Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1 - Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1: I. Andante (降E大调第13号钢琴奏鸣曲，作品27之1 - 第一乐章 行板，快板) (1990 Digital Remaster)