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v12: CC11 default = flat bar at default automation pos (no auto nodes); click add node, drag move, right-click remove

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This commit is contained in:
Lộc Phạm
2026-08-26 13:02:58 +07:00
parent fd50d99250
commit e6b5e7f4d7
3 changed files with 20 additions and 35 deletions
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app/static/js/app.precompiled.js
+8 -11
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@@ -745,8 +745,9 @@ const[showCC,setShowCC]=React.useState(true);const[ccHeight,setCcHeight]=React.u
// cu/moi xen ke -> flicker). previewNoteId != null: chi ve note do voi
// previewCurve thay cho expression_curve da commit.
const paintCC11Lane=(previewNoteId,previewCurve)=>{const canvas=ccCanvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;const h=ccHeight;canvas.width=viewWidth*dpr;canvas.height=h*dpr;ctx.setTransform(dpr,0,0,dpr,0,0);ctx.fillStyle='#161616';ctx.fillRect(0,0,viewWidth,h);ctx.strokeStyle='#252525';ctx.lineWidth=1;ctx.beginPath();ctx.moveTo(0,h/2);ctx.lineTo(viewWidth,h/2);ctx.stroke();const yOf=v=>h-(v/127*(h-20)+10);notes.forEach(note=>{if(previewNoteId!=null){if(note.id!==previewNoteId)return;}else if(selectedNoteIds.length>0){// Co selection: chi ve curve cua note duoc chon
if(!selectedNoteIds.includes(note.id))return;}else{// KHONG co selection: CC11 dung chung cho tat ca notes da ve curve
if(!(Array.isArray(note.expression_curve)&&note.expression_curve.length>0))return;}const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=(renderBeatOffset+note.start_beat+(note.duration_beats||1))*pixelsPerBeat;const curve=(previewNoteId!=null&&previewCurve?previewCurve:Array.isArray(note.expression_curve)?note.expression_curve:[]).slice().sort((a,b)=>a.position_ratio-b.position_ratio);ctx.strokeStyle='#34d399';ctx.lineWidth=2;ctx.beginPath();if(!curve.length){ctx.setLineDash([4,4]);ctx.moveTo(x0,yOf(127));ctx.lineTo(x1,yOf(127));ctx.setLineDash([]);}else if(curve.length===1){ctx.moveTo(x0,yOf(curve[0].value));ctx.lineTo(x1,yOf(curve[0].value));}else{curve.forEach((p,i)=>{const x=x0+p.position_ratio*(x1-x0);const y=yOf(p.value);if(i===0)ctx.moveTo(x,y);else ctx.lineTo(x,y);});}ctx.stroke();curve.forEach(p=>{const x=x0+p.position_ratio*(x1-x0);ctx.fillStyle='#a7f3d0';ctx.beginPath();ctx.arc(x,yOf(p.value),4,0,2*Math.PI);ctx.fill();});});};React.useLayoutEffect(()=>{const canvas=ccCanvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;const h=ccHeight;canvas.width=viewWidth*dpr;canvas.height=h*dpr;ctx.scale(dpr,dpr);ctx.fillStyle='#161616';ctx.fillRect(0,0,viewWidth,h);ctx.strokeStyle='#252525';ctx.lineWidth=1;ctx.beginPath();ctx.moveTo(0,h/2);ctx.lineTo(viewWidth,h/2);ctx.stroke();if(ccMode==='cc11'){// CC11 expression: graph thread cho note dang chon; khi dang drag ve
if(!selectedNoteIds.includes(note.id))return;}else{// KHONG co selection: CC11 dung chung cho tat ca notes; note chua ve
// curve -> thanh ngang mac dinh (khong tu dong them node)
}const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=(renderBeatOffset+note.start_beat+(note.duration_beats||1))*pixelsPerBeat;const curve=(previewNoteId!=null&&previewCurve?previewCurve:Array.isArray(note.expression_curve)?note.expression_curve:[]).slice().sort((a,b)=>a.position_ratio-b.position_ratio);ctx.strokeStyle='#34d399';ctx.lineWidth=2;ctx.beginPath();if(!curve.length){ctx.setLineDash([4,4]);ctx.moveTo(x0,yOf(127));ctx.lineTo(x1,yOf(127));ctx.setLineDash([]);}else if(curve.length===1){ctx.moveTo(x0,yOf(curve[0].value));ctx.lineTo(x1,yOf(curve[0].value));}else{curve.forEach((p,i)=>{const x=x0+p.position_ratio*(x1-x0);const y=yOf(p.value);if(i===0)ctx.moveTo(x,y);else ctx.lineTo(x,y);});}ctx.stroke();curve.forEach(p=>{const x=x0+p.position_ratio*(x1-x0);ctx.fillStyle='#a7f3d0';ctx.beginPath();ctx.arc(x,yOf(p.value),4,0,2*Math.PI);ctx.fill();});});};React.useLayoutEffect(()=>{const canvas=ccCanvasRef.current;if(!canvas)return;const ctx=canvas.getContext('2d');const dpr=window.devicePixelRatio||1;const h=ccHeight;canvas.width=viewWidth*dpr;canvas.height=h*dpr;ctx.scale(dpr,dpr);ctx.fillStyle='#161616';ctx.fillRect(0,0,viewWidth,h);ctx.strokeStyle='#252525';ctx.lineWidth=1;ctx.beginPath();ctx.moveTo(0,h/2);ctx.lineTo(viewWidth,h/2);ctx.stroke();if(ccMode==='cc11'){// CC11 expression: graph thread cho note dang chon; khi dang drag ve
// preview tu ccDragRef (khong phu thuoc state da commit).
const drag=ccDragRef.current;if(drag&&drag.mode==='cc11'&&drag.previewCurve){paintCC11Lane(drag.noteId,drag.previewCurve);}else{paintCC11Lane();}return;}else{notes.forEach(note=>{const x=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const isSelected=selectedNoteIds.includes(note.id);let val=note.velocity!==undefined?note.velocity:0.8;if(ccMode==='pan'){val=(note.pan!==undefined?note.pan:0.0)*0.5+0.5;}const stemH=val*(h-20)+10;const y=h-stemH;ctx.strokeStyle=ccMode==='pan'?isSelected?'#60a5fa':'#a78bfa':isSelected?'#3b82f6':'#fbbf24';ctx.lineWidth=2.5;ctx.beginPath();ctx.moveTo(x,h);ctx.lineTo(x,y);ctx.stroke();ctx.fillStyle=ccMode==='pan'?isSelected?'#3b82f6':'#c084fc':isSelected?'#3b82f6':'#fbbf24';ctx.beginPath();ctx.arc(x,y,3.5,0,2*Math.PI);ctx.fill();});}},[notes,ccMode,rollZoom,viewWidth,selectedNoteIds,renderBeatOffset,ccHeight,showCC]);// Follow playhead: khi PLAY — playhead luôn ở GIỮA view, notes trôi sang
// trái (scroll theo st.currentTime); khi STOP — scroll về đầu (playhead ở
@@ -797,18 +798,14 @@ const getCC11Curve=n=>Array.isArray(n&&n.expression_curve)?n.expression_curve:[]
const cur=notesRef.current;for(let i=0;i<cur.length;i++){const n=cur[i];if(selectedNoteIds.includes(n.id)&&b>=n.start_beat&&b<=n.start_beat+(n.duration_beats||1))return i;}return findCC11NoteAtBeat(b);};const commitCC11Curve=(curve,shared,noteIdx)=>{const curNotes=notesRef.current;const updatedNotes=shared?curNotes.map(n=>({...n,expression_curve:curve})):curNotes.map((n,i)=>i===noteIdx?{...n,expression_curve:curve}:n);setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);};const handleCC11MouseDown=e=>{const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCC11TargetNote(beat);if(noteIdx===-1){ccDragRef.current=null;return;}const note=notesRef.current[noteIdx];if(!note)return;// Co selection -> chi sua note do; neu click trung note khac -> chuyen
// selection sang note ay (REPLACE, khong accumulate). KHONG co selection
// -> shared mode (CC11 dung chung cho tat ca notes), khong auto-select.
const shared=selectedNoteIds.length===0;if(!shared&&note.id&&!selectedNoteIds.includes(note.id)){setSelectedNoteIds([note.id]);}const dur=note.duration_beats||1;const ratio=Math.max(0,Math.min(1,(beat-note.start_beat)/dur));const val=Math.max(0,Math.min(127,Math.round((h-y)/h*127)));const curve=getCC11Curve(note).slice();// Curve rong -> khoi tao 2 node co dinh dau/cuoi note (graph thread)
if(!curve.length){curve.push({position_ratio:0,value:127},{position_ratio:1,value:127});}const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=x0+dur*pixelsPerBeat;const yOf=v=>h-(v/127*(h-20)+10);let anchorIdx=-1;curve.forEach((p,i)=>{const ax=x0+p.position_ratio*(x1-x0);const ay=yOf(p.value);if(Math.hypot(ax-x,ay-y)<=8)anchorIdx=i;});if(anchorIdx===-1){// Click vao vi tri trong: THEM node tai do ngay lap tuc — khong keo
const shared=selectedNoteIds.length===0;if(!shared&&note.id&&!selectedNoteIds.includes(note.id)){setSelectedNoteIds([note.id]);}const dur=note.duration_beats||1;const ratio=Math.max(0,Math.min(1,(beat-note.start_beat)/dur));const val=Math.max(0,Math.min(127,Math.round((h-y)/h*127)));const curve=getCC11Curve(note).slice();const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=x0+dur*pixelsPerBeat;const yOf=v=>h-(v/127*(h-20)+10);let anchorIdx=-1;curve.forEach((p,i)=>{const ax=x0+p.position_ratio*(x1-x0);const ay=yOf(p.value);if(Math.hypot(ax-x,ay-y)<=8)anchorIdx=i;});if(anchorIdx===-1){// Click vao vi tri trong: THEM node tai do ngay lap tuc — khong keo
// node moi theo cursor (user: chi click de them node, drag node co san)
const dup=curve.findIndex(p=>Math.abs(p.position_ratio-ratio)<1e-6);let newCurve;if(dup!==-1){newCurve=curve.slice();newCurve[dup]={position_ratio:ratio,value:val};}else{newCurve=curve.concat([{position_ratio:ratio,value:val}]).sort((a,b)=>a.position_ratio-b.position_ratio);}commitCC11Curve(newCurve,shared,noteIdx);ccDragRef.current=null;return;}const cur=curve[anchorIdx];// Node dau/cuoi co dinh: giu ratio 0/1, chi doi value
curve[anchorIdx]=cur.position_ratio<=0.001||cur.position_ratio>=0.999?{position_ratio:cur.position_ratio,value:val}:{position_ratio:ratio,value:val};// Khong setNotes ngay: ve preview truc tiep, commit khi mouseup/mouseleave
ccDragRef.current={mode:'cc11',active:true,noteIdx,noteId:note.id,anchorIdx,noteStart:note.start_beat,noteDur:dur,previewCurve:curve,shared};paintCC11Lane(note.id,curve);};const handleCC11ContextMenu=e=>{if(ccMode!=='cc11')return;const canvas=ccCanvasRef.current;if(!canvas)return;e.preventDefault();const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCC11TargetNote(beat);if(noteIdx===-1)return;const note=notes[noteIdx];const dur=note.duration_beats||1;const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=x0+dur*pixelsPerBeat;const yOf=v=>h-(v/127*(h-20)+10);const curve=getCC11Curve(note).slice();let delIdx=-1,delDist=Infinity;curve.forEach((p,i)=>{const ax=x0+p.position_ratio*(x1-x0);const ay=yOf(p.value);const d=Math.hypot(ax-x,ay-y);if(d<delDist){delDist=d;delIdx=i;}});if(delIdx===-1||delDist>8)return;// Node dau/cuoi co dinh (graph thread) — khong cho xoa
if(curve[delIdx].position_ratio<=0.001||curve[delIdx].position_ratio>=0.999)return;curve.splice(delIdx,1);commitCC11Curve(curve,selectedNoteIds.length===0,noteIdx);};// Commit CC11 preview khi mouseup/mouseleave — truoc day drag setNotes moi
const dup=curve.findIndex(p=>Math.abs(p.position_ratio-ratio)<1e-6);let newCurve;if(dup!==-1){newCurve=curve.slice();newCurve[dup]={position_ratio:ratio,value:val};}else{newCurve=curve.concat([{position_ratio:ratio,value:val}]).sort((a,b)=>a.position_ratio-b.position_ratio);}commitCC11Curve(newCurve,shared,noteIdx);ccDragRef.current=null;return;}const cur=curve[anchorIdx];curve[anchorIdx]={position_ratio:ratio,value:val};// Khong setNotes ngay: ve preview truc tiep, commit khi mouseup/mouseleave
ccDragRef.current={mode:'cc11',active:true,noteIdx,noteId:note.id,anchorIdx,noteStart:note.start_beat,noteDur:dur,previewCurve:curve,shared};paintCC11Lane(note.id,curve);};const handleCC11ContextMenu=e=>{if(ccMode!=='cc11')return;const canvas=ccCanvasRef.current;if(!canvas)return;e.preventDefault();const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCC11TargetNote(beat);if(noteIdx===-1)return;const note=notes[noteIdx];const dur=note.duration_beats||1;const x0=(renderBeatOffset+note.start_beat)*pixelsPerBeat;const x1=x0+dur*pixelsPerBeat;const yOf=v=>h-(v/127*(h-20)+10);const curve=getCC11Curve(note).slice();let delIdx=-1,delDist=Infinity;curve.forEach((p,i)=>{const ax=x0+p.position_ratio*(x1-x0);const ay=yOf(p.value);const d=Math.hypot(ax-x,ay-y);if(d<delDist){delDist=d;delIdx=i;}});if(delIdx===-1||delDist>8)return;curve.splice(delIdx,1);commitCC11Curve(curve,selectedNoteIds.length===0,noteIdx);};// Commit CC11 preview khi mouseup/mouseleave — truoc day drag setNotes moi
// mousemove (flicker); gio chi cap nhat state 1 lan khi ket thuc drag.
const commitCC11Drag=()=>{const drag=ccDragRef.current;if(!drag)return;if(drag.mode==='cc11'&&drag.previewCurve){commitCC11Curve(drag.previewCurve,drag.shared,drag.noteIdx);}ccDragRef.current=null;};const handleCCMouseDown=e=>{if(ccMode==='cc11'){handleCC11MouseDown(e);return;}const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const noteIdx=findCCNoteIndex(beat,y,h);const val=Math.max(0,Math.min(1,(h-y)/h));if(e.ctrlKey){if(selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1&&selectedNoteIds.includes(notes[cursorNoteIdx]?notes[cursorNoteIdx].id:-1)){const currentNote=notes[cursorNoteIdx];const currentVal=ccMode==='pan'?(currentNote.pan||0)/2.0+0.5:currentNote.velocity!==undefined?currentNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[cursorNoteIdx]};}else{ccDragRef.current={active:true,lastBeat:beat,selectedMode:true,lastPainted:[]};}}else{// Không chọn notes: vẽ TẤT CẢ notes cùng beat (chord — user 08:25)
const idxs=findCCNoteIndicesAtBeat(beat);ccDragRef.current={active:true,lastBeat:beat,lastPainted:idxs};}return;}if(noteIdx!==-1){const currentVal=ccMode==='pan'?(notes[noteIdx].pan||0)/2.0+0.5:notes[noteIdx].velocity!==undefined?notes[noteIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==noteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}}};const handleCCMouseMove=e=>{if(!ccDragRef.current||!ccDragRef.current.active)return;if(ccDragRef.current.mode==='cc11'){const drag=ccDragRef.current;const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const note=notesRef.current[drag.noteIdx];if(!note)return;const dur=drag.noteDur||note.duration_beats||1;const ratio=Math.max(0,Math.min(1,(beat-drag.noteStart)/dur));const val=Math.max(0,Math.min(127,Math.round((h-y)/h*127)));const curve=(drag.previewCurve||getCC11Curve(note)).slice();const idx=Math.min(drag.anchorIdx,curve.length-1);const cur=curve[idx]||{position_ratio:ratio,value:val};if(cur.position_ratio<=0.001||cur.position_ratio>=0.999){// Node dau/cuoi co dinh: chi doi value, giu ratio 0/1
curve[idx]={position_ratio:cur.position_ratio,value:val};}else{// Node giua: doi ca ratio+value, clamp giua 2 node lan can
let minR=0,maxR=1;for(let i=0;i<curve.length;i++){if(i===idx)continue;const r=curve[i].position_ratio;if(r<cur.position_ratio&&r>minR)minR=r;if(r>cur.position_ratio&&r<maxR)maxR=r;}curve[idx]={position_ratio:Math.min(maxR,Math.max(minR,ratio)),value:val};}drag.previewCurve=curve;paintCC11Lane(drag.noteId,curve);return;}const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const val=Math.max(0,Math.min(1,(h-y)/h));const drag=ccDragRef.current;const painted=drag.lastPainted||[];if(drag.selectedMode&&selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1){const cursorNote=notes[cursorNoteIdx];if(cursorNote&&selectedNoteIds.includes(cursorNote.id)&&!painted.includes(cursorNoteIdx)){const currentVal=ccMode==='pan'?(cursorNote.pan||0)/2.0+0.5:cursorNote.velocity!==undefined?cursorNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,cursorNoteIdx];}}return;}// Vẽ TẤT CẢ notes cùng beat (chord — user 08:25) — trước đây chỉ 1 note
const idxs=findCCNoteIndicesAtBeat(beat);ccDragRef.current={active:true,lastBeat:beat,lastPainted:idxs};}return;}if(noteIdx!==-1){const currentVal=ccMode==='pan'?(notes[noteIdx].pan||0)/2.0+0.5:notes[noteIdx].velocity!==undefined?notes[noteIdx].velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==noteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}}};const handleCCMouseMove=e=>{if(!ccDragRef.current||!ccDragRef.current.active)return;if(ccDragRef.current.mode==='cc11'){const drag=ccDragRef.current;const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const note=notesRef.current[drag.noteIdx];if(!note)return;const dur=drag.noteDur||note.duration_beats||1;const ratio=Math.max(0,Math.min(1,(beat-drag.noteStart)/dur));const val=Math.max(0,Math.min(127,Math.round((h-y)/h*127)));const curve=(drag.previewCurve||getCC11Curve(note)).slice();const idx=Math.min(drag.anchorIdx,curve.length-1);const cur=curve[idx]||{position_ratio:ratio,value:val};// Drag node: doi ca ratio+value, clamp giua 2 node lan can
let minR=0,maxR=1;for(let i=0;i<curve.length;i++){if(i===idx)continue;const r=curve[i].position_ratio;if(r<cur.position_ratio&&r>minR)minR=r;if(r>cur.position_ratio&&r<maxR)maxR=r;}curve[idx]={position_ratio:Math.min(maxR,Math.max(minR,ratio)),value:val};drag.previewCurve=curve;paintCC11Lane(drag.noteId,curve);return;}const canvas=ccCanvasRef.current;if(!canvas)return;const rect=canvas.getBoundingClientRect();const x=e.clientX-rect.left;const y=e.clientY-rect.top;const h=rect.height;const beat=x/pixelsPerBeat-renderBeatOffset;const val=Math.max(0,Math.min(1,(h-y)/h));const drag=ccDragRef.current;const painted=drag.lastPainted||[];if(drag.selectedMode&&selectedNoteIds.length>0){const cursorNoteIdx=findCCNoteIndex(beat,y,h);if(cursorNoteIdx!==-1){const cursorNote=notes[cursorNoteIdx];if(cursorNote&&selectedNoteIds.includes(cursorNote.id)&&!painted.includes(cursorNoteIdx)){const currentVal=ccMode==='pan'?(cursorNote.pan||0)/2.0+0.5:cursorNote.velocity!==undefined?cursorNote.velocity:0.8;if(Math.abs(currentVal-val)>0.001){const updatedNotes=notes.map((n,i)=>{if(i!==cursorNoteIdx)return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);}drag.lastPainted=[...painted,cursorNoteIdx];}}return;}// Vẽ TẤT CẢ notes cùng beat (chord — user 08:25) — trước đây chỉ 1 note
const candidateIdxs=findCCNoteIndicesAtBeat(beat);const unpainted=candidateIdxs.filter(ci=>!painted.includes(ci));if(unpainted.length>0){const updatedNotes=notes.map((n,i)=>{if(!unpainted.includes(i))return n;if(ccMode==='pan')return{...n,pan:(val-0.5)*2.0};return{...n,velocity:val};});setNotes(updatedNotes);if(isPlaying&&onRescheduleMidi)onRescheduleMidi(updatedNotes);drag.lastPainted=[...painted,...unpainted];}};const renderKeybed=()=>{var kbTrk=activeTracks.find(function(t){return t.id===st.trackId;});var kbCtx=resolveTrackInstrumentCtx(kbTrk,activeTracks);ensureSonicInstrument(kbCtx);const keys=[];for(let pitch=127;pitch>=PITCH_START;pitch--){const isBlack=[1,3,6,8,10].includes(pitch%12);const notesArray=['C','C#','D','D#','E','F','F#','G','G#','A','A#','B'];const octave=Math.floor(pitch/12)-1;const label=`${notesArray[pitch%12]}${octave}`;const showLabel=pitch%12===0;keys.push(/*#__PURE__*/React.createElement("div",{key:pitch,style:{height:`${NoteHeight}px`},className:`w-[60px] shrink-0 border-b border-zinc-800 text-[9px] font-bold flex items-center justify-end pr-2 transition cursor-pointer ${activeMidiPitches&&activeMidiPitches.has(pitch)?'bg-emerald-500 text-white border-emerald-400':isBlack?'bg-zinc-950 text-slate-500 border-zinc-900 hover:bg-zinc-800':'bg-white text-zinc-800 border-r border-zinc-400 hover:bg-amber-100'}`,onMouseDown:e=>{e.stopPropagation();keybedMouseDownRef.current=true;try{// Đồng bộ mastering + routing SF NGAY trước khi preview — âm
// keybed PHẢI qua mastering FX của main out khi chain đang bật
// (trước đây phải bật/tắt power mới có tác dụng).