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21 jul 1928 año - Theremin 1928 - Patented by Soviet inventor Léon Theremin. It consists of two antennas that sense the relative position of the thereminist's hands.

Añadido al timeline:

Keyboard Instruments Pre 1963 Joe Branch

ByJoe Branch
5 oct 2017

fecha:

21 jul 1928 año
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~ 95 years ago
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