20世纪以来,伴随着音乐实践与音乐理论的发展,记谱法理论也出现许多新的变化,主要存在精确性和模糊性两种发展趋势。二者作为不同思维状态下的理论,存在着不同的审美和目的。文章就记谱法体系的发展脉络,精确性与模糊性特征的不同变化,做简要论述。 Since the 20th century, along with the development of music practice and music theory, there have been many new changes in the theory of notation law. There are mainly two kinds of development trends: accuracy and ambiguity. As the theory of the two different states of mind, there are different aesthetic and purposes. The article makes a brief exposition on the different changes of the development context, accuracy and ambiguity characteristics of the notation system.