diff --git a/repl/src/voicings.ts b/repl/src/voicings.ts
index 9aca4cfa..6a086047 100644
--- a/repl/src/voicings.ts
+++ b/repl/src/voicings.ts
@@ -1,4 +1,4 @@
-import { Pattern as _Pattern, stack, TimeSpan, Hap } from '../../strudel.mjs';
+import { Pattern as _Pattern, stack, TimeSpan, Hap, reify } from '../../strudel.mjs';
 import voicings from 'chord-voicings';
 const { dictionaryVoicing, minTopNoteDiff, lefthand } = voicings;
 
@@ -13,16 +13,22 @@ const getVoicing = (chord, lastVoicing, range = ['F3', 'A4']) =>
 
 const Pattern = _Pattern as any;
 
-Pattern.prototype.voicings = function (range = ['F3', 'A4']) {
-  let lastVoicing;
+Pattern.prototype.fmapNested = function (func) {
   return new Pattern((span) =>
     this.query(span)
       .map((event) => {
-        lastVoicing = getVoicing(event.value, lastVoicing, range);
-        return stack(...lastVoicing)
+        return reify(func(event))
           .query(span)
           .map((hap) => new Hap(event.whole, event.part, hap.value));
       })
       .flat()
   );
 };
+
+Pattern.prototype.voicings = function (range = ['F3', 'A4']) {
+  let lastVoicing;
+  return this.fmapNested((event) => {
+    lastVoicing = getVoicing(event.value, lastVoicing, range);
+    return stack(...lastVoicing);
+  });
+};