Variations in B flat"La ci darem la mano" from Mozart's"Don Giovanni" - Chopin: Variations in B flat"La ci darem la mano" from Mozart's"Don Giovanni": Variation 3 (Sempre sostenuto) (降 B 大调《让我们携手》变奏曲（选自莫扎特《唐璜》） - 肖邦：降B大调《让我们携手》变奏曲（选自莫扎特《唐璜》）：变奏3（始终绵延）)