Touchscreen Bluetooth MIDI Controller for the Cheap Yellow Display (CYD), an ESP32 Microcontroller with a built-in display. - NickCulbertson/CYD-MIDI-Controller

MIDI for Arduino. Contribute to FortySevenEffects/arduino_midi_library development by creating an account on GitHub.

The SparkFun MIDI Shield board gives your Arduino-based device access to the antiquated, but still widely used and well supported [MIDI communication proto

See also http://provideyourown.com/2011/arduino-program-attiny