Classical music by Gounod, Schubert, Wagner, and other composers arranged for cello and piano. Free PDF downloads of the score and part. Trombone, Piano (60) ... "For 18 years we provide a free and legal service for free sheet music. ... 10 Progressive Duets For Trumpet And Trombone Trumpet, Trombone ... Download and Print top quality Easy Duets sheet music for trumpet and trombone by Wolfgang Amadeus Mozart. Originally written by Mozart for either two french horns or two basset horns.