Capriccio in B-Flat Major, BWV 992"On the Departure of His Beloved Brother" - J.S. Bach: Capriccio in B-Flat Major, BWV 992"On the Departure of His Beloved Brother": II. [Andante] (降B大调随想曲，BWV 992《送别挚爱的兄弟》 - J.S. 巴赫：降B大调随想曲，BWV 992《送别挚爱的兄弟》：第二乐章 [行板])