J.S. Bach: The Well-Tempered Clavier, Book I, BWV 846-869 / Prelude & Fugue In C Major, BWV 846 - I. Prelude (바흐: 평균율 클라비어곡집 1권, BWV 846-869 / 전주곡과 푸가 다장조, BWV 846: 1. 전주곡|プレリュードトフーガヨンセイハチョウチョウ: プレリュー歌詞