(Piano Collection). Contents: Impromptu in C minor, Op. 90, No. 1 * Impromptu in E-flat Major, Op. 90, No. 2 * Impromptu in G-flat Major, Op. 90, No. 3 * Impromptu in A-flat Major, Op. 90, No. 4 *... This description may be from another edition of this product.