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. chordophones
8. zitherlike chordophones
9. zitherlike chordophones: struck
10. pianos

Anotations

Scope note:

Small portable pianos built in the shape of a harp lying on a box and having a compass of from two to four octaves; intended for outdoor performances, they could be suspended around the player's neck or set on the lap.