buzz drone synth DIY stompbox noise music

Generate a drone or schizophrenic 8-bit sounds. The multi-colored button keys with different settings can work both as a mute and as a specific note. Suitable for noise artist, lovers of buzz, experimental musicians. The drone synthesizer consists of 4 oscillators, 2 of which control the other 2 oscillators. On / off toggle switches enable and disable these oscillators. To manipulate the sound 4 multi-colored keys, which at different positions of the knobs and toggle switches behave randomly. There is a volume knob. Power 9V from the battery or from the power supply, polarity with a minus in the center.