fix: remove MIDI tab loop button + Ctrl+click clear range

app/static/js/app.jsx

@@ -5764,13 +5764,7 @@ const beatSec = 60.0 / (parseInt(bpm) || 120);
     }), React.createElement("span", { className: "text-zinc-500" }, "-"), React.createElement("input", {
       type: "number", value: aiBarEnd, onChange: e => setAiBarEnd(parseInt(e.target.value) || 1),
       className: "w-8 bg-zinc-900 border border-zinc-700 text-zinc-200 rounded px-1 py-0.5 text-xs text-center"
-    }), React.createElement("span", { className: "text-zinc-500" }, "bar"), React.createElement("button", {
-      onClick: () => {
-        setIsLooping(!isLooping);
-        setSubTabs(prev => prev.map(s => s.id === st.id ? { ...s, isLooping: !(s.isLooping || false) } : s));
-      },
-      className: `px-2 py-0.5 rounded text-xs ${isLooping ? 'bg-emerald-700 text-white border border-emerald-500' : 'bg-zinc-800 text-zinc-400'}`
-    }, React.createElement("i", { "data-lucide": "repeat", className: "w-3 h-3" }))), React.createElement("div", {
+    }), React.createElement("span", { className: "text-zinc-500" }, "bar")), React.createElement("div", {
       className: "flex bg-zinc-800 p-0.5 rounded border border-zinc-700 text-xs"
     }, ['velocity', 'pan'].map(mode => React.createElement("button", {
       key: mode,
@@ -5808,6 +5802,12 @@ const beatSec = 60.0 / (parseInt(bpm) || 120);
         if (clickTime >= 0) {
           setSubTabs(prev => prev.map(s => s.id === st.id ? { ...s, currentTime: clickTime } : s));
         }
+        if (e.ctrlKey || e.metaKey) {
+          setLoopStartBeat(null);
+          setLoopEndBeat(null);
+          setSubTabs(prev => prev.map(s => s.id === st.id ? { ...s, selectionStart: null, selectionEnd: null } : s));
+          return;
+        }
         if (e.shiftKey) {
           const beatSnap = getSnapBeat(clickBeat, snapVal);
           if (loopStartBeat === null) {