Shoegaze punk rock, acid rock ..small SAFETY CONE optical  theremin and DRONE.. theremin plays sounds as hand is waved around in the light.plug it right into your FAVORITE amp or mixer works with GUITAR 1/4 cables ,mixer not included cables not included..set this put onstage or atop your amp cabs ..play it with.laser pointers or flashing light wands. Or flashlights...jimmy page whole Lotta love theremin solo..