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fix: send All Notes Off (CC123) before each MIDI NoteOn to stop lingering release

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3dtours
2026-07-27 11:21:51 +07:00
parent e866ad1c0d
commit e785b88ea7
1 changed files with 22 additions and 20 deletions
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app/static/js/app.jsx
+22 -20
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@@ -6752,26 +6752,28 @@ const App = () => {
const cmd = msg.data[0] >> 4;
const pitch = msg.data[1];
const velocity = msg.data[2];
if (cmd === 0x9 && velocity > 0) {
lastMidiNoteRef.current = { pitch, velocity, startTime: performance.now(), length: 0 };
setLastMidiNote({ pitch, velocity, length: 0, time: Date.now() });
activeMidiPitchesRef.current.add(pitch);
setActiveMidiPitches(new Set(activeMidiPitchesRef.current));
{ if (window.SonicSF) {
const ch = msg.data[0] & 0x0F;
const arSub = subTabsRef && subTabsRef.current && activeTabRef && subTabsRef.current.find(s => s.id === activeTabRef.current && s.type === 'PIANO_ROLL' && s.isArmed);
if (arSub) {
window.SonicSF.playNote(pitch, velocity, 60000, undefined, arSub.instrumentProgram, null, ch, arSub.synth_engine);
} else {
const armedTrack = activeTracksRef.current ? activeTracksRef.current.find(t => t.isArmed) : null;
if (armedTrack) {
const prog = armedTrack.instrumentProgram;
const se = armedTrack.synth_engine;
const dest = activeTrackNodesRef.current[armedTrack.id]?.gainNode || null;
window.SonicSF.playNote(pitch, velocity, 60000, undefined, prog, dest, ch, se);
}
}
} }
if (cmd === 0x9 && velocity > 0) {
lastMidiNoteRef.current = { pitch, velocity, startTime: performance.now(), length: 0 };
setLastMidiNote({ pitch, velocity, length: 0, time: Date.now() });
activeMidiPitchesRef.current.add(pitch);
setActiveMidiPitches(new Set(activeMidiPitchesRef.current));
// Stop previous notes on this channel before playing new note
{ if (window.SonicSF) {
const ch = msg.data[0] & 0x0F;
try { window.SonicSF.controllerChange(ch, 123, 0); } catch (e) {}
const arSub = subTabsRef && subTabsRef.current && activeTabRef && subTabsRef.current.find(s => s.id === activeTabRef.current && s.type === 'PIANO_ROLL' && s.isArmed);
if (arSub) {
window.SonicSF.playNote(pitch, velocity, 60000, undefined, arSub.instrumentProgram, null, ch, arSub.synth_engine);
} else {
const armedTrack = activeTracksRef.current ? activeTracksRef.current.find(t => t.isArmed) : null;
if (armedTrack) {
const prog = armedTrack.instrumentProgram;
const se = armedTrack.synth_engine;
const dest = activeTrackNodesRef.current[armedTrack.id]?.gainNode || null;
window.SonicSF.playNote(pitch, velocity, 60000, undefined, prog, dest, ch, se);
}
}
} }
} else if (cmd === 0x8 || (cmd === 0x9 && velocity === 0)) {
activeMidiPitchesRef.current.delete(pitch);
setActiveMidiPitches(new Set(activeMidiPitchesRef.current));