In terms of considering how Noh relates to other performing arts Ama is a valuable play, due to the commonalities that can be seen with the Kowaka-mai (story-telling with a simple dance) "Taishokukan" and the shi-sho (context of a poem or a book with musical components) at the end which is seen in historical stories.
幸若舞『大職冠』とも共通性がみられ、結末に縁起物語にみられるような詞章があるなど、能と他の芸能の関連性を考えるうえでも、貴重な作である。