3:11
Djazz
4:11
Justin Johnson Explains How To Play The Shovel Guitar
5:07
Federico Favaro ft. Cameron Rendell - Before It Falls
26:09
Testo os Novos SUPER LASERS... Eles vão revolucionar a indústria de máquinas!
16:22
360 degree SPINNING guitar neck is incredible!!
7:28
Multiscale fan fret Djent Stick
4:33
Wintergatan - Marble Machine (music instrument using 2000 marbles)
8:18