The theremin (/ˈθɛrəmɪn/; originally known as the ætherphon…

The theremin (/ˈθɛrəmɪn/; originally known as the ætherphone, etherphone, thereminophone[2] 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 device in 1928.
Today's performance at the CCCC at Valencia. Spain.
Pure analog instrument without contact