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)