Playing a 19th century Helmholtz vowel synthesizer built by Rudolph Koenig

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=_OdO8gWayjE

Featuring Koenig expert David Pantalony.The synthesizer is in the University of Toronto Scientific Instrument Collection. It is part of an extensive collect...

synthesizer, physics, experiment, instrument, sound, accoustics, science
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