Preludes and fugues BWV 846-857 Preludes and fugues,BWV 846-869 Preludes and fugues BWV 858-869 Preludes and fugues BWV 870-881 Preludes and fugues BWV 882-893 Preludes and fugues, Op. 87 Preludes and Fugues, Op.87 Book I: Preludes and fugues, BWV 846-869 Prelude and fugue on B-A-C-H Preludes and Fugues ⅩⅢ-ⅩⅩⅣ