On the Circle-of-Fifths Rotor - Siemen Terpstra · The circle-of-fifths rotor design is a direct...
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On the Circle-of-Fifths Rotor Siemen Terpstra www.siementerpstra.com
Transcript of On the Circle-of-Fifths Rotor - Siemen Terpstra · The circle-of-fifths rotor design is a direct...
On the
Circle-of-Fifths
Rotor
Siemen Terpstrawww.siementerpstra.com