In music, the emotional ability, that is, the embodiment of aesthetic ability in music. In this process, students can have emotional power, to a large extent, reflected in studentsundefined understanding and resonance of playing works and music. Whether a student has emotional ability or not determines whether he can deduce the connotation and soul of music works to a great extent. As a way of artistic expression, creators must incorporate their own feelings in the process of creating music, which is why some music works can be widely praised as classics. Because the emotion in music works is an abstract concept, it is often difficult for teachers to express it effectively in language in the process of music teaching, which requires students to feel it themselves. Therefore, in order to further improve the music expression, students need to combine their own experience and life into the process of music emotional transmission.