LIVE from the Lab: Arduino NANO Midi Controller - YouTube
Make your own homemade MIDI controller with Arduino | Free hardware
DAOKI MIDI Shield Breakout Board MIDI Adapter Board 3 Right Angle Female MIDI Connector Serial to MIDI Module with MIDI USB Cable for R3 AVI PIC Digital Interface Adapter: Amazon.com: Industrial &
Arduino USB to Legacy MIDI Converter : 4 Steps (with Pictures) - Instructables
Code USB MIDI in CircuitPython | Grand Central USB MIDI Controller in CircuitPython | Adafruit Learning System
USB Midi Foot Controller Help - Audio - Arduino Forum