INSTRUMENARIUM: THE GIANT XYLOPHONE BARS: STAND IN THE MIDDLE OF THE ROOM - THE GIANT DRUM IS BEHIND YOU - AND LOOK UPWARDS. DO YOU HEAR THE CLICKING?

Xylophone bars are being played above you. These represent all the self-instruments. You are probably familiar with a triangle, a rattle or a gong – these all belong to the group of so-called self-instruments.