in B-flat major, BWV785 in B-flat major, BWV800 in B-flat major, Op.71 No.2 [WN 17] [Erard 1849] in B-flat major, [WN 1] in B-flat minor, op.24 no.4 in B-flat minor, Op.9 No.1 in B-minor BWV 979 Adagio in B-minor BWV 979 Allegro in B-minor BWV 979 Andante in B-minor BWV 979 Grave