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
8. mechanical instruments

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Sound Devices
5. sound devices
6. sound devices by acoustical characteristics
7. idiophones
8. plucked idiophones

Narrower term/s

• orchestral organettes

Anotations

Scope note:

Mechanical musical instruments in which tuned steel prongs are made to vibrate by contact with moving parts driven by a clockwork mechanism, the whole contained in a box.