ref: c47b6e3c88489ec81f3695c7613b1f5194204906
dir: /examples/octave.orca/
......................................... .#.OCTAVE.#.............................. ......................................... ......................................... ......................................... ......................................... .............4Cc......................... .............34cTCcDdEFfGgAaB............ ..............aVE........................ ......................................... ..............D4..Va..................... ...............:03E...................... ......................................... ......................................... ......................................... ......................................... .........................................