The explanation and the annotation of the graduated concert are including four parts as following：Chapter 1： Introduction Explanation for study motivation, the study purpose, the study content, the study methods, the study steps, and so on.Chapter 2： the First Concert Explain the music and the conduct way on the first concert. Describe the composer’s lifetime and the creative background through the song. Show the beauty of the song with the chorus. Chapter3： the Second Concert Explain the music and the conduct way on the second concert. Introduce the composer’s lifetime, the creative ideas, and the meaning of the song. Explain the music and the conduct way by analyze the paragraph of the song. Show the beauty of the song with the chorus. Chapter4： Conclusion Arrange all the data, propose what I has learned and what I suggest. Expect it will be helpful for chorus development.