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A short overview of our music machine “physharmonica / p2“. The physharmonica is a computer-controlled accordion-like 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 micro-controller and accessed via MIDI with Ableton Live. This instrument is developed and bu
