The power of the Imperial court was present in the background of this right and the Yotsutsuji family which performed the role of gakuso betto (chief) and gaku bugyo (assistant) for generations managed the right.
この権利の背景には宮廷権威があり、代々楽所別当・楽奉行を務めた四辻家がこれを取り仕切った。