at the same time, I refered to the characteristics, structure, dance, the musical instruments of accompany ,status in the song and dance of Yanyue of the Tang dynasty and the relationship of Faqu and Daqu.

• 其中还论及法曲的风格特点,法曲的曲式结构、舞蹈、乐器伴奏的变化,法曲在唐代燕乐歌舞中的地位,唐代法曲与大曲的关系等;