春秋战国时期,许多民间歌手受到上层贵族的欢迎,演唱活动深入到了宫廷音乐活动之中,士大夫阶层开始对民间歌唱的表现技巧、歌唱教学、美学特征等进行初步的思考与总结,并记入典籍之中。 During the Spring and Autumn Period and the Warring States Period, many folk singers were welcomed by the upper aristocrats. The singing activities went deep into the court music activities. The scholar-officials started to think and summarize the performance skills, singing teaching and aesthetic characteristics of folk singing. Among them.