ref: cd31f04c284d181a428816a71bbfbf0eaded4fb9
dir: /examples/misc/arpeggio.orca/
......................................... .#.ARPEGGIO.#............................ ......................................... .gC4......4C4............................ ..14T1324..14TCDEF....................... ..aV3......bVD........................... ......................................... .#.NOTE.STEP.#........................... ......................................... ..04O.D4................................. .31XG.................................... ..Va..vb................................. .H3Y3AG.................................. .*:02J................................... ......................................... ......................................... .........................................