Object class
- Aerophones (wind instruments)1 objects
- Audio reel tapes1 objects
- Chordophones (stringed instruments)1 objects
- Drums (membranophones)1 objects
- Fiddles1 objects
- Flutes (aerophones)1 objects
- Idiophones (instruments that produce sound by vibrating the instruments themselves)1 objects
- Information artifacts1 objects
- Information artifacts by physical form1 objects
- Jew's harps1 objects
- LamellaphonesRemove constraint Object class: Lamellaphones1 objects
- Lutelike chordophones1 objects
- Lutelike chordophones: bowed1 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)1 objects
- Musical instruments1 objects
- Plucked idiophones1 objects
- Recordings1 objects
- Sound devices (equipment)1 objects
- Sound recordings1 objects
- Sound signaling devices1 objects