Compositeur : Brahms, Johannes Instrumentation : Organ Editeur Musicologique : Bozarth, George S. Couverture Reliée Contenu : Prelude and Fugue a minor WoO 9 Prelude and Fugue g minor WoO 10 Fugue a flat minor WoO 8 Choral Prelude and Fugue on "O Traurigkeit, o Herzeleid" WoO 7 11 Choral Preludes op. post. 122 Appendix: Fugue a flat minor WoO 8 (first version) Choral Prelude WoO 7 (first version)