Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. [concepts in the arts and humanities]
5. [genres in literature and performing arts]
6. [genres for performing arts]

Anotations

Scope note:

Genre of unconventional musical works that combine elements of music, drama, and sometimes dance in new ways that result in works distinct from traditional forms. Works of music theater are often small in scale and primarily dating to the 20th century or later.