Single-skin frame drums without handle with cord-and-peg bracing
Single-skin frame drums without handle with membrane nailed to drum
Single-skin frame drums without handle with membrane lapped onto a hoop
Single-skin frame drums without handle
Frame drums without handle
Drums in which the depth of the body does not exceed the radius of the membrane. The body has no rigid handle. The single tightly stretched membrane is directly struck by the player, using the hands or intermediate devices such as sticks. Tambourine.
Hornbostel - Sachs