Symphony No. 6 in B Minor, Op. 74 "Pathétique" - Tchaikovsky: Symphony No. 6 in B Minor, Op. 74 "Pathétique": I. Adagio – Allegro non troppo (B小调第6号交响曲，作品74“悲怆” - 第一乐章 柔板，不太快的快板)