前人研究《经典释文》 ,往往以今本之首音作为陆德明的标准音 ,据以整理归纳陆氏音系。然《经典释文·礼记音义》曾两度官修 ,后人传写中难免有讹误之处 ,而且其中许多唇音、舌齿音和喉音的反切为后人据时音以臆改动过 ,或以类隔切改音和切 ,或在原陆氏音前增缀重音音切。后人对《礼记音文》音切的改动 ,将影响其音乐归纳的结果 Former study of “classic interpretation”, often in this first song as Lu Deming’s standard sound, according to the classification and classification of Lu’s phonology. However, “classic interpretation of the ritual meaning of ritual” has twice official repair, posterity is inevitable that there is a corrosive place, but many of the lip, tongue and guttural anti-cut for the descendants of the later tone according to change, Or cut and cut the class every cut, or in the original Lu sound before the addition of accents cut. The descendants of the “Book of Music” tone cut changes, will affect the results of their music induction