Piano Sonata No. 26 in E-Flat Major, Op. 81a "Les Adieux" - I. Das Lebewohl - Adagio, Allegro (G大调第16号钢琴奏鸣曲，作品31a“告别” - 第一乐章 告别 - 柔板，快板) (1991 Remastered Version)