明代以来,杂剧逐渐衰亡,复兴南曲之势,日渐趋于猛烈。至海盐腔、余姚腔、弋阳腔、昆山腔四大声腔的风靡,标志着南曲进入了一个新的全盛时期。南戏四大声腔在互相竞争与交流中不断发展。嘉、隆年间,昆山腔在受到魏良辅改革之后,以其“轻柔而婉折”、“流利悠远”之优点,凌于四大声腔之上,成为了南曲的杰出剧种之一,它的兴衰经历了一个漫长的过程,占 Since the Ming Dynasty, the drama has gradually declined, and the trend of reviving the Southern Song Dynasty has become increasingly fierce. To the sea salt chamber, Yuyao cavity, Yiyang cavity, Kuchashan cavity four loud voice of the popular, marking the South song into a new heyday. South Opera four voices in the competition and exchange of continuous development. During the years of Jia and Longsans, Kunshan cavity became the outstanding operas of Nanqu after its reform by Wei Liangfu, with its advantages of “gentle but graceful” and “fluent and distant” , Its rise and fall has gone through a long process, accounting for