Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1 - Beethoven: Piano Sonata No. 13 in E-Flat Major, Op. 27 No. 1: III. Adagio con espressione (降E大调第13号钢琴奏鸣曲，作品27之1 - 第三乐章：富有表情的慢板)