diff --git a/packages/codemirror/codemirror.mjs b/packages/codemirror/codemirror.mjs
index 4dc23996f..645a8a190 100644
--- a/packages/codemirror/codemirror.mjs
+++ b/packages/codemirror/codemirror.mjs
@@ -42,9 +42,9 @@ const extensions = {
   isMultiCursorEnabled: (on) =>
     on
       ? [
-          EditorState.allowMultipleSelections.of(true),
-          EditorView.clickAddsSelectionRange.of((ev) => ev.metaKey || ev.ctrlKey),
-        ]
+        EditorState.allowMultipleSelections.of(true),
+        EditorView.clickAddsSelectionRange.of((ev) => ev.metaKey || ev.ctrlKey),
+      ]
       : [],
 };
 const compartments = Object.fromEntries(Object.keys(extensions).map((key) => [key, new Compartment()]));
@@ -268,6 +268,10 @@ export class StrudelMirror {
     this.flash();
     await this.repl.evaluate(this.code);
   }
+  async exportAudio(begin, end) {
+    // await this.repl.evaluate(this.code, false)
+    this.repl.exportAudio(begin, end);
+  }
   async stop() {
     this.repl.scheduler.stop();
   }
diff --git a/packages/core/cyclist.mjs b/packages/core/cyclist.mjs
index 59e410c53..b7ab7dde4 100644
--- a/packages/core/cyclist.mjs
+++ b/packages/core/cyclist.mjs
@@ -6,6 +6,7 @@ This program is free software: you can redistribute it and/or modify it under th
 
 import createClock from './zyklus.mjs';
 import { errorLogger, logger } from './logger.mjs';
+import { loadBuffer, renderPatternAudio, setAudioContext, superdough } from '@strudel/webaudio';
 
 export class Cyclist {
   constructor({
@@ -98,6 +99,7 @@ export class Cyclist {
     this.started = v;
     this.onToggle?.(v);
   }
+
   async start() {
     await this.beforeStart?.();
     this.num_ticks_since_cps_change = 0;
@@ -109,6 +111,17 @@ export class Cyclist {
     this.clock.start();
     this.setStarted(true);
   }
+
+  async exportAudio(begin, end) {
+    if (!this.pattern) {
+      throw new Error('Scheduler: no pattern set! call .setPattern first.');
+    }
+    logger('[cyclist] exporting');
+    // this.clock.start();
+    // this.setStarted(true);
+    await renderPatternAudio(this.pattern, this.cps, begin, end)
+  }
+
   pause() {
     logger('[cyclist] pause');
     this.clock.pause();
diff --git a/packages/core/repl.mjs b/packages/core/repl.mjs
index 171697eb9..d0cb1e19f 100644
--- a/packages/core/repl.mjs
+++ b/packages/core/repl.mjs
@@ -91,6 +91,7 @@ export function repl({
 
   const stop = () => scheduler.stop();
   const start = () => scheduler.start();
+  const exportAudio = (begin, end) => scheduler.exportAudio(begin, end);
   const pause = () => scheduler.pause();
   const toggle = () => scheduler.toggle();
   const setCps = (cps) => {
@@ -257,23 +258,23 @@ export function repl({
     }
   };
   const setCode = (code) => updateState({ code });
-  return { scheduler, evaluate, start, stop, pause, setCps, setPattern, setCode, toggle, state };
+  return { scheduler, evaluate, start, exportAudio, stop, pause, setCps, setPattern, setCode, toggle, state };
 }
 
 export const getTrigger =
   ({ getTime, defaultOutput }) =>
-  async (hap, deadline, duration, cps, t) => {
-    //   ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
-    // TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
-    try {
-      if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
-        await defaultOutput(hap, deadline, duration, cps, t);
+    async (hap, deadline, duration, cps, t) => {
+      //   ^ this signature is different from hap.context.onTrigger, as set by Pattern.onTrigger(onTrigger)
+      // TODO: get rid of deadline after https://codeberg.org/uzu/strudel/pulls/1004
+      try {
+        if (!hap.context.onTrigger || !hap.context.dominantTrigger) {
+          await defaultOutput(hap, deadline, duration, cps, t);
+        }
+        if (hap.context.onTrigger) {
+          // call signature of output / onTrigger is different...
+          await hap.context.onTrigger(hap, getTime(), cps, t);
+        }
+      } catch (err) {
+        errorLogger(err, 'getTrigger');
       }
-      if (hap.context.onTrigger) {
-        // call signature of output / onTrigger is different...
-        await hap.context.onTrigger(hap, getTime(), cps, t);
-      }
-    } catch (err) {
-      errorLogger(err, 'getTrigger');
-    }
-  };
+    };
diff --git a/packages/superdough/audioContext.mjs b/packages/superdough/audioContext.mjs
index 71e01d57d..30fbd9fd0 100644
--- a/packages/superdough/audioContext.mjs
+++ b/packages/superdough/audioContext.mjs
@@ -5,6 +5,11 @@ export const setDefaultAudioContext = () => {
   return audioContext;
 };
 
+export const setAudioContext = (context) => {
+  audioContext = context
+  return audioContext;
+};
+
 export const getAudioContext = () => {
   if (!audioContext) {
     return setDefaultAudioContext();
diff --git a/packages/superdough/feedbackdelay.mjs b/packages/superdough/feedbackdelay.mjs
index c182d6558..b8269bc02 100644
--- a/packages/superdough/feedbackdelay.mjs
+++ b/packages/superdough/feedbackdelay.mjs
@@ -25,7 +25,7 @@ if (typeof DelayNode !== 'undefined') {
     }
   }
 
-  AudioContext.prototype.createFeedbackDelay = function (wet, time, feedback) {
+  BaseAudioContext.prototype.createFeedbackDelay = function (wet, time, feedback) {
     return new FeedbackDelayNode(this, wet, time, feedback);
   };
 }
diff --git a/packages/superdough/reverb.mjs b/packages/superdough/reverb.mjs
index 2960b597c..c8b6eb3e5 100644
--- a/packages/superdough/reverb.mjs
+++ b/packages/superdough/reverb.mjs
@@ -2,7 +2,7 @@ import reverbGen from './reverbGen.mjs';
 import { clamp } from './util.mjs';
 
 if (typeof AudioContext !== 'undefined') {
-  AudioContext.prototype.adjustLength = function (duration, buffer, speed = 1, offsetAmount = 0) {
+  BaseAudioContext.prototype.adjustLength = function (duration, buffer, speed = 1, offsetAmount = 0) {
     const sampleOffset = Math.floor(clamp(offsetAmount, 0, 1) * buffer.length);
     const newLength = buffer.sampleRate * duration;
     const newBuffer = this.createBuffer(buffer.numberOfChannels, buffer.length, buffer.sampleRate);
@@ -23,7 +23,7 @@ if (typeof AudioContext !== 'undefined') {
     return newBuffer;
   };
 
-  AudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir, irspeed, irbegin) {
+  BaseAudioContext.prototype.createReverb = function (duration, fade, lp, dim, ir, irspeed, irbegin) {
     const convolver = this.createConvolver();
     convolver.generate = (d = 2, fade = 0.1, lp = 15000, dim = 1000, ir, irspeed, irbegin) => {
       convolver.duration = d;
diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index a37504b1d..80205a298 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -13,7 +13,7 @@ import { createFilter, gainNode, getCompressor, getDistortion, getLfo, getWorkle
 import { map } from 'nanostores';
 import { logger } from './logger.mjs';
 import { loadBuffer } from './sampler.mjs';
-import { getAudioContext } from './audioContext.mjs';
+import { getAudioContext, setAudioContext } from './audioContext.mjs';
 import { SuperdoughAudioController } from './superdoughoutput.mjs';
 
 export const DEFAULT_MAX_POLYPHONY = 128;
@@ -367,6 +367,7 @@ function mapChannelNumbers(channels) {
 }
 
 export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5) => {
+  controller = null;
   // new: t is always expected to be the absolute target onset time
   const ac = getAudioContext();
   const audioController = getSuperdoughAudioController();
@@ -387,14 +388,13 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   // duration is passed as value too..
   value.duration = hapDuration;
   // calculate absolute time
-
-  if (t < ac.currentTime) {
+  if (t < ac.currentTime && !(ac instanceof OfflineAudioContext)) {
     console.warn(
       `[superdough]: cannot schedule sounds in the past (target: ${t.toFixed(2)}, now: ${ac.currentTime.toFixed(2)})`,
     );
     return;
-  }
-  // destructure
+  } // FIXME: fix
+  // destructure 
   let {
     tremolo,
     tremolosync,
@@ -736,4 +736,4 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
 
 export const superdoughTrigger = (t, hap, ct, cps) => {
   superdough(hap, t - ct, hap.duration / cps, cps);
-};
+};
\ No newline at end of file
diff --git a/packages/superdough/vowel.mjs b/packages/superdough/vowel.mjs
index 3f30aef1e..025677fc1 100644
--- a/packages/superdough/vowel.mjs
+++ b/packages/superdough/vowel.mjs
@@ -63,7 +63,7 @@ if (typeof GainNode !== 'undefined') {
     }
   }
 
-  AudioContext.prototype.createVowelFilter = function (letter) {
+  BaseAudioContext.prototype.createVowelFilter = function (letter) {
     return new VowelNode(this, letter);
   };
 }
diff --git a/packages/webaudio/webaudio.mjs b/packages/webaudio/webaudio.mjs
index 383e87f87..46bef88d6 100644
--- a/packages/webaudio/webaudio.mjs
+++ b/packages/webaudio/webaudio.mjs
@@ -5,7 +5,7 @@ This program is free software: you can redistribute it and/or modify it under th
 */
 
 import * as strudel from '@strudel/core';
-import { superdough, getAudioContext, setLogger, doughTrigger, registerWorklet } from 'superdough';
+import { superdough, getAudioContext, setLogger, doughTrigger, registerWorklet, setAudioContext, getSampleBufferSource, loadBuffer, getSampleInfo, getSound } from 'superdough';
 import './supradough.mjs';
 import { workletUrl } from 'supradough';
 
@@ -26,6 +26,60 @@ export const webaudioOutput = (hap, _deadline, hapDuration, cps, t) => {
   return superdough(hap2value(hap), t, hapDuration, cps, hap.whole?.begin.valueOf());
 };
 
+export async function renderPatternAudio(pattern, cps, begin, end) {
+  let audioContext = new OfflineAudioContext(2, (end - begin) / cps * 48000, 48000);
+  setAudioContext(audioContext)
+  logger('[webaudio] start rendering');
+  console.log(audioContext)
+
+  let haps = pattern.queryArc(begin, end, { _cps: cps })
+  Promise.all(haps.map(async h => {
+    let s;
+    if (h.value.s) {
+      if (h.value.bank) {
+        s = `${h.value.bank}_${h.value.s}`;
+      }
+      else {
+        s = h.value.s
+      }
+    }
+    let bank = getSound(s).data.samples
+    if (bank) {
+      let { url: sampleUrl, label } = getSampleInfo(h.value, bank);
+      await loadBuffer(sampleUrl, audioContext, label)
+    }
+  }))
+  haps.forEach(async (hap) => {
+    if (hap.hasOnset()) {
+      hap.ensureObjectValue();
+      await superdough(hap.value, hap.whole.begin.valueOf() / cps, hap.duration, cps, hap.whole?.begin.valueOf());
+    }
+  })
+
+  let context = getAudioContext()
+  context.startRendering().then((renderedBuffer) => {
+    // console.log(renderedBuffer)
+    const wavBuffer = audioBufferToWav(renderedBuffer);
+    const blob = new Blob([wavBuffer], { type: 'audio/wav' });
+    let downloadName = ''
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    // remove leading dash if they want an empty download name
+    if (downloadName == '') {
+      downloadName = `${new Date().toISOString()}.wav`;
+    } else {
+      downloadName = downloadName + `-${new Date().toISOString()}.wav`;
+    }
+    a.download = `${downloadName}`;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+    setAudioContext(null)
+  });
+}
+
 export function webaudioRepl(options = {}) {
   options = {
     getTime: () => getAudioContext().currentTime,
@@ -38,3 +92,98 @@ export function webaudioRepl(options = {}) {
 Pattern.prototype.dough = function () {
   return this.onTrigger(doughTrigger, 1);
 };
+
+
+function audioBufferToWav(buffer, opt) {
+  opt = opt || {}
+
+  var numChannels = buffer.numberOfChannels
+  var sampleRate = buffer.sampleRate
+  var format = opt.float32 ? 3 : 1
+  var bitDepth = format === 3 ? 32 : 16
+
+  var result
+  if (numChannels === 2) {
+    result = interleave(buffer.getChannelData(0), buffer.getChannelData(1))
+  } else {
+    result = buffer.getChannelData(0)
+  }
+
+  return encodeWAV(result, format, sampleRate, numChannels, bitDepth)
+}
+
+function encodeWAV(samples, format, sampleRate, numChannels, bitDepth) {
+  var bytesPerSample = bitDepth / 8
+  var blockAlign = numChannels * bytesPerSample
+
+  var buffer = new ArrayBuffer(44 + samples.length * bytesPerSample)
+  var view = new DataView(buffer)
+
+  /* RIFF identifier */
+  writeString(view, 0, 'RIFF')
+  /* RIFF chunk length */
+  view.setUint32(4, 36 + samples.length * bytesPerSample, true)
+  /* RIFF type */
+  writeString(view, 8, 'WAVE')
+  /* format chunk identifier */
+  writeString(view, 12, 'fmt ')
+  /* format chunk length */
+  view.setUint32(16, 16, true)
+  /* sample format (raw) */
+  view.setUint16(20, format, true)
+  /* channel count */
+  view.setUint16(22, numChannels, true)
+  /* sample rate */
+  view.setUint32(24, sampleRate, true)
+  /* byte rate (sample rate * block align) */
+  view.setUint32(28, sampleRate * blockAlign, true)
+  /* block align (channel count * bytes per sample) */
+  view.setUint16(32, blockAlign, true)
+  /* bits per sample */
+  view.setUint16(34, bitDepth, true)
+  /* data chunk identifier */
+  writeString(view, 36, 'data')
+  /* data chunk length */
+  view.setUint32(40, samples.length * bytesPerSample, true)
+  if (format === 1) { // Raw PCM
+    floatTo16BitPCM(view, 44, samples)
+  } else {
+    writeFloat32(view, 44, samples)
+  }
+
+  return buffer
+}
+
+function interleave(inputL, inputR) {
+  var length = inputL.length + inputR.length
+  var result = new Float32Array(length)
+
+  var index = 0
+  var inputIndex = 0
+
+  while (index < length) {
+    result[index++] = inputL[inputIndex]
+    result[index++] = inputR[inputIndex]
+    inputIndex++
+  }
+  return result
+}
+
+function writeFloat32(output, offset, input) {
+  for (var i = 0; i < input.length; i++, offset += 4) {
+    output.setFloat32(offset, input[i], true)
+  }
+}
+
+function floatTo16BitPCM(output, offset, input) {
+  for (var i = 0; i < input.length; i++, offset += 2) {
+    var s = Math.max(-1, Math.min(1, input[i]))
+    output.setInt16(offset, s < 0 ? s * 0x8000 : s * 0x7FFF, true)
+  }
+}
+
+function writeString(view, offset, string) {
+  for (var i = 0; i < string.length; i++) {
+    view.setUint8(offset + i, string.charCodeAt(i))
+  }
+}
\ No newline at end of file
diff --git a/website/src/repl/components/Header.jsx b/website/src/repl/components/Header.jsx
index ca4e1ecf9..656aa7861 100644
--- a/website/src/repl/components/Header.jsx
+++ b/website/src/repl/components/Header.jsx
@@ -8,7 +8,7 @@ const { BASE_URL } = import.meta.env;
 const baseNoTrailing = BASE_URL.endsWith('/') ? BASE_URL.slice(0, -1) : BASE_URL;
 
 export function Header({ context, embedded = false }) {
-  const { started, pending, isDirty, activeCode, handleTogglePlay, handleEvaluate, handleShuffle, handleShare } =
+  const { started, pending, isDirty, activeCode, handleTogglePlay, handleEvaluate, handleShuffle, handleShare, handleExport } =
     context;
   const isEmbedded = typeof window !== 'undefined' && (embedded || window.location !== window.parent.location);
   const { isZen, isButtonRowHidden, isCSSAnimationDisabled, fontFamily } = useSettings();
@@ -93,6 +93,16 @@ export function Header({ context, embedded = false }) {
           >
             {!isEmbedded && <span>update</span>}
           </button>
+          <button
+            onClick={() => handleExport(1, 16)}
+            title="export"
+            className={cx(
+              'flex items-center space-x-1',
+              !isEmbedded ? 'p-2' : 'px-2',
+            )}
+          >
+            {!isEmbedded && <span>export</span>}
+          </button>
           {/* !isEmbedded && (
             <button
               title="shuffle"
diff --git a/website/src/repl/components/panel/SettingsTab.jsx b/website/src/repl/components/panel/SettingsTab.jsx
index 80daef018..4d90ed6db 100644
--- a/website/src/repl/components/panel/SettingsTab.jsx
+++ b/website/src/repl/components/panel/SettingsTab.jsx
@@ -114,7 +114,7 @@ export function SettingsTab({ started }) {
     isMultiCursorEnabled,
   } = useSettings();
   const shouldAlwaysSync = isUdels();
-  const canChangeAudioDevice = AudioContext.prototype.setSinkId != null;
+  const canChangeAudioDevice = BaseAudioContext.prototype.setSinkId != null;
   return (
     <div className="text-foreground p-4 space-y-4 w-full" style={{ fontFamily }}>
       {canChangeAudioDevice && (
diff --git a/website/src/repl/useReplContext.jsx b/website/src/repl/useReplContext.jsx
index ac30fe342..16a19b098 100644
--- a/website/src/repl/useReplContext.jsx
+++ b/website/src/repl/useReplContext.jsx
@@ -203,6 +203,9 @@ export function useReplContext() {
   const handleEvaluate = () => {
     editorRef.current.evaluate();
   };
+  const handleExport = (begin, end) => {
+    editorRef.current.exportAudio(begin, end);
+  };
   const handleShuffle = async () => {
     const patternData = await getRandomTune();
     const code = patternData.code;
@@ -225,6 +228,7 @@ export function useReplContext() {
     handleShuffle,
     handleShare,
     handleEvaluate,
+    handleExport,
     init,
     error,
     editorRef,