"The Trautonium is an electronic synthesizer invented in 1930 by Friedrich Trautwein in Berlin at the Musikhochschule's music and radio lab, the Rundfunkversuchstelle, today Berlin University of the Arts.https://www.youtube.com/watch?v=KqnLZXOySyYhttps://en.wikipedia.org/wiki/Trautonium
Thanks OP
>>128228054Do you think there will ever be a Trautonium Mass Replica?