String quartet No. 14 in C-sharp minor op. 131 String quartet no. 14 in C-sharp minor, op. 131 String quartet no. 14 in C sharp minor, op. 131 String Quartet No.14 in C sharp minor Op.131 String quartets No 14 in C sharp minor, Op. 131 String Quartet No.14 in C sharp minor,Op.131 String quartet No. 14 in F sharp major, op. 142 String quartet no. 13 in B-flat major, op. 130 String quartet no. 15 in A minor, op. 132 String Quartet no.7 in F sharp minor,op.108