Theremin was interested in a role for the theremin in dance music. While having a similar sound, a theremin is an aerial-controlled instrument, unlike the Electro-Theremin. Clouser plays keyboard, synthesizer, theremin, and drums. Favourite instruments include the keyboard, guitar, theremin, kazoo and bongos. Devices such as the theremin, synthesizer and computer can produce electronic sounds. In fact, Lothar was the name they gave to their Moog theremin. Peter Pringle of Canada has recorded an improvisation for gravikord & theremin. Section 2 is analog information representing musical melodies performed on the theremin. His score also sometimes includes a theremin, which serves as a ghostly motif. Both theremin instruments and kits are available. There were seven musical compositions in the First Theremin Concert for Aliens. The electric signals from the theremin are amplified and sent to a loudspeaker. He sometimes uses theremin, which adds cosmic mood. The theremin, an electrophone, is played without physical contact by the player. The name "Matryomin" is a portmanteau of the words "matryoshka" and "theremin".