diff --git a/packages/soundfonts/sfumato.mjs b/packages/soundfonts/sfumato.mjs
index 871ee67d..6d60f80d 100644
--- a/packages/soundfonts/sfumato.mjs
+++ b/packages/soundfonts/sfumato.mjs
@@ -3,11 +3,11 @@ import { getAudioContext, registerSound } from '@strudel/webaudio';
 import { loadSoundfont as _loadSoundfont, startPresetNote } from 'sfumato';
 
 Pattern.prototype.soundfont = function (sf, n = 0) {
-  return this.onTrigger((t, h, ct) => {
+  return this.onTrigger((time_deprecate, h, ct, cps, targetTime) => {
     const ctx = getAudioContext();
     const note = getPlayableNoteValue(h);
     const preset = sf.presets[n % sf.presets.length];
-    const deadline = ctx.currentTime + t - ct;
+    const deadline = targetTime;
     const args = [ctx, preset, noteToMidi(note), deadline];
     const stop = startPresetNote(...args);
     stop(deadline + h.duration);
diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index d17cd8f7..fc81f565 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -375,6 +375,7 @@ export function resetGlobalEffects() {
 }
 
 export const superdough = async (value, t, hapDuration) => {
+  const ac = getAudioContext();
   t = typeof t === 'string' && t.startsWith('=') ? Number(t.slice(1)) : ac.currentTime + t;
   let { stretch } = value;
   if (stretch != null) {
@@ -382,7 +383,6 @@ export const superdough = async (value, t, hapDuration) => {
     const latency = 0.04;
     t = t - latency;
   }
-  const ac = getAudioContext();
   if (typeof value !== 'object') {
     throw new Error(
       `expected hap.value to be an object, but got "${value}". Hint: append .note() or .s() to the end`,