Asteroids meets Harmonica! Defend a space station from asteroids using sonic blasts controlled by playing a harmonica. The destruction of asteroids creates music. Features: * Dynamic detection of notes played on a standard 10 hole diatonic harmonica (Key of C) * Variety of songs controlling the game action * Play, Pause, Stop song/game control * Auto laser, Asteroids On/Off (practice mode) * Music Control (Harmonica track only, no harmonica, etc)