Hornbostel - Sachs
Double-skin cylindrical drums
Sets of drums with tubular bodies that have the same diameter at the middle and the ends. Each drum body is enclosed by a tightly stretched membrane at either end. The membranes are directly struck by the player using the hands or intermediate devices such as sticks.
Sets of double-skin cylindrical drums
Sets of double-skin cylindrical drums with single playing heads
Sets of double-skin cylindrical drums, both heads played