Brandenburg Concerto No. 3 in G Major, BWV 1048 - J.S. Bach: Brandenburg Concerto No. 3 in G Major, BWV 1048 - 1. Allegro - 2. Adagio (F大调第3号勃兰登堡协奏曲，作品1048 - 第一乐章 快板/第二乐章 柔板)