Concerning "Myo (Strangeness)," Zeami did not completely finish explaining the principle and the content of Myo's emergence. He tried to explain by using metaphors "Appearance without shape" and "Innocence."
「妙」については世阿弥もその出現の原理や内容を完全に説明しきれておらず、「形無き姿」「無心」といった比喩によって説明を試みた。