lick on the note symbol on the left to pick a sound. Click again to get a new set of sounds.
Click on the notes to arrange them. You can drag up/down to adjust the pitch of that note.
Click on the bar underneath the sound title to adjust the volume.
Click on the Power Switch to mute/unmute a track.
Click on the CULL switch to stop a sound when that sound plays again.
Click any of the preset buttons to get a preset arrangement of notes.
Click on the Spinning CD when you are done making your song to do a full performance!
F1 will forcibly restart the game.