Fix code-loading buttons (#88)

data/songs/formatted/320dbf59c491e303445ffb29dc4364e0.js

@@ -0,0 +1,72 @@
+songSpeed = 6.4,
+T = t * songSpeed / 48000 /* sampleRate */,
+b = T / 8 % 88 /* Song length */,
+notesTri = '9 9 9 9 9 9 9 997 7 7 7 7 7 7 775 5 5 5 5 5 5 5 4 4 4 445 5 5 55',
+notesSqr = [[
+	'9 9  9997 7  7775 5  77 99' + (b < 16 ? '  99AC' : 'CEC9CE'),
+	'9 9  999A A  AAAC A  AA 99' + (b < 16 ? '  AA77' : 'CEC9CE')], [
+	'4 4  4440 2  2220 0  22 44' + (b < 16 ? '  4457' : '797479'),
+	'4 4  4445 5  5557 5  55 44' + (b < 16 ? '  5522' : '797479')], [
+	'C4797479E4797479C479747924797479'], [
+	'CC797479EE797479CC79747977797479'], [
+	'77242024992420247724202422242024']],
+fxSqr = [[
+	'5 5  5T 5 5  5T 5 5  5T 5' + (b < 16 ? 'T  1T55' : 'SS4SSSS')], [
+	'5 5  55D5 5  1DD5 5  5T 5SOCSSSS'], [
+	'4SSSSSSS4SSSSSSS4SSSSSSSSSSSSSSS'], [
+	'4CSSS0444CSSS4444CSSS0444CSSS444'], [
+	'4C   0444C   4444C   0444C   444']],
+gen = (char, octave) => 2112E4 * T / songSpeed * 2 ** ((parseInt(char, 36) + 12 * octave) / 12),
+tri = x => ((x ^ -(x >> 8 & 1)) & 240) * (
+		// Clicks remover
+		i = 32 * T % 32,
+		j = 32 * T % 1,
+		i < 1 || i >= 16 && i < 17 ? j : i > 31 || i > 15 && i < 16 ? 1 - j : 1),
+getChar = (arr, T) => arr[T >> 5 & arr.length - 1][T & 31],
+sqr = (notesArr, fxArr, octave = 1, delay) => (
+	/* FX table:
+	87% 75% 50% Arpeggio
+	0   1   2   3 - Attack
+	4   5   6   7 - Clean
+	8   9   A   B - Vibrato & Attack
+	C   D   E   F - Vibrato
+	G   H   I   J - Muted 1st half & Attack
+	K   L   M   N - Muted 1st half
+	O   P   Q   R - Muted 2nd half & Attack
+	S   T   U   V - Muted 2nd half */
+	fx = parseInt(getChar(fxSqr[fxArr], T - delay), 36),
+	note = getChar(notesSqr[notesArr], T - delay),
+	isNaN(fx) || note === ' ' ? 0 : (
+		out = gen(note, octave - 2) *
+			/* 012389ABGHIJOPQR */ ((4 * T & 3) || (fx / 4 & 1) ? 1 : 2 ** (-1 / 12)) >> 8, // Attack
+		e = fx >> 3 & 3,
+		d = fx & 3,
+		128 * (((
+			/* 89ABCDEF */ e == 1 ? out + 64 * sin(2 * PI * T) : // Vibrato effect
+			/* GHIJKLMN */ e == 2 && !(2 * T & 1) || // Muted 1st half
+			/* OPQRSTUV */ e == 3 && (2 * T & 1) ? 0 : // Muted 2nd half
+			/* 01234567 */ out // No effect
+		) & 255) > (
+			/* 048CGKOS */ d == 0 ? 224 : // 87.5% duty cycle
+			/* 159DHLPT */ d == 1 ? 192 : // 75% duty cycle
+			/* 26AEIMQU */ d == 2 ? 128 : // 50% duty cycle
+			/* 37BFJNRV */ (8 * T & 3) < 2 ? 64 : 128))) // Arpeggio (25% + 50%)
+),
+lead = (n, f, o) => sqr(n, f, o, 0) + sqr(n, f, o, 1.5) / 2 + sqr(n, f, o, 3) / 3,
+drum = (pitch, pattern, speed) =>
+	(1E5 * sin(pitch * T | 0) & 64) * (1 - 2 * T % 2 / 3) * (pattern >> (2 * T >> speed) & 1),
+min(255,
+	// Ch1 Pulse Wave
+	(b < 32 ? lead(0, 0, 0) : b < 48 ? lead(0, 1) : b < 56 ? lead(2, 2) : lead(3, b < 80 ? 3 : 4)) / 3 +
+	// Ch2 Pulse Wave
+	(b < 32 ? lead(1, 0, 0) : b < 48 ? lead(1, 1) : b < 64 ? 0 : lead(4, 4, b < 72 || b > 80 ? 1 : 2)) / 3 +
+	// Ch3 Triangle Wave
+	.6 * tri(gen(notesTri[2 * T & 63], -3) / 64) +
+	(b < 80 &&
+		// Ch4 Noise Snare
+		drum(290, b < 15.5 ? 0x31111111 : 0xE4444444, 1) +
+		// Ch4 Noise Hats
+		(b < 15.5 ? drum(1E6, 0xC4A4A4A4, 1) : drum(1E6, 0xD4445444, 0)) / 3 +
+		// Ch5 Kick
+		(b > 16 && 50 * (sin(150 * (T % 4) ** .4) + 1) * (1 - T / 4 % 1)))
+);

data/songs/original/12d9714481c8d5f3edb5a0ffa90a21d5.js

@@ -0,0 +1,26 @@
+t?0:a=Array(nn=12288).fill(0),
+SAMP_RATE = 44100,
+ts = t/SAMP_RATE,
+d = 261.63,
+rb = 277.18,
+r = 293.66,
+mb = 311.13,
+m = 329.63,
+f = 349.23,
+sb = 369.99,
+s = 392.00,
+lb = 415.30,
+l = 440.00,
+sib = 466.16,
+si = 493.88,
+n=x=>(ts*x*128),
+bass=x=>n([l/2,l,l/2,[l,s,m,f][t/1.7>>12&3],s/2,s,s/2,[s,l,d*2,si][t/1.7>>12&3],sb/2,sb,sb/2,[sb,m,rb,mb][t/1.7>>12&3],s/2,s,[m,r][t/1.7>>13&1],[si/2,d][t/1.7>>13&1]][t/1.7>>14&15]*x/2),
+wavb=(bass(1)%256+bass(1.01)%256+bass(0.99)%256)/6,
+vib=t=>((t+30+sin(t/16384)&t+30*sin(t/8198)%255&64)+(t-5+30*sin(t/8198)+64&64)<64)*64,
+wavv=vib(n([l,l,l,l,s,s,si,l,l,l,l,l,s,s,s,s,l,l,l,l,s,s,f,f,m,r,si/2,d,f,m,f,s][t/1.7>>13&31]))/2,
+dr= (sin(20*log(t/1.7&16383))*(~t/1.7/2&4095)/16383*128),
+ran= (random()*(~t/1.7/2&4095)/16383*128),
+bass1=x=> n([l,s,sb,m][t/1.7>>16&3]/2*x)%256/6,
+rbass=(bass1(1)+bass1(1.01)+bass1(0.99)+bass1(0.98)+bass1(1.02))/2+wavb,
+
+ev=((dr+wavv+rbass/1.5+ran)/1.5-64)+a[t%nn], a[t%nn]= ev/2,ev

data/songs/original/180264524874abd53cc27db9a0999764.js

@@ -0,0 +1,12 @@
+kick = 128 + 32 * sin(20 * cbrt(t % 32767 / 40)), 
+snare = random() * (-t & 8191) / 256,
+
+j = t/4,
+
+drum = ((t * sin(t >> 2) & 255) * (-t & 16383) / 6e4) * "01"[(t >> 14) % 2],
+
+melody = (j * (j & 16384 ? 7 : 5) * (3 - (3 & j >> 9) +(3 & j >> 8)) >> (3 & -j >> (j & 4096 ? 12 : 16)) | j >> 3) % 256 / 4, 
+
+vibrato = (2 * j * (j & 16384 ? 7 : 5) * (3 - (3 & j >> 7) +(3 & j >> 12)) >> (3 & -j >> (j & 4096 ? 11 : 16)) & 128) % 256 * (-t & 8191) / 1e4 * "01" [(t >> 14) % 2],
+
+64 - ((drum + snare + kick) + (vibrato + melody * 2) / 3)

data/songs/original/20505c564f90dfe578635251a08b845d.js

@@ -0,0 +1,29 @@
+r=t*1.25,l=16384,u=8192,c=4096,
+
+mn=(k,x,y)=>min(max(k,x),y),
+
+x=j=>mn((s=(a,b)=>t*2**(parseInt(a,36)/12)/b*.554%64-32,
+
+mn(r>0&&(e=a=>s(['1358','79AE','0247','468B'][3&r>>18][3&(r>>11)>>(w='55443321'[7&r>>16])],a),
+
+e(1)+e(j))*(1-r/(c<<w)%1)*8,-32,31)*(r/l/2%1)**.25
+
++(L=a=>(
+s((G='1704')[K=3&r>>18],a)
++s('5A48'[K],a)
++s('8E7B'[K],a))*(r/32768%1)*(1-r/u%1*.75),L(.5)-L(j))
+
++mn(-(b=a=>s(G[3&r>>18],a)*8,b(8)+b(4/j))*(r/l%2)*(1-r%u/1E4)**2
+
++1E4*sin(6*cbrt(r%l))*(1-r/l%1/2)**14*!(r&l)/'14'[1&r>>15]
+
++((t*sin(t>>2)&64)-32)*(1-r/l/2%1)**6*14*!(~r&2*l)
+
+,-64,63)
+
++(64*random()-32)*(1-r/u%1)**4
+
+),-128,127)/2
+
+*(r/l/2%1)**.25*(1-r/u%1*.5)**.25
+,[x(1.005),x(.995)]

data/songs/original/24d92502f2c20b00823993c97de81914.js

@@ -0,0 +1,51 @@
+t || (
+	fx = Array(3e6).fill(0)
+),
+
+Z = t/1.4,
+b = Z>>13,
+B = b>>3,
+
+fxi = 0, // iterates over the fx array
+// inp - input
+lp = (inp,w) => { // lowpass function (w - strength of effect (0 is the minimum value))
+	if (w == 0) return inp
+	out = inp + fx[fxi] // remove the "%256" if you are using floatbeat
+	fx[fxi] = out / (1+1/w)
+	fxi++
+	return fx[fxi-1] / w
+},
+
+dly = (inp,ti,fb) => { // delay function but stereo (ti - time (must be an integer), fb - feedback (min - 0, max - 1))
+	this.dl ??= Array(ti).fill(0)
+	this.dr ??= Array(ti).fill(0)
+	if (fb == 0) return inp
+	out = [(inp%256)+dl.shift(),(inp%256)+dr.shift()]
+	dl.push(out[0]*fb)
+	dr.push(dl[0])
+	return out
+},
+
+// envelope function gergerhgkerjfvkdsahfsakfdlnk
+env = (a,r,t) => ( // attack, release, time
+	a_ = min(1,t/a),
+	r_ = 1-(t-a)/r,
+	max(0,(t>a?r_:a_))
+),
+
+BBtFB = (x) => x%256/128-1, // bytebeat to floatbeat
+noise = t => sin(t**7),
+
+sidechain = min(1,2*(Z/16384%1)),
+T=(n,p=600,a=5)=>.08*(1<<(n+=4)/7)*1.0594**(2*n%14-(3<n%7))*(t+a*sin(t/p))%128,
+c=n=>T(n)+T(n+2)+T(n+4)+T(n+6),
+m=(b^B+3)%12+14,
+r=17-B%4,+T(m,450,2)+.3*c(r)+T(r-14)/2,
+mel = dly(BBtFB(lp(T(m+7),5/max(.1,env(1e3,7192,Z%8192))))+.5,D=12288*1.4|0,.5),
+noi = lp(random()-.5,50)*2,
+bas = dly((lp(BBtFB(T(r-7))/2,10)+.25)*2,D,.5),
+chords = dly(lp(BBtFB(c(r)/2),5)*env(16284,100,Z%16384),D,.5),
+kick = tanh(sin(sqrt(Z/16384%1)*150))*3*(1-Z/16384%1)**5*!(b/2&1),
+snr = sin(sqrt(Z/16384%1+noise(t>>1)/1500)*400)*(1-Z/16384%1)**3*(b&2),
+hat = noise(t)*(1-Z/8192%1)**2/7,
+[(mel[0]+bas[0]+chords[0])*sidechain+noi+kick+snr+hat,(mel[1]+bas[1]+chords[1])*sidechain+noi+kick+snr+hat].map(x=>x/2)

data/songs/original/38019eb7c69c6129ad15038e784305a0.js

@@ -0,0 +1,20 @@
+l = 0
+rm = 0
+
+return t => {
+	T = t * 1.2
+	// chords
+	s = 0
+	for (let i = 0; i < 5; i++) {
+		s += 30**cbrt(sin(t*PI*(1.5**i)*(m=300-((T>>2&3)*50))))*(1-T%1)/200*(i&1?-1:1)
+	}
+
+	p = t/128*m*(T*2&1?128:64)&1
+	l += rm += (p-l-rm*2) / (170*sin(t)+200)
+	b = (l+p) / 10 * (1-T%.5*2)
+
+	k = sin(100*(z=(T+(T&1?-.25:0))%1)**.5)/2*(1-z)**20
+	h = (random()*(1-(1+T+(T*2&1?.25:-.25))%1)**200)/4
+	c = (random()*(1-(T+.5)%1)**500+sin(t*PI*5000)*(1-(T+.5)%1)**150)/2
+	return s+k+h+c+b
+}