Moreover, now, as a signal that the Noh play is starting, "a musical note (Oshirabe)" is performed by the Noh musical band in "Mirror Room (Kagami-no-ma) " located in the back of the bridge leading to the stage.
また現在では能が始まる合図として、橋がかりの奥にある「鏡の間」で囃子方が音出しを行う「お調べ」が用いられている。