Abstract: The Song and Jin Dynasty is the period in which Chinese drama concept changed and song-singing theory came into being.At this moment the "drama" concept,which regards performance as its main body,but the increase of the tune and the dance at the ingredient of the drama play still play the important role.The recollection and records of "song"'s evolutional history,reflects that changes are exerting a subtle influence on Chinese "drama" concept,and what adapts to the concept's changes is the production of Chi...