Partita No.1 in B-flat major, BWV 825 Partita No.1 in B flat major,BWV 825 Quartet no.1 in E flat major, op.12 Keyboard partita No.1 in B flat major, BWV 825 Partita No. 1 in B-flat major Trio sonata no.1 in E flat major, BWV 525 Partita No.1 in B flat,BWV 825 No.1 in B flat major, BWV 825 Sonata no. 7 in B flat major, op. 83 Piano sonata no. 11 in B-flat major, op. 22