The Well-Tempered Clavier: Book 1, BWV 846-869 - J.S. Bach: The Well-Tempered Clavier: Book 1, BWV 846-869 - Prelude in D Major, BWV 850 (Arr. Badzura) (前奏曲 ニ長調 BWV850|ゼンソウキョクニチョウチョウ)