ref: 3b42c8e3b247b0f36e2c19ed10053f75be1b96d9
dir: /examples/misc/chord.orca/
......................................... .#.CHORD.#............................... ......................................... ......8C8................................ ..2D4..68TCEGACEFB....................... .bV....2VF............................... ......................................... .#.DISTANCE.#............................ ......................................... .3V2.4V4.5V6.6V8......................... ......................................... .#.PLAY.HAND.#........................... ......................................... ..3K2.3...3K2.4...3K2.5...3K2.6.......... .Vb.FA2..Vb.FA4..Vb.FA6..Vb.FA8.......... ..:03H88..:03J88..:03L88..:03N88......... .........................................