V45.24: dao y/c - solo/mute CHI cuc bo MAIN/SECTION, PIANO ROLL TAB KHONG bi cam. REVERT V45.23 (4 gate computeTrackAudibleGain o preview) + lam PR doc lap: (1) scheduleMidiNoteDispatch them param prNote=true cho 6 nhanh PR (play, ghost, click, draw, brush, wheel) -> bo qua solo_guard + goi ensureTrackPrAudible (CC7=vol theo volumeDb bo qua mute/solo + setTrackNodeGain) tai thoi diem fire; (2) preview keybed vkbNoteOn + hardware attachMidiHandler (bridge + SonicSF fallback) khi _isPrTabNow goi ensureTrackPrAudible de channel khong con bi CC7=0 tu toggle MAIN; (3) applyAllTrackMuteSolo + sync useEffect bo qua gain=0/CC7=0/kill note khi track co sub-tab PR dang PLAY. Timeline MAIN giu solo_guard. v=202608311725

app/templates/index.html

@@ -51,7 +51,7 @@
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     <script src="/static/js/services/undoRedoEngine.js?v=202608290945"></script>
     <script src="/static/js/services/chordTheory.js?v=202608290945"></script>
-    <script src="/static/js/app.precompiled.js?v=202608311716" defer></script>
+    <script src="/static/js/app.precompiled.js?v=202608311725" defer></script>
     <link rel="stylesheet" href="/static/css/styles.css?v=202608290945">
     <style>
         :root {