Bytebeat

t=t/16*48,(((b='++          ----        ++      ++          ----    + + ++  ++  '[(t*4>>13)%64],(b=='+'?cbrt(t&4095)*2&1:b=='-'?round(random()):0)*192)+(cs=1.1,ds=1.24,e=1.32,fs=1.48,gs=1.66,a=1.76,b=1.98,sin(t/16*[cs,0,ds,0,e,0,ds,0,cs,0,e,gs,fs,e,ds,e,a/2,0,ds,0,e,0,ds,0,b/2,0,e,gs,fs,e,ds,e][~~(t>>13)%32])*128))/2+sin(t/32*[cs,0,cs,0,gs,0,cs,cs,cs,fs,e,e,ds,ds,e,e,cs,0,cs,0,gs,0,cs,cs,cs,fs,e,e,ds,ds,e,e,a/2,0,a/2,0,gs,0,a/2,a/2,a/2,fs,e,e,ds,ds,e,e,b/2,0,b/2,0,gs,0,b/2,b/2,b/2,fs,e,e,ds,ds,e,e][~~(t*2>>13)%64])*64)/2

right forgot to mention its 16000 hz signed bytebeat

typeof q==='undefined'&&(q=1),t%1600==0?q=random()*2:0,(sin(t/4*q)+cos(t/3.95*q))/2*64+128

16000 hz

t=t/1648,(((b='++ ---- ++ ++ ---- + + ++ ++ '[(t4>>13)%64],(b=='+'?cbrt(t&4095)2&1:b=='-'?round(random()):0)192)+(sin(t/16[1.1,0,1.24,0,1.32,0,1.24,0,1.1,0,1.32,1.66,1.48,1.32,1.24,1.32,1.76/2,0,1.24,0,1.32,0,1.24,0,1.98/2,0,1.32,1.66,1.48,1.32,1.24,1.32][(t>>13)%32])128))/2+sin(t/32[1.1,0,1.1,0,1.66,0,1.1,1.1,1.1,1.48,1.32,1.32,1.24,1.24,1.32,1.32,1.1,0,1.1,0,1.66,0,1.1,1.1,1.1,1.48,1.32,1.32,1.24,1.24,1.32,1.32,1.76/2,0,1.76/2,0,1.66,0,1.76/2,1.76/2,1.76/2,1.48,1.32,1.32,1.24,1.24,1.32,1.32,1.98/2,0,1.98/2,0,1.66,0,1.98/2,1.98/2,1.98/2,1.48,1.32,1.32,1.24,1.24,1.32,1.32][(t2>>13)%64])*64)/2

a=((t%9)==(~~(t>>12|t>>2)%9)),a*sin((t+sin(sin(t/50)*3.2)*15)/20)*(8+sin(t/80000)*2)+!a*(sin((t+sin(sin(t/70)*10)*15)/20)*(8+sin(t/5000)*1.5)+random()*20+t/2+t/1.4)

abs(((t/4/(2+(t>>10&t>>12)%9))%2)-1)*255

jkfdhjfdhj i keep forgetting to put code tags

((((t*2*(((t>>12)+1)%4+1))&15)*(-(t*2*(((t>>12)+1)%4+1)*(((t>>11)+1)%2)+t*2)&15)*((((t*2*(((t>>12)+1)%4+1)*(((t>>11)+1)%2)+t*2)&16)>>3)-1)*128/65+128)*(((t>>10)-1)%2))*(((t>>7)%16)!=0)+(((3-((t>>12)%4))+2+abs((((3-((t>>12)%4))-2))>>1))*t)*(((t>>7)%16)==0)

(((t>>(127-((t>>5)%128)))%2)*(127-((t>>5)%128)))

(((t>>(6-((t>>10)%6)))%2)*(127-((t>>5)%128)))

(((t*2/(24&t))%256)>>1)+(((t>>(((t/256)>>2)%4))%2)*(127-((t>>5)%128)))

t=t+1,a=t/t,b=(a+a+a+a+a)*(a+a),t*(a+a)*[a,a-a,a,a-a,a+(a+a)/b,a-a,a,a-a,(a+a+a+a)/(a+a+a),a+(a+a)/b,a,a-a,a+(a+a)/b,a-a,a-a/b,a-a,a,a-a,a,a-a,a-(a+a)/b,a-a,a-((b/(a+a))*(b/(a+a)))/(b*b),a-a,a+(a+a)/b,a-a,a-((b/(a+a))*(b/(a+a)))/(b*b),a-a,((a+a)^(a+a+a))/(((a+a)^(a+a+a))-a/b),a-a,a-((b/(a+a))*(b/(a+a)))/(b*b),a-a][(a+(a+a+a+a)/b)*t>>((b-a-a-a-a)*(a+a))&(b*(a+a+a)+a)]&(((b-a-a-a-a)*(a+a))*b+(a+a+a+a)*(a+a))

a=(z)=>(z=z*40,(z>>5&z>>4)%256),b=[1,1.2,1,0.8],a(t*[3,2,3,1,4,2,3,1][(t>>10)%8]*b[(t>>14)%4])/2+(t>131072)*a(t*5*b[(t>>14)%4])/4+(t>262144)*((t>>6)&2)*((255-((t>>5)%256))/4)

((~~(t/40/((t%8)/10))%2)*((255-((t>>5)%256))/4)+(random()))

t=(t/4)%(2**20),a=(z)=>(z=z*40,(z>>5&z>>4)%256),b=[1,1.2,1,0.8],(a(t*[3,2,3,1,4,2,3,1][(t>>10)%8]*b[(t>>14)%4])+(t>(2**17))*a(t*5*b[(t>>14)%4])+(t>(2**18))*(~~(t/(40+(((t>>5)&224)/256))%2)*((255-((t>>5)%256))/2)+(random())*((255-(((t+4096)>>5)%256)))+random()*(512-(t&512))*0.1)+(t>(2**19))*a(t*4*[1,3,2,3,4,3,4,3][(t>>10)%8]*[1,1.2,1,1.2][(t>>14)%2]))/6

atari thingy v2 btw

c=([-6,1,6,-6,1,6,-6,1,-6,1,6,-6,1,6,-6,1,-6,1,6,-6,1,6,-6,1,-3,4,9,-3,4,9,13,9,2,9,14,2,9,14,2,9,2,9,14,2,9,14,2,9,1,8,13,1,8,13,1,8,1,5,11,1,5,11,1,5,-3,6,9,-3,6,9,-3,6,-3,6,9,-3,6,9,-3,6,1,6,9,1,6,9,1,6,4,9,13,4,9,13,16,13,2,9,14,2,9,14,2,9,2,9,14,2,9,14,2,9,1,8,13,1,8,13,1,8,5,13,17,5,13,17,5,13][~~(t/16000)]+17),a=(n=.7,6*'099900900090909999099090099000000'[t*n*2**(([-6,1,6,-6,1,6,-6,1,-6,1,6,-6,1,6,-6,1,-6,1,6,-6,1,6,-6,1,-3,4,9,-3,4,9,13,9,2,9,14,2,9,14,2,9,2,9,14,2,9,14,2,9,1,8,13,1,8,13,1,8,1,5,11,1,5,11,1,5,-3,6,9,-3,6,9,-3,6,-3,6,9,-3,6,9,-3,6,1,6,9,1,6,9,1,6,4,9,13,4,9,13,16,13,2,9,14,2,9,14,2,9,2,9,14,2,9,14,2,9,1,8,13,1,8,13,1,8,5,13,17,5,13,17,5,13][~~(t/16000)]+5)/12)>>4&31]),
(()=>{
if (t%16000==1) {throw ["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"][c%12]+String(~~(c/12)+4)}
return a
})()

a=(
////////
(t*4/(((8>>((t>>11)&3))+((t>>12)&31)))&15)/2+((t/(1+(t>>13)%2))&15)/2
////////
),(a&15)*16

a=[10,7,8,9,6,7,8,5],(sin(t/80)*(1-((t/32)%512)/512)/2+(sin(t/32*a[(t>>12)%8])+sin(t/33*a[(t>>12)%8]))/4+sin(t/64*(a[(t>>12)%8]*(1-(t/4096)%1)+a[(1+(t>>12))%8]*((t/4096)%1)))/8*(1-(t/4096)%1)+random()*sin(t/20000)*0.2)*(0.8+abs(sin(t)/5))+((t%2**14)<4)

a=[10,7,8,9,6,7,8,5],b=z=>sin(t/z*a[(t>>12)%8])*(1-(t/4096)%1)+sin(t/z*a[(1+(t>>12))%8])*((t/4096)%1),(sin(t/80)*(1-((t/32)%512)/512)/2+(sin(t/32*a[(t>>12)%8])+sin(t/33*a[(t>>12)%8]))/4+(b(64)+b(24)*(1-(t/4096)%1))/6+random()*sin(t/20000)*0.2+random()*(1-((t+2**14)/2**15)%1)/1.5)*(0.8+abs(sin(t)/5))+((t%2**14)<4)

n=.7,6*'099900900090909999099090099000000'[t*n*2**([1,1,3,3,4,4,3,3,1,1,3,8,6,4,3,4,-3,-3,3,3,4,4,3,3,-1,-1,3,8,6,4,3,4][t>>12&31]/12)>>4&31]+50*sin(1.7**(-t/512%32+8))+50+1.5*(5E3/(t&8191)&63)+random()*((-(t+2**8)>>8)&63)

sin(t/32*(42&t>>10))