No. 1a, Prelude in B Major
Karol Mossakowski
No. 1b, Fugue in B Major
Karol Mossakowski
No. 2a, Prelude in F Minor
Karol Mossakowski
No. 2b, Fugue in F Minor
Karol Mossakowski
No. 3a, Prelude in G Minor
Karol Mossakowski
No. 3b, Fugue in G Minor
Karol Mossakowski