GitHub repository: webpolis/rtmidi
Description: A set of C++ classes that provide a common API for realtime MIDI input/output across Linux (ALSA & JACK), Macintosh OS X (CoreMIDI) and Windows (Multimedia) - The 'python-rtmidi' branch of this fork from the upstream RtMidi repository is included as a git sub-module in the 'python-rtmidi' repository.