Much like the direct inheritance of the famous court dance in the Tang Dynasty. However, from the specific description and investigation of the forms and means of performance, we can see that there have been many developments and changes.
In fact, the extended materials are the early transitional style in the evolution of dance performance to the traditional opera form integrating dance, music, poetry, song and white, with simple characters and plots and certain performance procedures. Therefore, although the team dance in the Song Dynasty absorbed some things from the dance in the Tang Dynasty, it failed to directly inherit all the famous dances in the Tang Dynasty. This is what the "trick" added in "Group Dance" tells us.
Of course, there are many reasons for this. Social changes, the influence of politics and philosophy, and the changes in people's living habits, art appreciation habits and hobbies brought about by economic development all play an implicit or explicit role.
Baidu encyclopedia-team dance