Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. visual works components
7. motion picture components

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication
4. Information Forms
5. information forms
6. information artifacts
7. information artifacts by physical form
8. recordings
9. sound recordings

Anotations

Scope note:

The audio portion of a film or video recording, in the form of an optical or magnetic band along the edge of the film stock or videotape, carrying the dialogue, narrative, music, or sound effects.