8 Little Preludes in C major:
BWV 994, 924a, 924, 846a, 846, 939, 943, 933

2 Preludes in C major: BWV 870a, 872a

3 Preludes in C minor: BWV 934, BWV 999, BWV BWV 847a

8 Little Preludes in D major/minor:
BWV 925, 850a, 936, 926, 935, 940, 851a, 753

2 Preludes: in E♭ major BWV 815a, in A minor BWV 931

5 Preludes in E major/minor: BWV 937, 941, 855a, 938, 900

5 Preludes in F major/minor: BWV 927, Anh. 131, 928, 901, 823

3 Preludes in G major/minor: BWV 902a, 902, 930