Symphony No. 2 in D Major, Op. 73 - Brahms: Symphony No. 2 in D Major, Op. 73 - 2. Adagio non troppo - L'istesso tempo, ma grazioso (D大调第2号交响曲，作品73 - 第二乐章 不太慢的柔板，速度同前，但优雅的)