Electronic musical instrument#Theremin
The Theremincello is a musical instrument and represents a variant of the Theremin dar. It was in the 1930s by the Russian physicist Leon Theremin ( Lev Sergeyevich terms ) developed.
Since the theremin has no physical reference values and is therefore extremely difficult to play, the further development lay within Theremincello, especially for a trained cellists such as L. terms.
The shape is the Theremincello is a traditional cello modeled. It has in place of strings of a flexible black plastic film as a fingerboard, with which the pitch is controlled. The volume is changed via a lever on the body. In addition, the Theremincello has two knobs to change the tone.