diff --git a/internal/web/static/js/casino-sfx.js b/internal/web/static/js/casino-sfx.js
index 340b9b0..c96ea06 100644
--- a/internal/web/static/js/casino-sfx.js
+++ b/internal/web/static/js/casino-sfx.js
@@ -147,6 +147,13 @@
   var buffers = {};
   var warmed = false;
 
+  // A rotating cursor per sound, so that even a run of identical calls walks
+  // through the takes rather than replaying the first one. Callers pass `v` to
+  // separate simultaneous sounds (the cards of one deal), but many pass the same
+  // constant every time — the cursor is what keeps a stack of chips from being the
+  // same click over and over.
+  var turn = {};
+
   // decode fetches a file and turns it into a buffer, exactly once per filename.
   // decodeAudioData exists in a modern promise flavour and an old callback one;
   // this handles both so the foley works on older Safari too.
@@ -179,14 +186,17 @@
   function sample(name, t0, v) {
     var cfg = SAMPLES[name];
     if (!cfg) return false;
-    var i = Math.abs(Math.round(v));
-    var buf = buffers[cfg.files[i % cfg.files.length]];
+    // Advance the cursor, then offset it by v. The cursor guarantees consecutive
+    // calls move to the next take; v spreads apart sounds fired together (one
+    // deal's cards) so they don't all land on the same take at once.
+    var k = (turn[name] = (turn[name] || 0) + 1) + Math.abs(Math.round(v));
+    var buf = buffers[cfg.files[k % cfg.files.length]];
     if (!buf) return false; // not decoded yet, or failed: let synth cover it
     var src = ctx.createBufferSource();
     src.buffer = buf;
-    // A few percent off pitch, spread across a small range keyed to v, so a run of
-    // the same sound never reads as a loop.
-    if (cfg.vary) src.playbackRate.value = 1 + (((i % 5) - 2) * cfg.vary);
+    // A few percent off pitch, walking with the same cursor, so even a single-take
+    // sound like the shuffle isn't pitch-identical twice in a row.
+    if (cfg.vary) src.playbackRate.value = 1 + (((k % 5) - 2) * cfg.vary);
     var g = ctx.createGain();
     g.gain.value = cfg.gain == null ? 0.6 : cfg.gain;
     src.connect(g).connect(master);