Physharmonica documentation

A short overview of our music machine physharmonica, p2. The physharmonica is a computercontrolled accordionlike instrument, driven by several solenoids, servo and stepper motors. It can play highly energetic polyphonic music. All stops, wind flow, and tremulants can be controlled continuously. The whole system is controlled by an Arduino microcontroller and accessed via MIDI with Ableton Live. This instrument is developed and bu