Choose an mp3 from your computer or select one of the free songs provided to begin. Arrow keys - Movement Z - Shoot. X - Bomb. P - Pause. C - Continue. More instructions can be found in the game, under "How to Play".
Shmusicup (Shoot-music-up) is a hybrid of a rhythm/music game and a shoot'em up, where the enemy bullet patterns are generated by any mp3 chosen from your music collection!