Building a Basic Midi Controller Part 1 - Easy 3 Pot (Potentiometer) Arduino Uno Effects Midi Controller (Serial-USB)... Quick,easy and Cheap! : 7 Steps (with Pictures) - Instructables
Unopad - Arduino MIDI Controller with Ableton - Hackster.io
The 5 BEST ARDUINOS for Building a MIDI CONTROLLER - The Nerd Musician
Stand Alone Midi Controller - Project Guidance - Arduino Forum
Make Your Own MIDI Controller With An Arduino | Hackaday
Arduino Simple MIDI Controller – Simple DIY Electronic Music Projects
Here's how you can make a MIDI controller with an Arduino - Electronic Products