The Sphärophon or a Spherophone is an electrical musical instrument that was first made as the "Electrophon" around 1921 by Jörg Mager, later modified, renamed and exhibited in 1926. == Two variants of the Sphärophon == Mager invented two different variants of the Sphärophon.
The Sphärophon or a Spherophone is an electrical musical instrument that was first made as the "Electrophon" around 1921 by Jörg Mager, later modified, renamed and exhibited in 1926. == Two variants of the Sphärophon == Mager invented two different variants of the Sphärophon.
Source: Wikipedia "Spharophon" · CC BY-SA 4.0
Share this article: X · Bluesky