String quartet in B flat Op.64 String quartet in B-flat, op. 130 String quartet No.3 in B flat Op.67 String Quartet in B flat major String Quartet in E flat majo String quartet in G Op.64 String quartet in B flat op. 33 no. 4 String Quartet in B flat major,op.67 String quartet No.1 in E flat Op.12 Piano quartet in E flat, op. 47