diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index 7e3c2a8e..c8005927 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -2040,6 +2040,7 @@ export const { real } = registerControl('real');
 export const { imag } = registerControl('imag');
 export const { enhance } = registerControl('enhance');
 export const { partials } = registerControl('partials');
+export const { phases } = registerControl('phases');
 export const { comb } = registerControl('comb');
 export const { smear } = registerControl('smear');
 export const { scram } = registerControl('scram');
diff --git a/packages/core/signal.mjs b/packages/core/signal.mjs
index 6bd6fde6..b4dc825f 100644
--- a/packages/core/signal.mjs
+++ b/packages/core/signal.mjs
@@ -228,7 +228,7 @@ const timeToRands = (t, n) => timeToRandsPrime(timeToIntSeed(t), n);
 export const run = (n) => saw.range(0, n).round().segment(n);
 
 /**
- * Creates a pattern from a binary number.
+ * Creates a binary pattern from a number.
  *
  * @name binary
  * @param {number} n - input number to convert to binary
@@ -242,7 +242,7 @@ export const binary = (n) => {
 };
 
 /**
- * Creates a pattern from a binary number, padded to n bits long.
+ * Creates a binary pattern from a number, padded to n bits long.
  *
  * @name binaryN
  * @param {number} n - input number to convert to binary
@@ -258,6 +258,40 @@ export const binaryN = (n, nBits = 16) => {
   return reify(n).segment(nBits).brshift(bitPos).band(pure(1));
 };
 
+/**
+ * Creates a binary list pattern from a number.
+ *
+ * @name binaryL
+ * @param {number} n - input number to convert to binary
+ */
+export const binaryL = (n) => {
+  const nBits = reify(n).log2(0).floor().add(1);
+  return binaryNL(n, nBits);
+};
+
+/**
+ * Creates a binary list pattern from a number, padded to n bits long.
+ *
+ * @name binaryNL
+ * @param {number} n - input number to convert to binary
+ * @param {number} nBits - pattern length, defaults to 16
+ */
+export const binaryNL = (n, nBits = 16) => {
+  return reify(n)
+    .withValue((v) => (bits) => {
+      const bList = [];
+      for (let i = bits - 1; i >= 0; i--) {
+        bList.push((v >> i) & 1);
+      }
+      return bList;
+    })
+    .appLeft(reify(nBits));
+};
+
+export const randL = (n) => {
+  return signal((t) => (nVal) => timeToRands(t, nVal).map(Math.abs)).appLeft(reify(n));
+};
+
 export const randrun = (n) => {
   return signal((t) => {
     // Without adding 0.5, the first cycle is always 0,1,2,3,...
diff --git a/packages/core/test/pattern.test.mjs b/packages/core/test/pattern.test.mjs
index 1df5c877..625f4075 100644
--- a/packages/core/test/pattern.test.mjs
+++ b/packages/core/test/pattern.test.mjs
@@ -796,7 +796,7 @@ describe('Pattern', () => {
     });
   });
   describe('apply', () => {
-    it('Can apply a function', () => {
+    (it('Can apply a function', () => {
       expect(sequence('a', 'b').apply(fast(2)).firstCycle()).toStrictEqual(sequence('a', 'b').fast(2).firstCycle());
     }),
       it('Can apply a pattern of functions', () => {
@@ -804,7 +804,7 @@ describe('Pattern', () => {
         expect(sequence('a', 'b').apply(fast(2), fast(3)).firstCycle()).toStrictEqual(
           sequence('a', 'b').fast(2, 3).firstCycle(),
         );
-      });
+      }));
   });
   describe('layer', () => {
     it('Can layer up multiple functions', () => {
diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 5dc5dc08..71c4a15d 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -14,9 +14,10 @@ import {
   noises,
   webAudioTimeout,
 } from './helpers.mjs';
+import { logger } from './logger.mjs';
 import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
 
-const waveforms = ['triangle', 'square', 'sawtooth', 'sine'];
+const waveforms = ['triangle', 'square', 'sawtooth', 'sine', 'user'];
 const waveformAliases = [
   ['tri', 'triangle'],
   ['sqr', 'square'],
@@ -413,9 +414,13 @@ export function registerSynthSounds() {
   waveformAliases.forEach(([alias, actual]) => soundMap.set({ ...soundMap.get(), [alias]: soundMap.get()[actual] }));
 }
 
-export function waveformN(partials, type) {
-  const real = new Float32Array(partials + 1);
-  const imag = new Float32Array(partials + 1);
+const PI2 = 2 * Math.PI;
+export function waveformN(partials, phases, type) {
+  const isList = typeof partials === 'object';
+  partials = isList ? partials : new Float32Array(partials).fill(1);
+  const len = partials.length;
+  const real = new Float32Array(len + 1);
+  const imag = new Float32Array(len + 1);
   const ac = getAudioContext();
   const osc = ac.createOscillator();
 
@@ -423,20 +428,29 @@ export function waveformN(partials, type) {
     sawtooth: (n) => [0, -1 / n],
     square: (n) => [0, n % 2 === 0 ? 0 : 1 / n],
     triangle: (n) => [n % 2 === 0 ? 0 : 1 / (n * n), 0],
+    user: (_n) => [0, 1],
   };
 
   if (!terms[type]) {
     throw new Error(`unknown wave type ${type}`);
   }
 
-  real[0] = 0; // dc offset
-  imag[0] = 0;
-  let n = 1;
-  while (n <= partials) {
-    const [r, i] = terms[type](n);
-    real[n] = r;
-    imag[n] = i;
-    n++;
+  for (let n = 0; n < len; n++) {
+    const mag = partials[n];
+    const [r, i] = terms[type](n + 1); // we skip n === 0 as this is dc offset
+    const phase = phases?.[n] ?? 0;
+    // Scale by `partials`
+    let R = r * mag;
+    let I = i * mag;
+    // Apply rotation by the phase
+    if (phase !== 0) {
+      const c = Math.cos(PI2 * phase);
+      const s = Math.sin(PI2 * phase);
+      R = c * R - s * I;
+      I = s * R + c * I;
+    }
+    real[n + 1] = R;
+    imag[n + 1] = I;
   }
 
   const wave = ac.createPeriodicWave(real, imag);
@@ -446,16 +460,24 @@ export function waveformN(partials, type) {
 
 // expects one of waveforms as s
 export function getOscillator(s, t, value) {
-  let { n: partials, duration, noise = 0 } = value;
+  const { duration, noise = 0 } = value;
+  const partials = value.partials ?? value.n;
   let o;
+  if (s === 'user' && !partials) {
+    logger(
+      `[superdough] Synth 'user' was selected, but partials not specified. Defaulting to triangle. Use pat.partials to setup custom waveform`,
+    );
+    s = 'triangle';
+  }
+  s = s === 'user' && !partials ? 'triangle' : s;
   // If no partials are given, use stock waveforms
-  if (!partials || s === 'sine') {
+  if (!partials || !partials?.length || s === 'sine') {
     o = getAudioContext().createOscillator();
     o.type = s || 'triangle';
   }
   // generate custom waveform if partials are given
   else {
-    o = waveformN(partials, s);
+    o = waveformN(partials, value.phases, s);
   }
   // set frequency
   o.frequency.value = getFrequencyFromValue(value);
diff --git a/website/src/components/Header/Search.css b/website/src/components/Header/Search.css
index 456ef9f6..b14146cb 100644
--- a/website/src/components/Header/Search.css
+++ b/website/src/components/Header/Search.css
@@ -18,8 +18,8 @@
   --docsearch-modal-background: var(--background);
   --docsearch-muted-color: color-mix(in srgb, var(--foreground), #fff 30%);
   --docsearch-key-gradient: var(--foreground);
-  --docsearch-key-shadow: inset 0 -2px 0 0 var(--gutterForeground), inset 0 0 1px 1px var(--foreground),
-    0 1px 2px 1px var(--gutterBackground);
+  --docsearch-key-shadow:
+    inset 0 -2px 0 0 var(--gutterForeground), inset 0 0 1px 1px var(--foreground), 0 1px 2px 1px var(--gutterBackground);
 }
 .dark {
   --docsearch-muted-color: color-mix(in srgb, var(--foreground), #000 30%);
diff --git a/website/src/pages/learn/samples.mdx b/website/src/pages/learn/samples.mdx
index eb79cccf..201d57df 100644
--- a/website/src/pages/learn/samples.mdx
+++ b/website/src/pages/learn/samples.mdx
@@ -381,7 +381,7 @@ Sampler effects are functions that can be used to change the behaviour of sample
 
 ### scrub
 
-<JsDoc client:idle name="Pattern.scrub" h={0} />{' '}
+<JsDoc client:idle name="Pattern.scrub" h={0} />
 
 ### speed