Appalachian Spring is a composition by Aaron Copland that premiered in 1944 and has achieved widespread and enduring popularity as an orchestral suite. The ballet, scored for a thirteen-member chamber orchestra, was created upon commission of choreographer and dancer Martha Graham with funds from the Coolidge Foundation. It premiered on Monday, 30 October 1944 at the Library of Congress in Washington DC, with Martha Graham dancing the lead role. The set was designed by the Japanese American sculptor Isamu Noguchi. Copland was awarded the 1945 Pulitzer Prize for Music for his achievement.