What genre did Aaron Copland write?

American composer Aaron Copland wrote music in a variety of genres, including:

- Orchestral music, including symphonies, concertos, and suites

- Chamber music, including string quartets, sonatas, and trios

- Vocal music, including operas, songs, and choral works

- Film music, including scores for several Hollywood films

- Ballet music, including the famous ballet "Appalachian Spring"

Copland's music is often described as having a distinctly American character, incorporating elements of folk music and jazz into his compositions.