Using a keyboard: Use keys Q, W, E, R,T, Y, U,Ｉ To produce various sounds varied by notes. For touch-screen: Simply touch the key to make sounds. wanna to change the speed (tempo) of each note, use the above slider. The same does apply for instrument. YY U IUYU RR Y EE Y- jiggle it (marshmello) Each gap= 1 s
