Octet in E flat, op. 20 Octet in E flat, Op.20 Octet in E flat, Op.103 Septet in E flat, Op.20 Octet in E flat major, op.20 Octet in E-falt,Op.20 No.1 in A flat, op.29 Octet in E flat major, Op.20 Sextet in E flat, Op.81b No.3 in G flat, op.51