this is just a simple book. it works with the help of a buzzer which is connected with both the "disc" by a metal pin in the middle. each disc is completely covered by a thick layer of graphite so that can be conductive. By touching both disc you can "scratch" the turntable. Simply by deleting the graphite surface you can build a pattern of music.

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…