Sunday June 9th at the Berlin Zoo.
You can see the roll of paper with the holes on it that makes the specific notes play, as it is cranked through the instrument.
harmonipan. https://en.wikipedia.org/wiki/Mechanical_organ
Sunday June 9th at the Berlin Zoo.
You can see the roll of paper with the holes on it that makes the specific notes play, as it is cranked through the instrument.
harmonipan. https://en.wikipedia.org/wiki/Mechanical_organ