Appalachian Spring is perhaps the most popular work by Aaron Copland (1900–1990). Composed as a ballet for the renowned choreographer Martha Graham (1894–1991), it was the result of a close collaboration between Copland and Graham, and the music quickly took on a life of its own. However, the best known versions of the score, those most frequently recorded and heard in concert, differ in form and musical content from the original ballet, which was scored for a chamber ensemble of thirteen instru...