ref: 77e0f874ec26e4662f914ea479069d091e155caf
dir: /examples/midi.orca/
......................................... .# MIDI #................................ ......................................... ................################......... ................#..............#......... ....I.8.........#..Channel..1..#......... ...B0...........#..Octave...4..#......... ...*............#..Note.....C..#......... ...:04C.........#..............#......... ................################......... ......................................... ......................................... .........................................