The rhyming conventions of The brand new verse were being codified in a rime dictionary called the Zhongyuan Yinyun (1324). A radical departure from the rime table custom that had developed about the preceding hundreds of years, this dictionary includes a wealth of information on the phonology of Previous Mandarin. https://inthisescortsection05701.weblogco.com/32818788/not-known-details-about-in-this-escort-section