倒喇剧和宋杂剧、金院本一样是中国戏剧萌芽时期的戏剧样式，与元杂剧的产生有着极密切的关系。本文欲作初步探讨。一、“倒喇”与北曲蒙古倒喇剧的创制当在北曲产生之前。“元世建国，属土广袤，种族既众，乐律尤繁。燕乐旧存七宫十二调，固难遍用于按唱，故以中原乐系为主， Inverted dramas and Song Zaju, the Golden Academy is the same drama style of the budding Chinese drama, and has a very close relationship with the emergence of Yuan Zaju. This article is intended to make a preliminary discussion. First, “La La” and the North Mongolian melodrama dramas created before the song in the North. "The founding of the state of the world, is a vast territory, both ethnic, music law is more complex.Yanleuptu seventy-second tune, solid-hard used for singing, it is mainly Central Plains music,