This is the list M. Moszkowski polish dances op 55 ( 4 hands) E. Chabrier 3 Romantic waltzes (2 pianos)Fr. Chopin 8th polonaise (transcription 4 hands by R. de Vilbac )Fr. Chopin polonaise A dur op 40 (transcription 4 hands by C. Burchard) G. Auric Une Valse ( 2 pianos) H. Pachulski Polonaise (2 pianos)J. Brahms Waltzes op 39 (4 hands)P. I. Tchaikovsky The Nutcraker suite ( not all because is huge, but some parts, maybe Flower waltz (2 pianos )F. Schubert Prokofiev Waltzes ( 2 pianos )W. Bolcom Garden of Eden (2 pianos)G. Gershwin an American in Paris ( 2 pianos) but is veeeeery long