diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index 717a8353..6a7e6b4b 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -802,8 +802,29 @@ const generic_params = [
    *
    */
   ['clip'],
-];
 
+  // ZZFX
+  //['volume'],
+  ['randomness'],
+  // ['frequency'], => freq
+  /* ['attack'],
+  ['decay'],
+  ['sustain'],
+  ['release'], */
+  // ['shape'], // duplicate
+  ['shapeCurve'],
+  // ['slide'], // superdirt duplicate
+  ['deltaSlide'],
+  ['pitchJump'],
+  ['pitchJumpTime'],
+  ['repeatTime'],
+  ['noise'],
+  ['modulation'],
+  ['bitCrush'], // like crush..
+  //['delay'], // duplicate
+  // ['sustainVolume'], // not needed?
+  ['tremolo'],
+];
 // TODO: slice / splice https://www.youtube.com/watch?v=hKhPdO0RKDQ&list=PL2lW1zNIIwj3bDkh-Y3LUGDuRcoUigoDs&index=13
 
 controls.createParam = function (names) {
diff --git a/packages/superdough/helpers.mjs b/packages/superdough/helpers.mjs
index 622d3a38..ddd94fca 100644
--- a/packages/superdough/helpers.mjs
+++ b/packages/superdough/helpers.mjs
@@ -1,5 +1,5 @@
 import { getAudioContext } from './superdough.mjs';
-import * as zzfx from 'zzfx';
+import { ZZFX } from 'zzfx';
 
 export function gainNode(value) {
   const node = getAudioContext().createGain();
@@ -7,27 +7,97 @@ export function gainNode(value) {
   return node;
 }
 
-export const getZZFX = ({ wave, freq, t, params}) => {
-  params.frequency = freq;
-  params.shape = {
-    'zsine': 0,
-    'ztri': 1,
-    'zsaw': 2,
-    'ztan': 3,
-    'znoise': 4,
-  }[wave];
-  const samples = zzfx.buildSamples(...params);
+export const getZZFX = (value, t, duration) => {
+  let {
+    s,
+    note = 36,
+    freq,
+    //
+    randomness = 0,
+    attack = 0,
+    decay = 0,
+    sustain = 0.8,
+    release = 0.1,
+    shapeCurve = 1,
+    slide = 0,
+    deltaSlide = 0,
+    pitchJump = 0,
+    pitchJumpTime = 0,
+    repeatTime = 0,
+    noise = 0,
+    modulation = 0,
+    bitCrush = 0,
+    delay = 0,
+    tremolo = 0,
+  } = value;
+  if (typeof note === 'string') {
+    note = noteToMidi(note); // e.g. c3 => 48
+  }
+  // get frequency
+  if (!freq && typeof n === 'number') {
+    freq = midiToFreq(n);
+  }
+  const shape = ['zsine', 'ztri', 'zsaw', 'ztan', 'znoise'].indexOf(s) || 0;
+
+  const params = [
+    1, // volume
+    randomness, // randomness
+    freq,
+    attack,
+    duration, // sustain time
+    release,
+    shape,
+    shapeCurve,
+    slide,
+    deltaSlide,
+    pitchJump,
+    pitchJumpTime,
+    repeatTime,
+    noise,
+    modulation,
+    bitCrush,
+    delay,
+    sustain, // sustain volume!
+    decay,
+    tremolo,
+  ];
+  const paramOrder = [
+    'volume',
+    'randomness',
+    'frequency',
+    'attack',
+    'sustain',
+    'release',
+    'shape',
+    'shapeCurve',
+    'slide',
+    'deltaSlide',
+    'pitchJump',
+    'pitchJumpTime',
+    'repeatTime',
+    'noise',
+    'modulation',
+    'bitCrush',
+    'delay',
+    'sustainVolume',
+    'decay',
+    'tremolo',
+  ];
+
+  const readableParams = Object.fromEntries(paramOrder.map((param, i) => [param, params[i]]));
+  console.log(readableParams);
+
+  const samples = ZZFX.buildSamples(...params);
   const context = getAudioContext();
-  const buffer = context.createBuffer(
-    samples.length, 
-    samples[0].length, 
-    context.sampleRate
-  );
-  const source = context.createBufferSource();
+  const buffer = context.createBuffer(1, samples.length, context.sampleRate);
+  buffer.getChannelData(0).set(samples);
+  const source = getAudioContext().createBufferSource();
+  source.buffer = buffer;
+  source.start(t);
   return {
-    node: source, 
-    stop: (time) => source.stop(time), buffer}
-}
+    node: source,
+  };
+};
 
 export const getOscillator = ({ s, freq, t }) => {
   // make oscillator
diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index 9d3b2b0b..02cf4c8a 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -22,45 +22,18 @@ const fm = (osc, harmonicityRatio, modulationIndex, wave = 'sine') => {
 
 export function registerSynthSounds() {
   ['zsine', 'zsaw', 'ztri', 'ztan', 'znoise'].forEach((wave) => {
-    registerSound(
-    wave,
-    (t, value, onended) => {
-        const {
-          attack = 0.001,
-          decay = 0.05,
-          sustain = 0.6,
-          release = 0.01,
-        } = value;
-        let { n, note, freq } = value;
-        n = note || n || 36;
-        if (typeof n === 'string') {
-          n = noteToMidi(n); // e.g. c3 => 48
-        }
-        // get frequency
-        if (!freq && typeof n === 'number') {
-          freq = midiToFreq(n); // + 48);
-        }
-        const params = {};
-        const { node: o, stop } = getZZFX({ wave, freq, t, params });
-        const g = gainNode(0.3);
-        // envelope
-        const { node: envelope, stop: releaseEnvelope } = getEnvelope(attack, decay, sustain, release, 1, t);
-        o.onended = () => {
-          o.disconnect();
-          g.disconnect();
-          onended();
-        };
-        console.log(o)
-        return {
-          node: o.connect(g).connect(envelope),
-          stop: (releaseTime) => {
-            releaseEnvelope(releaseTime);
-            let end = releaseTime + release;
-            stop(end);
-          },
-        };
-    }
-    )
+    registerSound(wave, (t, value, onended) => {
+      const duration = 0.2;
+      const { node: o } = getZZFX({ s: wave, ...value }, t, duration);
+      o.onended = () => {
+        o.disconnect();
+        onended();
+      };
+      return {
+        node: o,
+        stop: () => {},
+      };
+    });
   });
 
   ['sine', 'square', 'triangle', 'sawtooth'].forEach((wave) => {