On Yuan Haowen's Creation of yuefu Poem

Because of its large amount,high quality,great achievements,far-reaching influence,Yuan Haowen's yuefu poems become the high mark after the Tang Dynasty.His poems are featured as new-typed yuefu,represented by yuefu about disorder,yuefu about countryside,and yuefu about capital,while connecting closely with the era is its most obvious features.On the basis of his constant artistic practice,he turns the improvised yuefu into singing yuefu,while the former has been popular since Bai Juyi of the Tang Dynasty,which not only puts an end to the irregularity of improvised yuefu,but also adds the yuefu and musical features to poems.