Bach: Flute Sonata in E-Flat Major, BWV 1031 - II. Siciliano (Arr. Duchâble for Piano) (巴赫：降E大调长笛奏鸣曲，BWV 1031 - 第二乐章 西西里舞曲（杜夏布勒改编为钢琴曲）)