Object class
- Information artifacts31 objects
- Information artifacts by physical form31 objects
- Recordings31 objects
- Sound recordings31 objects
- Audio cylinders23 objects
- Wire recordings5 objects
- Phonograph records3 objects
- Aerophones (wind instruments)1 objects
- Flutes (aerophones)1 objects
- Musical instruments1 objects
- Placeholder record (no associated object)1 objects
- Record Status (hierarchy name)1 objects
- Sound devices (equipment)1 objects