Trio for Piano, Violin and Cello No. 7 in B-Flat Major, Op. 97 "Archduke" - III. Andante cantabile ma però con moto (降B大调第7号钢琴，小提琴和大提琴三重奏，作品97“大公爵” - 第三乐章 富有动态的如歌的行板)