Press the 1,2,3,4,5,6,7,8,9,0,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,S,T,U,V, and W keys to play music. Also press the R key to stop playing music and the space key to play a random piece of music.
does not have all UNDERTALE music
