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

• barrel organs (organs) [NP][+]
  • orchestrions
  • serinettes
• barrel pianos [NP]
• player pianos [NP]
• calliopes [NP]
• orchestrions [NP]
• music boxes[+]
  • orchestral organettes
• carillons [NP]

Anotations

Scope note:

Musical instruments in which the sound is produced automatically or mechanically, usually without a performer although some instruments involve a degree of human participation.