Theremin. This article is about the instrument.
For the inventor, see Léon Theremin. The theremin (/ˈθɛrəmɪn/[1] THERR-ə-min; originally known as the ætherphone/etherphone, thereminophone[2] or termenvox/thereminvox), is an early electronic musical instrument controlled without physical contact by the thereminist (performer). Theremin World - Home.
THEREMIN - Over The Rainbow. The Legend of Zelda Theme on theremin.