This sparkling collection contains 46 pieces: Ballade No. 1 in G Minor, Berceuse, 3 ecossaises, 5 etudes, Fantaisie-Impromptu, Marche Funèbre from Sonata No. 2, 8 mazurkas, 7 nocturnes, 3 polonaises (including the enormously popular "Militaire"), 9 preludes, Scherzo No. 2 in B-flat Minor, and 6 waltzes (including the "Minute Waltz"). Authoritative sources.