Phonological History of Chinese

The phonological history of Chinese can be traced back to two main traditions: one starting with the Qieyun of 601, and the other starting with the Zhongyuan Yinyun of 1324. The former marks the beginning of Middle Chinese, and the latter marks the beginning of Old Mandarin. Both of these systems, as well as reconstructed Old Chinese, should be understood as ideal phonological standards and compos...