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. duct flutes
10. flageolets

Narrower term/s

• triple flageolets

Anotations

Scope note:

Double duct-flute developed by William Bainbridge of London in the early 19th century, featuring six, occasionally seven, fingerholes on each side, and one or no thumbholes. It allowed the player to play in two-part harmony with one hand on each duct.