ofxMidi Midi input and output addon for openFrameworks By Chris O'Shea, Arturo Castro & Kyle McDonald ---- Tutorial & guide http://www.chrisoshea.org/lab/ofxmidi Uses RtMidi http://www.music.mcgill.ca/~gary/rtmidi/ ---- Add the contents of ofxMidi/libs/ and /src/ to your project. example-input and example-output show you the basics. ---- Please note, if you are on OSX, you will need to add the CoreMIDI framework to your project. Right click on your project in the groups & files sidebar, then go: Add > Existing frameworks. Select CoreMIDI.framework from the list.