
   "[ 1/16 → 1/8 | note:57 s:sawtooth fmwave:brown fmi:0.6 ]",

From dae1560c409dab31828ecfe0e851348a524ed76b Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Fri, 25 Jul 2025 00:00:23 -0400
Subject: [PATCH 3/9] description

---
 packages/core/controls.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index 24c75970c..7071387af 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -254,7 +254,7 @@ export const { fmenv } = registerControl('fmenv');
 export const { fmattack } = registerControl('fmattack');
 
 /**
- * waveform of the modulator
+ * waveform of the fm modulator
  *
  * @name fmwave
  * @param {number | Pattern} wave waveform

From 3b6e3624be36dc66482c03be0165215628b37cd0 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Sun, 27 Jul 2025 01:07:45 -0400
Subject: [PATCH 4/9] working

---
 packages/superdough/synth.mjs | 79 ++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 2 deletions(-)

diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 88e14e5ab..34f958f11 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -12,9 +12,9 @@ import {
 } from './helpers.mjs';
 import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
 
-const getFrequencyFromValue = (value) => {
+const getFrequencyFromValue = (value, defaultNote = 36) => {
   let { note, freq } = value;
-  note = note || 36;
+  note = note || defaultNote;
   if (typeof note === 'string') {
     note = noteToMidi(note); // e.g. c3 => 48
   }
@@ -42,6 +42,19 @@ const waveformAliases = [
 ];
 const noises = ['pink', 'white', 'brown', 'crackle'];
 
+function makeDistortionCurve(amount) {
+  const k = typeof amount === 'number' ? amount : 50;
+  const n_samples = 44100;
+  const curve = new Float32Array(n_samples);
+  const deg = Math.PI / 180;
+
+  for (let i = 0; i < n_samples; i++) {
+    const x = (i * 2) / n_samples - 1;
+    curve[i] = Math.tanh(x * k);
+  }
+  return curve;
+}
+
 export function registerSynthSounds() {
   [...waveforms].forEach((s) => {
     registerSound(
@@ -84,6 +97,68 @@ export function registerSynthSounds() {
       { type: 'synth', prebake: true },
     );
   });
+
+  registerSound(
+    '909bd',
+    (t, value, onended) => {
+      const { duration, decay = 0.5, pdecay = 0.5, penv = 36, clip } = value;
+      const ctx = getAudioContext();
+      const attackhold = 0.02;
+      const noiselvl = 1.2;
+      const noisedecay = 0.025;
+
+      const o = ctx.createOscillator();
+      o.type = 'triangle';
+      o.frequency.value = getFrequencyFromValue(value, 29);
+      o.detune.setValueAtTime(penv * 100, 0);
+      o.detune.setValueAtTime(penv * 100, t);
+      o.detune.exponentialRampToValueAtTime(0.001, t + pdecay);
+      const g = gainNode(1);
+      g.gain.setValueAtTime(1, t + attackhold);
+      g.gain.exponentialRampToValueAtTime(0.001, t + attackhold + decay);
+      o.start(t);
+
+      const noise = getNoiseOscillator('brown', t, 2);
+      const noiseGain = gainNode(1);
+      noiseGain.gain.setValueAtTime(noiselvl, t);
+      noiseGain.gain.exponentialRampToValueAtTime(0.001, t + noisedecay);
+
+      const sat = new WaveShaperNode(ctx);
+      // tri to sine diode shaper emulation
+      sat.curve = makeDistortionCurve(2);
+
+      const mix = gainNode(1);
+      o.onended = () => {
+        o.disconnect();
+        g.disconnect();
+        sat.disconnect();
+        noise.node.disconnect();
+        noiseGain.disconnect();
+        mix.disconnect();
+        onended();
+      };
+
+      const node = o.connect(sat).connect(g).connect(mix);
+      noise.node.connect(noiseGain).connect(mix);
+      const holdEnd = t + decay;
+
+      let end = holdEnd + 0.01;
+      if (clip != null) {
+        end = Math.min(t + clip * duration, end);
+      }
+      o.stop(end);
+      noise.stop(end);
+
+      return {
+        node,
+        stop: (endTime) => {
+          o.stop(endTime);
+        },
+      };
+    },
+    { type: 'synth', prebake: true },
+  );
+
   registerSound(
     'supersaw',
     (begin, value, onended) => {

From 7691403fd08f23de09604e1e277619de6db4f148 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Sun, 27 Jul 2025 01:22:59 -0400
Subject: [PATCH 5/9] prevent clicks

---
 packages/superdough/synth.mjs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 34f958f11..e72e669eb 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -106,6 +106,7 @@ export function registerSynthSounds() {
       const attackhold = 0.02;
       const noiselvl = 1.2;
       const noisedecay = 0.025;
+      const mixGain = 1;
 
       const o = ctx.createOscillator();
       o.type = 'triangle';
@@ -127,7 +128,8 @@ export function registerSynthSounds() {
       // tri to sine diode shaper emulation
       sat.curve = makeDistortionCurve(2);
 
-      const mix = gainNode(1);
+      const mix = gainNode(mixGain);
+
       o.onended = () => {
         o.disconnect();
         g.disconnect();
@@ -140,12 +142,17 @@ export function registerSynthSounds() {
 
       const node = o.connect(sat).connect(g).connect(mix);
       noise.node.connect(noiseGain).connect(mix);
-      const holdEnd = t + decay;
 
+      const holdEnd = t + decay;
       let end = holdEnd + 0.01;
       if (clip != null) {
         end = Math.min(t + clip * duration, end);
       }
+
+      // prevent clicking
+      mix.gain.setValueAtTime(mixGain, end - 0.01);
+      mix.gain.linearRampToValueAtTime(0, end);
+
       o.stop(end);
       noise.stop(end);
 

From 4d13b981f16db4c281505708f8cfe09e904efe09 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Sun, 27 Jul 2025 01:28:50 -0400
Subject: [PATCH 6/9] variable srate

---
 packages/superdough/synth.mjs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index e72e669eb..8f4686a80 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -42,11 +42,9 @@ const waveformAliases = [
 ];
 const noises = ['pink', 'white', 'brown', 'crackle'];
 
-function makeDistortionCurve(amount) {
+function makeSaturationCurve(amount, n_samples) {
   const k = typeof amount === 'number' ? amount : 50;
-  const n_samples = 44100;
   const curve = new Float32Array(n_samples);
-  const deg = Math.PI / 180;
 
   for (let i = 0; i < n_samples; i++) {
     const x = (i * 2) / n_samples - 1;
@@ -126,7 +124,7 @@ export function registerSynthSounds() {
 
       const sat = new WaveShaperNode(ctx);
       // tri to sine diode shaper emulation
-      sat.curve = makeDistortionCurve(2);
+      sat.curve = makeSaturationCurve(2, ctx.sampleRate);
 
       const mix = gainNode(mixGain);
 

From 973ae4c7da4a036ea9147d61377c62f4513e5c28 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Sun, 27 Jul 2025 15:02:00 -0400
Subject: [PATCH 7/9] change 909bd to sbd

---
 packages/superdough/synth.mjs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 8f4686a80..9446103f9 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -97,7 +97,7 @@ export function registerSynthSounds() {
   });
 
   registerSound(
-    '909bd',
+    'sbd',
     (t, value, onended) => {
       const { duration, decay = 0.5, pdecay = 0.5, penv = 36, clip } = value;
       const ctx = getAudioContext();

From 30c80119e901a3afcd07491fd8f8ea77a8a3d8f4 Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Mon, 28 Jul 2025 01:20:42 -0400
Subject: [PATCH 8/9] works

---
 website/src/repl/components/panel/PatternsTab.jsx | 2 +-
 website/src/user_pattern_utils.mjs                | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/website/src/repl/components/panel/PatternsTab.jsx b/website/src/repl/components/panel/PatternsTab.jsx
index 8ced8a990..8a43e4a1b 100644
--- a/website/src/repl/components/panel/PatternsTab.jsx
+++ b/website/src/repl/components/panel/PatternsTab.jsx
@@ -125,7 +125,7 @@ function UserPatterns({ context }) {
             style={{ display: 'none' }}
             type="file"
             multiple
-            accept="text/plain,application/json"
+            accept="text/plain,text/x-markdown,application/json"
             onChange={(e) => importPatterns(e.target.files)}
           />
           import
diff --git a/website/src/user_pattern_utils.mjs b/website/src/user_pattern_utils.mjs
index 791c6a8f9..f087c69e0 100644
--- a/website/src/user_pattern_utils.mjs
+++ b/website/src/user_pattern_utils.mjs
@@ -197,7 +197,7 @@ export async function importPatterns(fileList) {
       if (file.type === 'application/json') {
         const userPatterns = userPattern.getAll();
         setUserPatterns({ ...userPatterns, ...parseJSON(content) });
-      } else if (file.type === 'text/plain') {
+      } else if (['text/x-markdown', 'text/plain'].includes(file.type)) {
         const id = file.name.replace(/\.[^/.]+$/, '');
         userPattern.update(id, { code: content });
       }

From d6045c943b188e780937c91222568edd7ecd1cfa Mon Sep 17 00:00:00 2001
From: "Jade (Rose) Rowland" <jaderowlanddev@gmail.com>
Date: Tue, 29 Jul 2025 18:20:13 -0400
Subject: [PATCH 9/9] working

---
 packages/repl/prebake.mjs       |  2 +-
 website/public/uzu-drumkit.json | 76 +++++++++++++++++++++++++++++++++
 website/src/repl/prebake.mjs    |  2 +-
 3 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 website/public/uzu-drumkit.json

diff --git a/packages/repl/prebake.mjs b/packages/repl/prebake.mjs
index 13027d2d8..3f421f985 100644
--- a/packages/repl/prebake.mjs
+++ b/packages/repl/prebake.mjs
@@ -36,7 +36,7 @@ export async function prebake() {
     samples(`${ds}/tidal-drum-machines.json`),
     samples(`${ds}/piano.json`),
     samples(`${ds}/Dirt-Samples.json`),
-    samples(`https://raw.githubusercontent.com/tidalcycles/uzu-drumkit/main/strudel.json`),
+    samples(`${ds}/uzu-drumkit.json`),
     samples(`${ds}/vcsl.json`),
     samples(`${ds}/mridangam.json`),
   ]);
diff --git a/website/public/uzu-drumkit.json b/website/public/uzu-drumkit.json
new file mode 100644
index 000000000..b9c7250d5
--- /dev/null
+++ b/website/public/uzu-drumkit.json
@@ -0,0 +1,76 @@
+{
+    "_base": "https://raw.githubusercontent.com/tidalcycles/uzu-drumkit/main/",
+    "bd": [
+      "bd/10_bd_switchangel.wav",
+      "bd/11_bd_mot4i.wav",
+      "bd/12_bd_mot4i.wav",
+      "bd/13_bd_mot4i.wav",
+      "bd/14_bd_switchangel.wav",
+      "bd/15_bd_switchangel.wav",
+      "bd/16_bd_switchangel.wav",
+      "bd/17_bd_switchangel.wav"
+    ],
+    "brk": [
+      "brk/10_break_amen_pprocessed.wav"
+    ],
+    "cb": [
+      "cb/10_perc_switchangel.wav"
+    ],
+    "cp": [
+      "cp/10_cp_switchangel.wav",
+      "cp/11_cp_mot4i.wav"
+    ],
+    "cr": [
+      "cr/10_cr_switchangel.wav",
+      "cr/11_cr_mot4i.wav"
+    ],
+    "hh": [
+      "hh/10_hh_switchangel.wav",
+      "hh/11_hh_mot4i.wav",
+      "hh/12_hh_switchangel.wav",
+      "hh/13_hh_switchangel.wav",
+      "hh/14_hh_mot4i.wav"
+    ],
+    "ht": [
+      "ht/10_ht_mot4i.wav"
+    ],
+    "lt": [
+      "lt/10_lt_mot4i.wav"
+    ],
+    "misc": [
+      "misc/10_misc_switchangel_ludens.wav",
+      "misc/11_misc_switchangel_ludens.wav",
+      "misc/12_misc_switchangel_ludens.wav",
+      "misc/13_misc_switchangel_ludens.wav",
+      "misc/14_misc_switchangel_ludens.wav"
+    ],
+    "mt": [
+      "mt/10_mt_mot4i.wav"
+    ],
+    "oh": [
+      "oh/10_oh_switchangel.wav",
+      "oh/11_oh_switchangel.wav",
+      "oh/12_oh_switchangel.wav",
+      "oh/13_oh_switchangel.wav"
+    ],
+    "rd": [
+      "rd/10_rd_switchangel.wav"
+    ],
+    "rim": [
+      "rim/10_rim_switchangel.wav",
+      "rim/11_rim_switch_angel.wav"
+    ],
+    "sd": [
+      "sd/10_sd_switchangel-bounce-2.wav",
+      "sd/11_sd_switchangel_3.wav",
+      "sd/12_sd_switchangel_2.wav",
+      "sd/13_sd_switchangel_2.wav",
+      "sd/14_sd.wav"
+    ],
+    "sh": [
+      "sh/10_sh_switchangel.wav"
+    ],
+    "tb": [
+      "tb/10_tb.wav"
+    ]
+  }
\ No newline at end of file
diff --git a/website/src/repl/prebake.mjs b/website/src/repl/prebake.mjs
index af4bdaed8..fac6f5bb6 100644
--- a/website/src/repl/prebake.mjs
+++ b/website/src/repl/prebake.mjs
@@ -28,7 +28,7 @@ export async function prebake() {
       prebake: true,
       tag: 'drum-machines',
     }),
-    samples(`https://raw.githubusercontent.com/tidalcycles/uzu-drumkit/main/strudel.json`, undefined, {
+    samples(`${baseNoTrailing}/uzu-drumkit.json`, undefined, {
       prebake: true,
       tag: 'drum-machines',
     }),