Serenade in E flat major, K375 Serenade in E flat major K 375 8-12. Serenade in E flat major K 375 Berceuse in D flat major, op.57 Prelude in E-flat major, op Rondo in E flat major, K.371 Berceuse in D flat major, op. 57 Divertimento in B flat major, k137 Prelude in E flat major,BWV 876 Polonaise in A flat major, op. 53