Friction drum. See Drum, §I, 4.
Single-headed goblet drum of Afghanistan. It is usually made of pottery, and occasionally from a block of mulberry wood, carved or turned in a wide variety of shapes and sizes. The single goatskin head, usually slightly narrower than the widest part of the body (which curves in at the top), is glued on and can be tuned by heating or wetting it. Sometimes the head bears a patch of black tuning paste. Some modern instruments have the head lapped on a ring with metal tuning rods. The drummer sits cross-legged on the floor with the drum resting on its side on the ground, or in the player’s lap. Drummers use a large variety of rhythmic patterns and special techniques such as the ...