Tracks 1-01 to 2-10 recorded 21-31-7/1970, tracks 3-01 to 4-11 recorded 8-9/1972 & 2/1973 Salzburg, Schloß Klessheim, on a Bösendorfer.
Total times: 66:45 (CD1), 53:46 (CD2), 71:07 (CD3), 76:09 (CD4).
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Part I
CD1:
1-01 Prelude & Fugue I In C Major, BWV 846 4:28
1-02 Prelude & Fugue II In C Minor, BWV 847 2:57
1-03 Prelude & Fugue III In C Sharp Major, BWV 848 3:17
1-04 Prelude & Fugue IV In C Sharp Minor, BWV 849 9:36
1-05 Prelude & Fugue V In D Major, BWV 850 3:00
1-06 Prelude & Fugue VI In D Minor, BWV 851 3:56
1-07 Prelude & Fugue VII In E Flat Major, BWV 852 5:07
1-08 Prelude & Fugue VIII In E Flat Minor, BWV 853 10:51
1-09 Prelude & Fugue IX In E Major, BWV 854 2:09
1-10 Prelude & Fugue X In E Minor, BWV 855 2:59
1-11 Prelude & Fugue XI In F Major, BWV 856 2:10
1-12 Prelude & Fugue XII In F Minor, BWV 857 7:29
1-13 Prelude & Fugue XIII In F Sharp Major, BWV 858 3:38
1-14 Prelude & Fugue XIV In F Sharp Minor, BWV 859 5:08

CD2:
2-01 Prelude & Fugue XV In G Major, BWV 860 3:11
2-02 Prelude & Fugue XVI In G Minor, BWV 861 4:47
2-03 Prelude & Fugue XVII In A Flat Major, BWV 862 4:05
2-04 Prelude & Fugue XVIII In G Sharp Minor, BWV 863 4:48
2-05 Prelude & Fugue XIX In A Major, BWV 864 3:48
2-06 Prelude & Fugue XX In A Minor, BWV 865 5:03
2-07 Prelude & Fugue XXI In B Flat Major, BWV 866 2:33
2-08 Prelude & Fugue XXII In B Flat Minor, BWV 867 6:47
2-09 Prelude & Fugue XXIII In B Major, BWV 868 3:24
2-10 Prelude & Fugue XXIV In B Minor, BWV 869 15:22
Part II
CD3:
3-01 Prelude & Fugue I In C Major, BWV 870 3:59
3-02 Prelude & Fugue II In C Minor, BWV 871 4:25
3-03 Prelude & Fugue III In C Sharp Major, BWV 872 3:15
3-04 Prelude & Fugue IV In C Sharp Minor, BWV 873 5:42
3-05 Prelude & Fugue V In D Major, BWV 874 8:21
3-06 Prelude & Fugue VI In D Minor, BWV 875 2:58
3-07 Prelude & Fugue VII In E Flat Major, BWV 876 4:35
3-08 Prelude & Fugue VIII In E Flat Minor, BWV 877 7:40
3-09 Prelude & Fugue IX In E Major, BWV 878 8:39
3-10 Prelude & Fugue X In E Minor, BWV 879 5:40
3-11 Prelude & Fugue XI In F Major, BWV 880 4:36
3-12 Prelude & Fugue XII In F Minor, BWV 881 6:02
3-13 Prelude & Fugue XIII In F Sharp Major, BWV 882 5:15
CD4:
4-01 Prelude & Fugue XIV In F Sharp Minor, BWV 883 9:26
4-02 Prelude & Fugue XV In G Major, BWV 884 3:18
4-03 Prelude & Fugue XVI In G Minor, BWV 885 6:18
4-04 Prelude & Fugue XVII In A Flat Major, BWV 886 6:35
4-05 Prelude & Fugue XVIII In G Sharp Minor, BWV 887 10:26
4-06 Prelude & Fugue XIX In A Major, BWV 888 2:37
4-07 Prelude & Fugue XX In A Minor, BWV 889 5:55
4-08 Prelude & Fugue XXI In B Flat Major, BWV 890 9:36
4-09 Prelude & Fugue XXII In B Flat Minor, BWV 891 10:31
4-10 Prelude & Fugue XXIII In B Major, BWV 892 6:34
4-11 Prelude & Fugue XXIV In B Minor, BWV 893 3:54