Because a lot of Noh stages were burnt down due to war damage, Noh musicians, who had been practicing their own style of Noh performance exclusively from the other sects, united and began to practice jointly on the Noh stages that were left standing.
戦災によって多くの能舞台が焼失した為、それまで流派ごとに分かれて演能を行っていた能楽師たちが、流派の違いを超えて焼け残った能舞台で共同で稽古を行いだしたのである。