12 Variations for Cello and Piano on "Ein Mädchen oder Weibchen", Op. 66 - Beethoven: 12 Variations for Cello and Piano on "Ein Mädchen oder Weibchen", Op. 66: Theme. Allegretto – Variations 1-12 (莫扎特主题“一位少女或一位女人”的十二首钢琴与大提琴变奏曲，Op. 66)