Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Sound Devices (hierarchy name)
5. sound devices (equipment)
6. [sound devices by acoustical characteristics]
7. membranophones
8. drums (membranophones)
9. struck drums
10. tubular drums
11. [tubular drums with single head]

Anotations

Scope note:

Percussion instruments originating in the United States in the 1950s, consisting of a set of small tunable drums, in which the drum heads are stretched across the top of an open bamboo stem or deep wooden shell.