hydrogen-music/hydrogen — pull request #146 by elpescado (2014-03-09 17:50:56+00:00)
Title: Bunch of minor MIDI fixes

* Use Instrument::get_midi_out_note for MIDI export
* Assign sequential midi_out_notes to instruments instead of middle C
* Modify MIDI note numbers in drumkits to match GM spec
* Initialize p_midiDriverOut to CoreMidi