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 function]
7. musical instruments

Narrower term/s

• clavichords [NP][+]
  • fretted clavichords
  • unfretted clavichords
  • chekkers
• harpsichords [NP][+]
  • spinets
  • virginals [+]
    • muselars
  • clavicytheria [+]
    • chekkers [NP]
• Tangentenflügels [NP]
• celestas [NP]
• hurdy-gurdies [NP][+]
  • organized hurdy-gurdies
  • organistrums
• keyed monochords [NP][+]
  • monocordes à clavier
• pianos [NP][+]
  • grand pianos [+]
    • baby grand pianos
    • concert grand pianos
  • player pianos
  • square pianos
  • upright pianos [+]
    • barrel pianos
    • cabinet pianos
    • upright grand pianos [+]
      • giraffe pianos
      • pyramid pianos
      • harp pianos
      • lyraflügels
  • orphicas
  • prepared pianos
• nyckelharpas [NP]
• rhythmicons [NP]
• keyboard instrument components [NP][+]
  • keyboards (sound device components) [+]
    • pedalboards
    • keytars
  • [keyboard actions and action components] [+]
    • actions (sound device components)
    • keyboard action components [+]
      • hammers (piano components)
      • jacks (action components)
      • tangents (keyboard components)
      • trackers
  • [swells and swell components] [+]
    • swell components [+]
      • swell boxes
      • swell shutters
    • swells (keyboard instrument components)
  • music desks (piano components)
• harpsichord pianos [NP]
• claviorgans [NP]
• organs (general aerophones)[+]
  • organs (pipe organs) [NP] [+]
    • barrel organs (organs) [+]
      • orchestrions
      • serinettes
    • chamber organs
    • portative organs
    • positive organs
    • regals
    • calliopes
    • hydraulises
    • Hammond organs (TM) [NP]
    • organ cases [NP]
    • swell boxes [NP]
    • organ components [NP] [+]
      • organ pipes (components) [NP] [+]
      • organ cases
      • swell boxes [NP]
      • swell shutters [NP]
      • wind-chests
    • band organs
  • electronic organs [NP]
  • reed organs [NP] [+]
    • harmoniums [+]
      • book harmoniums
    • parlor organs
    • vocalions
    • accordions [+]
      • melodeons (accordions)
      • concertinas
      • bandoneons
    • mélophones
    • lap organs
    • melodeons (reed organs)
    • seraphines
    • pump organs
  • piano organs [NP]

Anotations

Scope note:

Musical instruments which are played by means of a keyboard.