Beethoven: Piano Sonata No. 32 in C Minor, Op. 111 - Beethoven: Piano Sonata No. 32 in C Minor, Op. 111: I. Maestoso - Allegro con brio ed appassionato (贝多芬：c小调第三十二号钢琴奏鸣曲，Op. 111 - 第一乐章 庄严的 - 有活力且热情的快板)