String Sonata No.4 in B flat major String Sonata No.5 in E flat major String Quartet No.3 in E flat major String Quartet No.6 in B flat major Sonata no.2 in B flat major 2.Piano sonata No.4 in E flat major, K282 Trio Sonata in B flat major Sonata No.3 in E flat major Piano sonata no. 4 in E flat major, op. 7 Piano Sonata No.4 in E flat major,op.7