Object class
- Sound devices (equipment)45 objects
- Musical instruments29 objects
- Sound signaling devices16 objects
- Whistles16 objects
- Idiophones (instruments that produce sound by vibrating the instruments themselves)15 objects
- Indirectly struck idiophones15 objects
- Musical rattles15 objects
- Rattles (indirectly struck idiophones)15 objects
- Struck idiophones15 objects
- Moving images10 objects
- Visual works by form of image10 objects
- Motion pictures (moving images)7 objects
- Motion pictures (visual works)7 objects
- Drums (membranophones)6 objects
- Membranophones (drums and other instruments that produce sound via vibrating membranes)6 objects
- Aerophones (wind instruments)5 objects
- 16mm (photographic film size)4 objects
- Flutes (aerophones)4 objects
- Size for photographic film4 objects
- Black-and-white films (visual works)3 objects