Foo YC20The Foo YC20 is an open source implementation of the Yamaha YC-20 combo organ from 1969. Processing for the organ is based on original schematics and measurements from a working specimen. This instrument simulates the circutry as a whole to realisticly reproduce the features and flaws of the real deal. Start You can play the instrument using your keyboard, a mouse, or with an attached MIDI keyboar
