12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 7 in B-Flat Major, RV 359 - Vivaldi: 12 Violin Concertos, Op. 9 "La cetra" / Concerto No. 7 in B-Flat Major, RV 359: 2. Largo (第一乐章 有活力的快板)