7(Piano Collection). This volume includes all of Chopin's 26 preludes, 21 nocturnes and 19 waltzes. It features a biography of the composer, notes on the individual genres, and pieces that surfaced after Joseffy's time-honored editions were initially published. Contents: 24 Preludes, Op. 28 * Prelude in C-sharp minor, Op. 45 * Prelude in A-flat Major, B. 86 * 3 Nocturnes, Op. 9 * 3 Nocturnes Op. 15 * 2 Nocturnes, Op. 27 * 2 Nocturnes, Op. 32 * 2 Nocturnes, Op. 37 * 2 Nocturnes, Op. 48 * 2 Nocturnes, Op. 55 * 2 Nocturnes, Op. 62 * Nocturne in E minor, Op. 72, No. 1 * Nocturne in C-sharp minor, B. 49 * Nocturne in C minor, B. 108 * Grand Valse Brillante in E-flat Major, Op. 18 * 3 Waltzes, Op. 34 * Waltz in A-flat Major, Op. 42 * 3 Waltzes, Op. 64 * 2 Waltzes, Op. 69 * 3 Waltzes, Op. 70 * Waltz in E Minor, B. 56 * Waltz in E Major, B. 44 * Waltz in A-flat Major, B. 21 * Waltz in E-flat Major, B. 46 * Waltz in E-flat Major, B. 133 * Waltz in A minor, B. 150