String quartet No.13 in B flat Op.130 String Quartet No.13 in B flat Op.130 String Quartet No.13 in B flat,Op.130 String Quartet No.13 in B Flat Op.130 String quartet no. 12 in E flat, op. 127 String quartets No 13 in B flat, Op. 130 String Quartet No.13 in B flat major,Op.130 String Quartet No.13 in B flat,Op.130 - V String quartet No.13 in B flat minor, op.138 String quartet No.13 in B-flat major, op.130