音乐是一门需要曲作者、演奏者、欣赏者三方面共同创作完成的艺术。演奏是其中起桥梁作用的重要创作环节，演奏者对作品进行深入的认识和理解并运用相应的演奏技法描述再现出来。在这一创作过程中，音乐的想象力是必不可少的。它贯穿于音乐表演的全过程，演奏者对音乐作品情感 Music is an art which needs to be composed by the author, performer and audience together. Playing is an important part of the bridge as a creative part of the work of performers to understand and understand and use the appropriate description of the playing technique to reproduce. In this creative process, the imagination of music is essential. It runs through the whole process of music performance, performers of music emotions