diff --git a/app/static/js/app.jsx b/app/static/js/app.jsx
index 2954ef4..d19c042 100644
--- a/app/static/js/app.jsx
+++ b/app/static/js/app.jsx
@@ -11460,6 +11460,18 @@ const App = () => {
     });
     setTimeout(() => lucide.createIcons(), 50);
   };
+  const toggleTrackDrum = trackId => {
+    setTracks(prev => prev.map(t => t.id === trackId ? {
+      ...t,
+      is_percussion: !t.is_percussion,
+      soundfont_bank: !t.is_percussion ? 128 : (t._saved_sf_bank !== undefined ? t._saved_sf_bank : 0),
+      synth_engine: t.synth_engine ? {
+        ...t.synth_engine,
+        soundfont_bank: !t.is_percussion ? 128 : 0
+      } : t.synth_engine
+    } : t));
+    setTimeout(() => lucide.createIcons(), 50);
+  };
   const updateTrackVolumeDb = (trackId, val) => {
     const beforeSnap = captureTrackSnapshot(trackId);
     setTracks(prev => prev.map(t => t.id === trackId ? {
@@ -15535,6 +15547,13 @@ const App = () => {
         title: "Solo",
         className: `px-1.5 py-0.5 text-[10px] rounded font-mono font-bold border transition flex items-center gap-0.5 ${soloedTrackId === track.id || track.solo ? 'bg-amber-950 text-amber-400 border-amber-600' : 'bg-zinc-800 text-zinc-400 border-transparent hover:text-zinc-200'}`
       }, /*#__PURE__*/React.createElement("i", { "data-lucide": soloedTrackId === track.id || track.solo ? "headphones" : "headphone-off", className: "w-3 h-3" })), /*#__PURE__*/React.createElement("button", {
+        onClick: e => {
+          e.stopPropagation();
+          toggleTrackDrum(track.id);
+        },
+        title: track.is_percussion ? "Drum Channel (CH 10) - Click to disable" : "Toggle Drum Channel (CH 10)",
+        className: `px-1.5 py-0.5 text-[9px] rounded font-mono font-bold border transition flex items-center gap-0.5 ${track.is_percussion ? 'bg-rose-900 text-rose-300 border-rose-700' : 'bg-zinc-800 text-zinc-500 border-transparent hover:text-zinc-300'}`
+      }, /*#__PURE__*/React.createElement("span", { className: "text-[11px]" }, "🥁"), track.is_percussion ? /*#__PURE__*/React.createElement("span", { className: "text-[9px]" }, "D") : null), /*#__PURE__*/React.createElement("button", {
         onClick: e => {
           e.stopPropagation();
           toggleTrackArm(track.id);
@@ -16866,7 +16885,7 @@ const App = () => {
               key: i,
               onClick: () => setTrackInstrumentWithProgram(instrumentSelectorTrackId, selectedSoundFontId, p.program, p.name || 'Preset ' + p.program, p.bank),
               className: "text-left px-2 py-1 text-[10px] rounded bg-zinc-800/60 hover:bg-amber-800 text-zinc-300 truncate"
-            }, p.name || 'Preset ' + p.program)
+            }, p.bank === 128 ? /*#__PURE__*/React.createElement("span", { className: "mr-1" }, "🥁") : null, p.name || 'Preset ' + p.program)
           ))
         ) : (
           React.createElement("p", { className: "text-[10px] text-zinc-500 py-2" }, "No presets found.")