Beethoven: 33 Piano Variations in C, Op.120 on a Waltz by Anton Diabelli - Variation VI (Allegro ma non troppo e serioso)歌词 Stephen KovacevichBeethoven: 33 Piano Variations in C, Op.120 on a Waltz by Anton Diabelli - Variation VI (Allegro ma non troppo e serioso)LRC歌词