diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index 72c167ad..f22e82d7 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -536,7 +536,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
   const channels = value.channels != null ? mapChannelNumbers(value.channels) : orbitChannels;
   const orbitBus = audioController.getOrbit(orbit, channels);
   if (duckorbit != null) {
-    orbitBus.duck(duckorbit, t, duckonset, duckattack, duckdepth);
+    audioController.duck(duckorbit, t, duckonset, duckattack, duckdepth);
   }
 
   gain = applyGainCurve(nanFallback(gain, 1));
@@ -727,6 +727,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
 
   // delay
   if (delay > 0 && delaytime > 0 && delayfeedback > 0) {
+    orbitBus.getDelay(delaytime, delayfeedback, t);
     orbitBus.sendDelay(post, delay);
   }
   // reverb
diff --git a/packages/superdough/superdoughoutput.mjs b/packages/superdough/superdoughoutput.mjs
index 29113e46..57c2e856 100644
--- a/packages/superdough/superdoughoutput.mjs
+++ b/packages/superdough/superdoughoutput.mjs
@@ -179,7 +179,8 @@ export class SuperdoughAudioController {
       const onset = onsetArr[idx] ?? onsetArr[0];
       const attack = Math.max(attackArr[idx] ?? attackArr[0], 0.002);
       const depth = depthArr[idx] ?? depthArr[0];
-      orbit.duck({ t, onsettime: onset, attacktime: attack, depth });
+
+      orbit.duck(t, onset, attack, depth);
     });
   }