Violin Concerto No. 1 in B-Flat Major, K. 207 - Violin Concerto No. 1 in B-Flat Major, K. 207: II. Adagio (Cadenza by Cohen) (降B大调第1号小提琴协奏曲，作品207 - 第二乐章 柔版 - 华彩乐段 - 科恩)