Classic reproduce the dot matrix printer so to play Bach's work

Printers can also play classical music? Sounds like some of the Arabian nights. But it turns out that from Germany MIDI Desaster, successful with a dot matrix printer 24 beard needle type, play a song of Bach. In addition, the MIDI Desaster has played a more modern music, such as the theme song of the movie "rocky" third Eye of the Tiger.

In fact, its principle is according to the stylus printer printed with paper sound generated by the collision, because all parts of the paper and rub the paper round distance, near and far, so different sound. However, according to the operation rule of stylus printer, it can play the play music stylus printer may have passed basic language modified again.