diff --git a/packages/supradough/dough-export.mjs b/packages/supradough/dough-export.mjs
index a9f5614b0..a6c55bf46 100644
--- a/packages/supradough/dough-export.mjs
+++ b/packages/supradough/dough-export.mjs
@@ -16,23 +16,72 @@ await evalScope(
 miniAllStrings(); // allows using single quotes for mini notation / skip transpilation
 
 let sampleRate = 48000,
-  cps = 0.5;
+  cps = 0.4;
 
-let pat = note('[c e g b]*3')
-  .add(note(7))
-  .lpf(sine.rangex(200, 4000).slow(2))
-  .lpq(0.3)
-  .s('<pulse saw tri>*2')
-  .att(0.01)
-  .rel(0.2)
-  .clip(2)
-  .delay(0.5)
-  .jux(rev)
-  .sometimes(add(note(12)))
-  .gain(0.25)
+/* await doughsamples('github:eddyflux/crate');
+await doughsamples('github:eddyflux/wax'); */
+
+let pat = note('c,eb,g,<bb c4 d4 eb4>')
+  .s('sine')
+  .press()
+  .add(note(24))
+  .fmi(3)
+  .fmh(5.01)
+  .dec(0.4)
+  .delay('.6:<.12 .22>:.8')
+  .jux(press)
+  .rarely(add(note('12')))
+  .lpf(400)
+  .lpq(0.2)
+  .lpd(0.4)
+  .lpenv(3)
+  .fmdecay(0.4)
+  .fmenv(1)
+  .postgain(0.6)
+  .stack(s('<pink white>*8').dec(0.07).rarely(ply('2')).delay(0.5).hpf(sine.range(200, 2000).slow(4)).hpq(0.2))
+  .stack(
+    s('[- white@3]*2')
+      .dec(0.4)
+      .hpf('<2000!3 <4000 8000>>*4')
+      .hpq(0.6)
+      .ply('<1 2>*4')
+      .postgain(0.5)
+      .delay(0.5)
+      .jux(rev)
+      .lpf(5000),
+  )
+  .stack(
+    note('<c2 - [- f1] ->*2')
+      .s('square')
+      .lpf(sine.range(100, 300).slow(4))
+      .lpe(1)
+      .segment(8)
+      .lpd(0.3)
+      .lpq(0.2)
+      .dec(0.2)
+      .speed('<1 2>')
+      .ply('<1 2>')
+      .postgain(1),
+  )
+  .stack(
+    chord('<Cm Cm7 Cm9 Cm11 Fm Fm7 Fm9 Fm11>')
+      .voicing()
+      .s('<sine>')
+      .clip(1)
+      .rel(0.4)
+      .vib('4:.2')
+      .gain(0.7)
+      .hpf(1200)
+      .fm(0.5)
+      .att(1)
+      .lpa(0.5)
+      .lpf(200)
+      .lpenv(4)
+      .chorus(0.8),
+  )
   .slow(1 / cps);
 
-let cycles = 4;
+let cycles = 30;
 let seconds = cycles + 1; // 1s release tail
 const haps = pat.queryArc(0, cycles);
 
@@ -41,20 +90,32 @@ const dough = new Dough(sampleRate);
 console.log('spawn voices...');
 haps.forEach((hap) => {
   hap.value._begin = Number(hap.whole.begin);
-  hap.value._duration = hap.duration / cps;
+  hap.value._duration = hap.duration/*  / cps */;
   dough.scheduleSpawn(hap.value);
 });
-console.log(`render ${seconds}s long buffer...`);
-const buffer = new Float32Array(seconds * sampleRate);
-while (dough.t <= buffer.length) {
+console.log(`render ${seconds}s long buffer, each dot is 1 second:`);
+const buffers = [new Float32Array(seconds * sampleRate), new Float32Array(seconds * sampleRate)];
+let t = performance.now();
+while (dough.t <= buffers[0].length) {
   dough.update();
-  buffer[dough.t] = dough.out[0];
+  buffers[0][dough.t] = dough.out[0];
+  buffers[1][dough.t] = dough.out[1];
+  if (dough.t % sampleRate === 0) {
+    process.stdout.write('.');
+  }
 }
-console.log('done!');
+const took = (performance.now() - t) / 1000;
+const load = (took / seconds) * 100;
+const speed = (seconds / took).toFixed(2);
+console.log('');
+console.log(`done!
+rendered ${seconds}s in ${took.toFixed(2)}s 
+speed: ${speed}x
+load: ${load.toFixed(2)}%`);
 
 const patternAudio = {
   sampleRate,
-  channelData: [buffer],
+  channelData: buffers,
 };
 
 WavEncoder.encode(patternAudio).then((buffer) => {