How did music change because of Aaron Copland?

1. Integration of Folk and Vernacular Music: Aaron Copland extensively drew on American folk and vernacular sources in his music, becoming a pioneer of American music's "nationalist school." He incorporated folk songs, dances, and tunes into concert works, infusing them with a vibrant and uniquely American flavor.

2. Fusion of Jazz Elements: Copland was inspired by the improvisatory nature and rhythmic pulse of jazz music. He incorporated jazz harmonies and rhythms into his classical compositions, creating a distinctive blend that bridged the gap between vernacular forms and concert hall traditions.

3. Expansion of Orchestral Techniques: Copland introduced new timbres, colors, and textures to orchestral writing. His use of expanded instrumental ranges, innovative instrumental combinations, and experimental percussive effects enriched the orchestral palette.

4. Film Scoring Innovations: Copland's work as a film composer pushed the boundaries of orchestral scoring in film. His iconic film scores, including "The Red Pony" and "Our Town," demonstrated the powerful integration of music and moving images.

5. Influence on American Identity: Copland's music deeply resonated with audiences, and his compositions became deeply intertwined with the identity and consciousness of America. His music celebrated the country's heritage and contributed to the creation of a shared national musical identity.

6. Teaching and Advocacy: Copland was not only a brilliant composer but also an influential music educator and advocate. Through his pedagogical efforts and writings, he fostered the growth and development of American music and helped shape the future of American musical composition.

7. Musical Minimalism: Copland's explorations of simple melodies and tonal clarity influenced the emergence of musical minimalism, a movement that sought to use sparse musical materials to create powerful emotional and aesthetic impact.

8. Expansion of American Musical Language: Copland expanded the vocabulary of American musical language by introducing complex polyrhythms, shifting tonalities, and sophisticated harmonic structures. He challenged and advanced the musical language of his time.

In essence, Aaron Copland's transformative contributions to music transcended conventional boundaries and left a profound and enduring impact on the landscape of American music and classical composition as a whole.