Merge pull request #1 from outis1one/claude/add-classical-genre-tab-8gFue

Add Classical genre tab with synthesized orchestra and 3 pieces
This commit is contained in:
Outis
2026-03-29 22:18:00 -04:00
committed by GitHub
+284 -10
View File
@@ -534,6 +534,274 @@ const GENRES={
],
};
// ── CLASSICAL MODE ────────────────────────────────────
const NT={C3:130.81,D3:146.83,Eb3:155.56,E3:164.81,F3:174.61,G3:196.00,Ab3:207.65,A3:220.00,Bb3:233.08,B3:246.94,C4:261.63,D4:293.66,Eb4:311.13,E4:329.63,F4:349.23,G4:392.00,Ab4:415.30,A4:440.00,Bb4:466.16,B4:493.88,C5:523.25,D5:587.33,Eb5:622.25,E5:659.25,F5:698.46,G5:783.99,A5:880.00,C6:1046.50};
function playSynth(ac,freq,t,dur,inst,vol,arr){
if(t<ac.currentTime-0.1)return;
var v=vol||0.25;
if(inst==='strings'){
var o=ac.createOscillator(),f=ac.createBiquadFilter(),g=ac.createGain();
o.type='sawtooth';o.frequency.value=freq;
f.type='lowpass';f.frequency.value=Math.min(freq*3,4000);
o.connect(f);f.connect(g);g.connect(ac.destination);
var att=Math.min(0.08,dur*0.15);
g.gain.setValueAtTime(0.001,t);g.gain.linearRampToValueAtTime(v,t+att);
if(dur>att+0.05)g.gain.setValueAtTime(v*0.8,t+dur*0.7);
g.gain.linearRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
}else if(inst==='brass'){
var o=ac.createOscillator(),f=ac.createBiquadFilter(),g=ac.createGain();
o.type='square';o.frequency.value=freq;
f.type='lowpass';f.frequency.value=Math.min(freq*2,3000);
o.connect(f);f.connect(g);g.connect(ac.destination);
g.gain.setValueAtTime(0.001,t);g.gain.linearRampToValueAtTime(v*0.5,t+0.03);
if(dur>0.08)g.gain.setValueAtTime(v*0.5,t+dur*0.8);
g.gain.linearRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
}else if(inst==='woodwind'){
var o=ac.createOscillator(),g=ac.createGain();
o.type='triangle';o.frequency.value=freq;
o.connect(g);g.connect(ac.destination);
g.gain.setValueAtTime(0.001,t);g.gain.linearRampToValueAtTime(v*0.45,t+0.05);
if(dur>0.1)g.gain.setValueAtTime(v*0.45,t+dur*0.8);
g.gain.linearRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
}else if(inst==='bass'){
var o=ac.createOscillator(),g=ac.createGain();
o.type='sine';o.frequency.value=freq;
o.connect(g);g.connect(ac.destination);
g.gain.setValueAtTime(v*0.6,t);
if(dur>0.08)g.gain.setValueAtTime(v*0.6,t+dur*0.8);
g.gain.linearRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
}else if(inst==='timpani'){
var o=ac.createOscillator(),g=ac.createGain();
o.type='sine';o.connect(g);g.connect(ac.destination);
o.frequency.setValueAtTime(freq*1.5,t);
o.frequency.exponentialRampToValueAtTime(Math.max(freq*0.5,20),t+dur);
g.gain.setValueAtTime(v*0.8,t);
g.gain.exponentialRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
}else if(inst==='choir'){
[-6,0,6].forEach(function(d){
var o=ac.createOscillator(),g=ac.createGain();
o.type='sine';o.frequency.value=freq+d;
o.connect(g);g.connect(ac.destination);
var at2=Math.min(0.1,dur*0.2);
g.gain.setValueAtTime(0.001,t);g.gain.linearRampToValueAtTime(v*0.3,t+at2);
if(dur>at2+0.05)g.gain.setValueAtTime(v*0.3,t+dur*0.8);
g.gain.linearRampToValueAtTime(0.001,t+dur);
o.start(t);o.stop(t+dur+0.02);if(arr)arr.push(o);
});
}
}
const CLASSICAL_PIECES=(function(){
var G3=NT.G3,Ab3=NT.Ab3,A3=NT.A3,Bb3=NT.Bb3,B3=NT.B3,
C4=NT.C4,D4=NT.D4,Eb4=NT.Eb4,E4=NT.E4,F4=NT.F4,G4=NT.G4,Ab4=NT.Ab4,A4=NT.A4,Bb4=NT.Bb4,
C5=NT.C5,D5=NT.D5,Eb5=NT.Eb5;
// ── Beethoven's 5th Symphony (Opening) ──
var b5=(function(){
var q=0.375,e=q/2,bg=[],mel=[];
function orch(t,freq,dur,v){
bg.push({t:t,f:freq,d:dur,i:'strings',v:v||0.35});
bg.push({t:t,f:freq,d:dur,i:'brass',v:(v||0.35)*0.6});
if(freq>200)bg.push({t:t,f:freq/2,d:dur,i:'bass',v:(v||0.35)*0.5});
}
// Section 1: G-G-G-Eb (the famous motif)
orch(0,G4,0.18,0.5);orch(q,G4,0.18,0.5);orch(q*2,G4,0.18,0.5);
orch(q*3,Eb4,1.5,0.55);
mel.push({t:0,l:0},{t:q,l:0},{t:q*2,l:0},{t:q*3,l:3});
// Section 2: F-F-F-D
var s=3.0;
orch(s,F4,0.18,0.5);orch(s+q,F4,0.18,0.5);orch(s+q*2,F4,0.18,0.5);
orch(s+q*3,D4,1.5,0.55);
mel.push({t:s,l:1},{t:s+q,l:1},{t:s+q*2,l:1},{t:s+q*3,l:3});
// Section 3: Faster motifs
s=6.0;
orch(s,G4,0.15,0.45);orch(s+e,G4,0.15,0.45);orch(s+e*2,G4,0.15,0.45);
orch(s+e*3,Eb4,0.5,0.5);
mel.push({t:s,l:0},{t:s+e,l:0},{t:s+e*2,l:0},{t:s+e*3,l:3});
s=7.2;
orch(s,F4,0.15,0.45);orch(s+e,F4,0.15,0.45);orch(s+e*2,F4,0.15,0.45);
orch(s+e*3,D4,0.5,0.5);
mel.push({t:s,l:1},{t:s+e,l:1},{t:s+e*2,l:1},{t:s+e*3,l:3});
// Section 4: Scalar passage
s=8.6;
[Eb4,D4,C4,B3,C4,D4,Eb4,F4,G4,Ab4,G4,F4,Eb4,D4,C4].forEach(function(f,i){
var t2=s+i*e;orch(t2,f,0.16,0.4);mel.push({t:t2,l:i%2===0?2:1});
});
// Section 5: Power chords
s=11.5;
[[G4,Eb4],[Ab4,F4],[G4,Eb4],[F4,D4],[Eb4,C4]].forEach(function(ch,i){
var t2=s+i*0.8;ch.forEach(function(f){orch(t2,f,0.7,0.55);});
bg.push({t:t2,f:ch[1]/2,d:0.7,i:'timpani',v:0.5});mel.push({t:t2,l:4});
});
// Section 6: Motif returns fortissimo
s=15.5;
orch(s,G4,0.18,0.6);orch(s+q,G4,0.18,0.6);orch(s+q*2,G4,0.18,0.6);
orch(s+q*3,Eb4,1.2,0.65);bg.push({t:s+q*3,f:Eb4,d:1.2,i:'choir',v:0.3});
mel.push({t:s,l:0},{t:s+q,l:0},{t:s+q*2,l:0},{t:s+q*3,l:3});
s=18.0;
orch(s,F4,0.18,0.6);orch(s+q,F4,0.18,0.6);orch(s+q*2,F4,0.18,0.6);
orch(s+q*3,D4,1.2,0.65);
mel.push({t:s,l:1},{t:s+q,l:1},{t:s+q*2,l:1},{t:s+q*3,l:3});
// Section 7: Rapid development at different pitches
s=20.5;
[[G4,Eb4],[Ab4,F4],[Bb4,G4],[C5,Ab4]].forEach(function(fr,fi){
var t2=s+fi*1.0;
orch(t2,fr[0],0.15,0.5);orch(t2+e,fr[0],0.15,0.5);orch(t2+e*2,fr[0],0.15,0.5);
orch(t2+e*3,fr[1],0.5,0.55);
mel.push({t:t2,l:0},{t:t2+e,l:0},{t:t2+e*2,l:0},{t:t2+e*3,l:3});
});
// Section 8: Final chords
[24.5,25.0,25.5].forEach(function(t2){
[C4,Eb4,G4].forEach(function(f){orch(t2,f,0.45,0.65);});
bg.push({t:t2,f:NT.C3,d:0.4,i:'timpani',v:0.6});mel.push({t:t2,l:4});
});
[C4,Eb4,G4].forEach(function(f){orch(26,f,1.5,0.6);});
bg.push({t:26,f:NT.C3,d:1.5,i:'timpani',v:0.55});
return {n:"Beethoven's 5th (Opening)",composer:"Beethoven",bpm:160,duration:28,isClassical:true,bg:bg,melody:mel};
})();
// ── Hall of the Mountain King ──
var hmk=(function(){
var bg=[],mel=[];
function orch(t,freq,dur,v,inst){bg.push({t:t,f:freq,d:dur,i:inst||'strings',v:v||0.3});}
var theme=[A3,B3,C4,D4,E4,C4,E4,Eb4,E4,Eb4,E4,D4,C4,B3];
var lanes=[0,1,2,0,1,2,1,3,1,3,1,0,2,1];
var t=0;
// Pass 1: Slow (pizzicato feel)
var d1=0.35;
theme.forEach(function(f,i){
orch(t,f,d1*0.8,0.25,'woodwind');orch(t,f/2,d1*0.8,0.15,'bass');
mel.push({t:t,l:lanes[i]});t+=d1;
});
t+=0.3;
// Pass 2: Medium speed, strings
var d2=0.27;
theme.forEach(function(f,i){
orch(t,f,d2*0.8,0.3,'strings');orch(t,f/2,d2*0.8,0.2,'bass');
mel.push({t:t,l:lanes[i]});t+=d2;
});
t+=0.3;
// Pass 3: Faster, add brass
var d3=0.2;
theme.forEach(function(f,i){
orch(t,f,d3*0.8,0.35,'strings');orch(t,f,d3*0.8,0.2,'brass');
orch(t,f/2,d3*0.8,0.25,'bass');mel.push({t:t,l:lanes[i]});t+=d3;
});
t+=0.2;
// Pass 4: Fast, full orchestra
var d4=0.15;
theme.forEach(function(f,i){
orch(t,f,d4*0.8,0.45,'strings');orch(t,f,d4*0.8,0.3,'brass');
orch(t,f/2,d4*0.8,0.3,'bass');
if(i%4===0)bg.push({t:t,f:A3/2,d:0.3,i:'timpani',v:0.4});
mel.push({t:t,l:lanes[i]});t+=d4;
});
t+=0.15;
// Pass 5: Very fast, frantic finale
var d5=0.12;
theme.forEach(function(f,i){
orch(t,f,d5*0.8,0.55,'strings');orch(t,f,d5*0.8,0.4,'brass');
orch(t,f/2,d5*0.8,0.35,'bass');
if(i%2===0)bg.push({t:t,f:A3/2,d:0.2,i:'timpani',v:0.5});
mel.push({t:t,l:lanes[i]});t+=d5;
});
// Big finale chord
t+=0.1;
[A3,C4,E4,A4].forEach(function(f){
orch(t,f,1.0,0.6,'brass');orch(t,f,1.0,0.5,'strings');
});
bg.push({t:t,f:A3/2,d:0.8,i:'timpani',v:0.65});
mel.push({t:t,l:4});
return {n:"Hall of the Mountain King",composer:"Grieg",bpm:120,duration:Math.ceil(t+1.5),isClassical:true,bg:bg,melody:mel};
})();
// ── O Fortuna (Carmina Burana) ──
var ofort=(function(){
var bg=[],mel=[],q=0.45,h=q/2;
function orch(t,freq,dur,v){
bg.push({t:t,f:freq,d:dur,i:'strings',v:v||0.35});
bg.push({t:t,f:freq,d:dur,i:'brass',v:(v||0.35)*0.7});
}
function choir(t,freq,dur,v){bg.push({t:t,f:freq,d:dur,i:'choir',v:v||0.4});}
function timp(t,v){bg.push({t:t,f:110,d:0.5,i:'timpani',v:v||0.5});}
// Section 1: Opening chant
var openMel=[D4,D4,D4,D4,A3,A3,Bb3,Bb3,A3,A3];
var openDur=[h,h,h,q,h,q,h,q,h,q*2];
var openLn=[0,0,0,0,1,1,2,2,1,1];
var t=0;
openMel.forEach(function(f,i){
choir(t,f,openDur[i]*0.9,0.45);orch(t,f,openDur[i]*0.9,0.3);
if(openDur[i]>=q)timp(t,0.45);
mel.push({t:t,l:openLn[i]});t+=openDur[i];
});
// Section 2: Ascending
t+=0.3;
var asc=[D4,E4,F4,E4,D4,D4,E4,F4,G4,A4];
var ascDur=[h,h,h,h,q*2,h,h,h,h,q*2];
var ascLn=[0,1,2,1,0,0,1,2,3,0];
asc.forEach(function(f,i){
choir(t,f,ascDur[i]*0.9,0.5);orch(t,f,ascDur[i]*0.9,0.35);
bg.push({t:t,f:f/2,d:ascDur[i]*0.9,i:'bass',v:0.3});
if(ascDur[i]>=q)timp(t,0.5);
mel.push({t:t,l:ascLn[i]});t+=ascDur[i];
});
// Section 3: Dramatic descent
t+=0.3;
var desc=[A4,G4,F4,E4,D4,E4,F4,G4,A4,A4,G4,F4,E4,D4];
var descDur=[h,h,h,h,h,h,h,h,q,h,h,h,h,q*2];
var descLn=[3,2,1,0,4,1,2,3,3,3,2,1,0,4];
desc.forEach(function(f,i){
choir(t,f,descDur[i]*0.9,0.55);orch(t,f,descDur[i]*0.9,0.4);
bg.push({t:t,f:f/2,d:descDur[i]*0.9,i:'bass',v:0.35});
if(i%3===0)timp(t,0.55);
mel.push({t:t,l:descLn[i]});t+=descDur[i];
});
// Section 4: Climactic reprise
t+=0.5;
for(var i=0;i<8;i++){
var f=i<4?D4:D5;
choir(t,f,q*0.9,0.6);orch(t,f,q*0.9,0.55);
bg.push({t:t,f:NT.D3,d:q*0.9,i:'bass',v:0.4});
timp(t,0.6);mel.push({t:t,l:i<4?0:4});t+=q;
}
// Final massive chord
t+=0.3;
[D4,F4,A4,D5].forEach(function(f){
bg.push({t:t,f:f,d:2.0,i:'choir',v:0.5});
bg.push({t:t,f:f,d:2.0,i:'strings',v:0.45});
bg.push({t:t,f:f,d:2.0,i:'brass',v:0.4});
});
bg.push({t:t,f:NT.D3,d:2.0,i:'bass',v:0.5});
timp(t,0.65);mel.push({t:t,l:4});
return {n:"O Fortuna",composer:"Orff",bpm:133,duration:Math.ceil(t+2.5),isClassical:true,bg:bg,melody:mel};
})();
return [b5,hmk,ofort];
})();
function buildClassicalNotes(piece){
return piece.melody.filter(function(m){return activePads[m.l];})
.map(function(m){return{time:m.t,lane:m.l,hit:false,missed:false};})
.sort(function(a,b){return a.time-b.time;});
}
function beginClassical(){
playing=true;gameSynthNodes=[];
var ac=getAc(),piece=gameRhythm;
gameStartTime=ac.currentTime;
for(var i=0;i<piece.bg.length;i++){
var n=piece.bg[i];
playSynth(ac,n.f,gameStartTime+n.t,n.d,n.i,n.v,gameSynthNodes);
}
setTimeout(function(){if(playing)endTurn();},piece.duration*1000+800);
}
// ── STATE ──────────────────────────────────────────────
let mode="builtin",curGenre=Object.keys(GENRES)[0],curIdx=0;
let players=[{name:"Player 1"}];
@@ -543,7 +811,7 @@ let gameAc=null,mp3Buffer=null,mp3Src=null;
let notes=[],gameStartTime=null,playing=false;
let gamePlayers=[],activePIdx=0;
let cScore=0,cStreak=0,cTotal=0,cGood=0,cMaxStreak=0;
let laneFlash=[0,0,0,0,0],msgTmr=null,prevBtns={};
let laneFlash=[0,0,0,0,0],msgTmr=null,prevBtns={},gameSynthNodes=[];
let gameRhythm=null;
const HIT_WIN=0.17,SPEED=260;
@@ -575,11 +843,16 @@ function buildMenu(){
b.textContent=g;b.onclick=()=>{curGenre=g;curIdx=0;stopPreview();buildMenu();};
gt.appendChild(b);
});
// Classical genre tab
var cb=document.createElement("button");
cb.className="gtab"+(curGenre==="Classical"?" active":"");
cb.textContent="\uD83C\uDFBB Classical";cb.onclick=function(){curGenre="Classical";curIdx=0;stopPreview();buildMenu();};
gt.appendChild(cb);
const rg=document.getElementById("rgrid");rg.innerHTML="";
GENRES[curGenre].forEach((r,i)=>{
(curGenre==="Classical"?CLASSICAL_PIECES:GENRES[curGenre]).forEach((r,i)=>{
const b=document.createElement("button");
b.className="rbtn"+(i===curIdx?" sel":"");
b.innerHTML=`${r.n}<small>${r.bpm} bpm</small>`;
b.innerHTML=`${r.n}<small>${r.composer?r.composer+' \u00b7 ':''}${r.bpm} bpm</small>`;
b.onclick=()=>{curIdx=i;stopPreview();document.getElementById("pvlbl").textContent=r.n+" selected";buildMenu();};
rg.appendChild(b);
});
@@ -642,12 +915,13 @@ function stopPreview(){
function startPreview(){
stopPreview();previewing=true;
const b=document.getElementById("pvbtn");b.textContent="■ Stop";b.classList.add("playing");
const r=GENRES[curGenre][curIdx];
const r=curGenre==="Classical"?CLASSICAL_PIECES[curIdx]:GENRES[curGenre][curIdx];
document.getElementById("pvlbl").textContent="▶ "+r.n;
loopPreview(r,0);
}
function loopPreview(r,gen){
if(!previewing||gen>200)return;
if(r.isClassical){var ac2=getAc(true),t0c=ac2.currentTime+0.05;for(var ci=0;ci<r.bg.length;ci++){var cn=r.bg[ci];playSynth(ac2,cn.f,t0c+cn.t,cn.d,cn.i,(cn.v||0.3)*0.7,previewNodes);}return;}
const ac=getAc(true),bs=60/r.bpm,bars=r.bars||8,len=bars*4*bs,t0=ac.currentTime+0.05;
for(let bar=0;bar<bars;bar++)for(const p of r.p)schedPvHit(ac,p.l,t0+bar*4*bs+p.t*bs);
setTimeout(()=>loopPreview(r,gen+1),len*1000-100);
@@ -674,10 +948,10 @@ function startGame(){
gamePlayers=players.map(p=>({...p,score:0,streak:0,maxStreak:0,total:0,good:0}));
activePIdx=0;resetStats();show("sg");resizeCv();
if(mode==="builtin"){
gameRhythm=GENRES[curGenre][curIdx];
gameRhythm=curGenre==="Classical"?CLASSICAL_PIECES[curIdx]:GENRES[curGenre][curIdx];
document.getElementById("hud-title").textContent=curGenre+" — "+gameRhythm.n+" ("+gameRhythm.bpm+" bpm)";
notes=buildNotes(gameRhythm);
countdown(()=>beginBuiltin());
notes=gameRhythm.isClassical?buildClassicalNotes(gameRhythm):buildNotes(gameRhythm);
countdown(()=>gameRhythm.isClassical?beginClassical():beginBuiltin());
} else {
gameRhythm=null;notes=[];
document.getElementById("hud-title").textContent=mp3Buffer?"MP3 Jam":"Jam";
@@ -685,7 +959,7 @@ function startGame(){
}
updateHud();
}
function stopGame(){playing=false;if(mp3Src){try{mp3Src.stop();}catch(e){}mp3Src=null;}}
function stopGame(){playing=false;if(mp3Src){try{mp3Src.stop();}catch(e){}mp3Src=null;}gameSynthNodes.forEach(function(n){try{n.stop();}catch(e){}});gameSynthNodes=[];}
function resetStats(){cScore=0;cStreak=0;cTotal=0;cGood=0;cMaxStreak=0;}
function buildNotes(r){
@@ -733,10 +1007,10 @@ function endTurn(){
lsSave();
activePIdx++;
if(activePIdx<gamePlayers.length){
resetStats();notes=gameRhythm?buildNotes(gameRhythm):[];updateHud();
resetStats();notes=gameRhythm?(gameRhythm.isClassical?buildClassicalNotes(gameRhythm):buildNotes(gameRhythm)):[];updateHud();
const banner=document.getElementById("pbanner");
banner.textContent="Next: "+gamePlayers[activePIdx].name+"!";banner.style.opacity=1;
setTimeout(()=>{banner.style.opacity=0;setTimeout(()=>countdown(()=>beginBuiltin()),400);},2200);
setTimeout(()=>{banner.style.opacity=0;setTimeout(()=>countdown(()=>gameRhythm.isClassical?beginClassical():beginBuiltin()),400);},2200);
} else {
const sorted=[...gamePlayers].sort((a,b)=>b.score-a.score);
const lines=sorted.map((p,i)=>`${["🥇","🥈","🥉"][i]||" "} ${p.name}: ${p.score.toLocaleString()} (${p.total?Math.round(p.good/p.total*100):0}%)`);