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. reeds (aerophones)

Narrower term/s

• reed organs[+]
  • harmoniums [+]
    • book harmoniums
  • parlor organs
  • vocalions
  • accordions [+]
    • melodeons (accordions)
    • concertinas
    • bandoneons
  • mélophones
  • lap organs
  • melodeons (reed organs)
  • seraphines
  • pump organs
• mouth organs[+]
  • harmonicas
  • sho (sound instrument)
  • sheng
  • khaen
  • melodicas

Anotations

Scope note:

Aerophones in which the sound is produced by metal or cane tongues which vibrate through a closely fitting frame, moving freely at one end and held down at the other; the pitch is determined by the length and mass of the tongue.