He has received a large number of awards and fellowships, including the Elise L. Stoeger Prize from the Chamber Music Society of Lincoln Center and the Rome Prize, and he has twice been a finalist for the Pulitzer Prize in Music (for pieces commissioned by the Orpheus Chamber Orchestra and the US Marine Band). He has composed nine concertos, six symphonies, 100 piano études, 74 piano préludes, eight song cycles, and a large amount of wind ensemble music, chamber music, and vocal music for various combinations, as well as music for children. His music has been commissioned, recorded, and performed widely and is published by C.F. Peters. He is the Walter W. Naumburg Professor of Composition at Brandeis University, having also taught at New England Conservatory, Harvard, Columbia, and Stanford. In 2016, he was elected to the American Academy of Arts and Letters.