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. aerophones
8. flutes (aerophones)
9. flutes without duct
10. vertical flutes

Anotations

Scope note:

Vertical flutes of Southern Africa, with three finger holes. They are similar to the ombgwes of the Katanga people of Zimbabwe, in that they are made with stopped canes, which are fit into a hollow nsala fruit shell. The flute is played by blowing across a hole in the shell.