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

Narrower term/s

• recorders (flutes)[+]
  • soprano recorders
  • tenor recorders
  • alto recorders
  • bass recorders
• Picco pipes
• tabor pipes[+]
  • chûrulas
  • txistus
• penny whistles
• pincullos

Anotations

Scope note:

Duct flutes having a fipple, a block housed within the mouthpiece. The duct, formed by the space between the surface of the fipple and the inner wall of the mouthpiece, directs the player's breath against the sharp edge of a hole in the wall of the flute below the fipple.