Object class
- Audio reel tapes12 objects
- Information artifacts12 objects
- Information artifacts by physical form12 objects
- RecordingsRemove constraint Object class: Recordings12 objects
- Sound recordings12 objects
- Musical instruments7 objects
- Sound devices (equipment)7 objects
- Drums (membranophones)6 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)6 objects
- Aerophones (wind instruments)2 objects
- Chordophones (stringed instruments)2 objects
- Flutes (aerophones)2 objects
- Zitherlike chordophones2 objects
- Zitherlike chordophones: plucked2 objects
- Zithers2 objects