String Quartet in E flat major,op.20 no.1 string quartet in b flat major, k. 458 String Quartet in A major,op.20 no.6 String Quartet in D major,op.20 no.4 String Quartet in B flat major,op.67 String Quartet in C major.op.20 no.2 String Quartet in F minor,op.20 no.5 String Quartet in G minor,op.20 no.3 String Quartet in C minor,op.51 no.1 String quartet in B-flat major, G 160