Partita No. 1 in B-Flat Major, BWV 825 - Brandenburg Concerto No. 2 in F Major, BWV 1047 - II. Andante (降B大调第1号帕蒂塔，作品825 - F大调第2号勃兰登堡协奏曲，作品1047 - 第二乐章 行板)