Arduino MIDI Sound Module

Turn your Arduino Uno into a 16-voice wavetable synthesizer/MIDI sound generator.

General MIDI Subset

Implements the most commonly used features of the General MIDI 1.0 standard, including:

128 standard instruments
45 percussion instruments
16 note polyphony with key velocity
Note on/off, program change, pitch bend, channel volume, all notes and all sounds off.

Demo

Synth Engine

16 voices sampled & mixed in real-time at ~20kHz
Wavetable and white noise sources
Amplitude, frequency, and wavetable offset modulated by envelope generators
Additional volume control per voice (used for channel volume and key velocity)
Documented C++ code builds in Arduino IDE or Atmel Studio 6.0

Hardware

Useful Tools

Hairless MIDI - Use default settings and #define USE_HAIRLESS_MIDI
The Kik Gen Labs - USBMidiKlik - Do not #define USE_HAIRLESS_MIDI
loopMIDI

Resources