Pellet drum

The damaru, which is used in Tibet, Mongolia, and India, is an hourglass drum that is grasped by its waist with the hand twisting back and forth, causing the pellets to strike the heads in a rhythmic fashion.

[2]photo In China, Korea, and Japan, pellet drums are affixed to or pierced by a vertical rod or pole, and, depending on the instrument's size, the rod or pole is rotated back and forth along its axis either with one or both hands or between the palms, causing the pellets to strike the heads in a similar manner.

In some cases, multiple drums are mounted on a single rod.photo Although pellet drums are often used in religious ritual (particularly Tibet, Mongolia, India, and Taiwan), small versions are also used in East Asia as children's toys or as noisemakers by street vendors.

[3] Such small versions are sometimes also referred to as rattle drums.

This article relating to membranophones is a stub.

A Tibetan damaru
Beating of a Bolanggu.
Den-den daiko