一首歌曲通过作者的创作完成，通常称为一次表现，而歌曲的二次表现则是通过演唱者的演唱来完成的。二次表现的成败，直接影响到一首歌是否能被广大听众喜爱和接纳。所以说，作者创作一首好的歌曲固然报重要，但比这更重要的，还应该是演员们的二次表现效果。B·库增说：“表现 A song is completed by the author’s creation, usually referred to as a performance, and the second performance of the song is done through the singer’s concert. The success or failure of the second performance, a direct impact on whether a song can be loved and accepted by the majority of listeners. Therefore, it is important for the author to make a good song, but more importantly, it should be the secondary effect of the performers. B · Cuzeng said: "Performance