乐府曲调的演化及其对乐府文学发展的影响

On the Evolution of Yuefu Music and its Influence on the Development of Yuefu Literature

乐府曲调在其流传过程中所产生的音乐演化和变异现象,大约有三种形态:徒歌演化为乐歌,本曲演化出变曲,旧曲演化为新声。利用歌曲的和、送声,成为曲调演化的主要音乐路径;此外,亦有"摘唱"和"新翻"等方式。曲调演化是音乐新旧递变的内在要求,同时也是一定历史时期音乐文化活动的产物。曲调演化对乐府文学发展的影响体现在:提供了歌辞创作的曲调依据;产生出一批著名的同源性曲调,拓展了乐府文学的空间;实现了旧曲的新声化,促成旧曲体式的新变;丰富了乐府歌辞的风格。

The changes and development of Yuefu music find expression in three forms: the song without accompany→song with accompany;original music→new music;old music→new style as well as some changes in tune.These changes were the internal requirement for musical development and the product of some musical activities in a given time.The influence of the evolution of Yuefu music finds expression in the following: the musical basis for creating Yuefu poetry,the emergence of a series of well-known musical pieces of the same origin,some new areas for Yuefu literature,development of the old music and emergence of new Yuefu style.