The part of Emperor Chuai in "Kojiki," there is a description that the Emperor played koto and TAKENOUCHI no Sukune who stayed in saniwa asked for decree of god.
『古事記』の仲哀天皇の段に、天皇が琴を弾き、武内宿禰が沙庭（さにわ）に居て神の命を請うたという記述がある。