The theremin is an electronic musical instrument controlled without physical contact by the performer. It is named after its inventor, Leon Theremin, who patented the device in 1928.
A Moog Etherwave, assembled from a theremin kit: the loop antenna on the left controls the volume while the upright antenna controls the pitch.
Alexandra Stepanoff playing the theremin on NBC Radio
The components of a modern Moog theremin, in kit form
A robot playing the theremin
An electronic musical instrument or electrophone is a musical instrument that produces sound using electronic circuitry. Such an instrument sounds by outputting an electrical, electronic or digital au
Theremin
…The theremin (; originally known as the ætherphone, etherphone, thereminophone or termenvox/thereminvox) is an electronic musical instrument controlled without physical contact by the performer (who is known as a thereminist). It is named after its inventor, Leon Theremin, who patented the…
Robert Moog, inventor of the Moog synthesizer
Diagram of the clavecin électrique
Telharmonium console by Thaddeus Cahill 1897