string quartets opp.127 & 132 String Quartets opp.127 & 132 string quartets op.127&132 string quartets opp. 12 & 13 String quartets opp. 12 & 13 string quartets opp.51 & 105 String Quartets Op.127&132 string quartets opp.34 & 96 string quartets nos.14 & 15 string quartets 10 & 13