At the same time, they read formula used in exorcising.They are the origins of agricultural poetry, and singing and dancing are the source of agricultural poetry.

• 原始歌舞是劳动训练、丰收庆典、军事演习和宗教仪式，而且能示爱求偶，诗、歌、舞不可分，农事诗起源于原始歌舞。