diff --git a/app/static/js/worklets/fluidsynth-bridge.js b/app/static/js/worklets/fluidsynth-bridge.js
index d854394..9cb24fe 100644
--- a/app/static/js/worklets/fluidsynth-bridge.js
+++ b/app/static/js/worklets/fluidsynth-bridge.js
@@ -16,16 +16,18 @@ class FluidSynthBridge extends AudioWorkletProcessor {
     const out = outputs[0];
     if (!out) return true;
     const len = out[0].length;
-    const l = this.leftQ;
-    const r = this.rightQ;
-    let ri = 0;
+    const qL = this.leftQ;
+    const qR = this.rightQ;
+    let fi = 0;
+    let si = 0;
     for (let i = 0; i < len; i++) {
-      if (ri >= l.length) { out[0][i] = 0; out[1][i] = 0; continue; }
-      out[0][i] = l[ri];
-      out[1][i] = r[ri];
-      ri++;
+      if (fi >= qL.length) { out[0][i] = 0; out[1][i] = 0; continue; }
+      out[0][i] = qL[fi][si];
+      out[1][i] = qR[fi][si];
+      si++;
+      if (si >= qL[fi].length) { fi++; si = 0; }
     }
-    if (ri > 0) { this.leftQ.splice(0, ri); this.rightQ.splice(0, ri); }
+    if (fi > 0) { this.leftQ.splice(0, fi); this.rightQ.splice(0, fi); }
     return true;
   }
 }