Thanks to Bogdan Constantinescu for the following videos. My take: this keyboard is very cool indeed - it's intended to start out as a keyboard that can be played by someone used to the "Standard Keyboard" layout, by playing with the notes as a slight angle - who would have thunk it?A Brief History of the Terpstra Generalized Keyboard The Terpstra Keyboard Concept ![]() Then, it you really get funky you can remap to Sonome or jammer or go microtonal. |