Flute Sonata in D Major, Op. 68, No. 1 - Flute Sonata in D Major, Op. 68 No. 1, III. Allegretto (D大调长笛奏鸣曲，Op. 68, No. 1 - D大调长笛奏鸣曲，Op. 68 No. 1，第三乐章 小快板)