바흐의 『평균율 클라비어곡집 1』. 'No.1 in C Major, BWV 846, No.2 in c minor, BWV 847, No.3 in C sharp Major, BWV 848, No.4 in c sharp minor, BWV 849, No.5 in D Major, BWV 850, No.6 in d minor, BWV 851, No.7 in E flat Major, BWV 852' 등이 수록되었다.