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. transverse flutes

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Components
4. components
5. components by specific context
6. sound device components
7. mirlitons

Anotations

Scope note:

Transverse bamboo flutes of China, having in addition to regular finger holes, an extra one next to the mouthpiece, covered by a membrane which vibrates during play, creating a characteristic buzzing timbre.