Object class
- Aerophones (wind instruments)3 objects
- Audio reel tapes3 objects
- Drums (membranophones)3 objects
- Flutes (aerophones)3 objects
- Information artifacts3 objects
- Information artifacts by physical form3 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)3 objects
- Musical instrumentsRemove constraint Object class: Musical instruments3 objects
- Recordings3 objects
- Sound devices (equipment)3 objects
- Sound recordings3 objects