String quartets No.13 in A minor D804 String Quartet No.13 in A minor D804 String quartet no.13 in A minor, op.86 String quarter no.1 in a minor,op.7 String quartet No.1 in G minor Op.27 String quartet no. 2 in A minor op. 35 String quartet no. 4 in C minor, op. 18/4 String quarter no.2 in a minor,op.17 String quartet No. 2 in D minor String quartet No.2 in A minor Op.17