Electronic Upgrade for Antique Music Box
Music boxes are so nice because they play such nice music from a very simple mechanism. In this case the music is still nice but the Digital Enhancement player uses a much more complex method to get the music out. Via: Make and Laughing Squid  “Digital Enhancement†is an interactive sound installation consisting of an electrified Symphonion Brevet No. 28, a synthesizer, an amplifier and four headphones. The Symphonion