Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. information artifacts
7. [information artifacts by physical form]
8. recordings
9. sound recordings
10. audiotapes
11. audiocassettes

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Containers
5. containers
6. containers by function or context
7. cassettes

Anotations

Scope note:

Small audiocassettes that are approximately one quarter the size of a standard cassette, and that use only the reels to achieve tape transport. For audiocassettes of roughly the same size but that use a capstan transport system, use 'microcassettes.'