Catalogue: Drum w. 1 head (tuba) single-headed open cup drum (cylinder drum?). Closely related to beaker drums I C 22804, 22853, almost cylindrical in shape. The wooden body is extensively notched in the lower third and has a carved double bead in which a twisted rotan band runs. The edge of the leather membrane, which covers the upper edge, is attached with a vegetable ligature to a rotan ring about 3 cm below, which is held in place by numerous wooden wedges and another rotan ring.