Quartet No.3 in E flat major Quartet no. 2 in B flat major Quartet No. 1 B flat major Quartet No. 3 B flat major Quartet in E flat major Quartet No. 4 B-flat major String Quartet No.3 in E flat major Etude no.13 in B flat major Quartet no. 3 in G major Quartet no.1 in E flat major, op.12