
1) Electronic musical instrument
Found on
https://www.crosswordclues.com/clue/trautonium

The trautonium is a monophonic electronic musical instrument invented about 1929 by Friedrich Trautwein in Berlin at the Musikhochschule`s music and radio lab, the Rundfunkversuchstelle. Soon Oskar Sala joined him, continuing development until Sala`s death in 2002. == Description == Instead of a keyboard, its manual is made of a resistor wire ov.....
Found on
http://en.wikipedia.org/wiki/Trautonium

electronic musical instrument like a theramin
Found on
http://phrontistery.info/t.html

electronic musical instrument whose tone is generated by oscillating radio tubes that produce an electronic pulse that is converted into sound by a ... [2 related articles]
Found on
http://www.britannica.com/eb/a-z/t/74
No exact match found.