33 Piano Variations In C, Op. 120 On A Waltz By Anton Diabelli - Variation 9. Allegro pesante e risoluto (以安东·迪亚贝利的圆舞曲为主题的C大调33首主题变奏曲，Op. 120 - 变奏曲9 沉重坚定的快板) (C minor)