Western opera, like China opera, itself contains rich multi-dimensional artistic connotation and cultural significance, and has become a world-wide cultural ring with its unique charm. In the past century, the communication and integration between western operas and China operas have exerted a subtle influence. Music, drama and opera, as the representatives and comprehensive arts of the world's two major dramatic art systems, have their own distinctive dramatic artistic characteristics. Any r~ c N+ and any e>o can be set to R (a so-called (r; One third. TERremainder, e) Rohlin set) makes, for] 0, 1, ..., r; 1, the set T JR is pairwise disjoint, and it is an exhaustive set of x, and the exception set has measurability and profound aesthetic characteristics. Since these two artistic systems have accumulated huge energy and deep foundation by themselves, they will naturally digest and merge in the process of mutual absorption. The Picture is an important part with distinctive features in Chinese and western drama culture. China's drama has gone global, and the appearance of western drama in China and frequent exchanges between Chinese and western drama music cultures provide good conditions for further comparison and research.