String quarter no.2 in a minor,op.17 String quarter no.1 in a minor,op.7 String quartet No.2 in A minor Op.17 String quartet no. 2 in A minor, op. 13 String Quartet No.2 in A minor, Op.17 String Quartet no.8 in C minor,op.110 String quartet No. 2 in A minor, op. 13 String Quartet No.2 in A minor,op.51,2 String quartet No.8 in C minor, op.110 String quartet no. 2 in A minor op. 35