I keep forgetting to post my songs here :)

"At night, while the cat is away, mice become masters of the house and dance together in the middle of the room."

- Original / minified version – 404B size.
- Formatted version – 932B size.

T=t/1.2,b=(T>>18)%12,B=(a,c)=>b>=c&&(.88*t*2**(a[i=7&T>>15]/12)&-T>>6)%256/5,S=(s,p,v=0)=>.44*p*(t+v*sin(t/7E2))*2**([a,a1,a2,a1][3&T>>s][i]/12)&32,B(a=[0,3,5,7,0,3,-4,-2],0)+B(a1=[3,7,9,11,3,7,0,2],1)+B(a2=[7,10,12,14,7,10,3,5],2)+[S(15,2)+(b<3&&S(14,1)),(S(9,1)+(b<5&&S(14,2)))*(1.9-T%8192/6E3)+(b>1&&random()*(28-T%8192/500))+(b>4&&.8*S(b>6?14:15,2,9))][1&T>>13]+(b>2&&S(14,1,14))+(b>6&&.7*S(17,4,12))

A song obtained by alternating an array of two elements. Switching between them creates an interesting melody.

This song is a further development of my "Small mouse" song (>>424) which is a deep remix of of "ｃｏｏｌ ｖａｐｏｒｗａｖｅ" by Rio zack (>>408).