Research on Application of Ensemble Training in Teaching of National Instrumental Music

National instrumental music is the embodiment of national culture in the form of music. As early as the pre-Qin period, various kinds of Musical Instruments appeared, and its long history carries the cultural heritage of the Chinese nation. In order to make ethnic instrumental music better inherit, it needs the support of professional teaching. Ethnic instrumental music should be included in the professional teaching field, and modern teaching reform should be given to build a teaching mode with the characteristics of society, nationality and professionalism, so as to stimulate students' learning interest and improve their learning effect. In the past teaching mode, the mode of specialized music and specialized teaching was mostly adopted, the teaching process was single and boring, and the students' learning motivation was not high. The charm of national instrumental music is reflected in the integration of percussion, string pulling, plucking and blowing pipe, so relevant scholars put forward that students' learning interest can be improved through ensemble training. In order to explore whether this view is feasible, this study takes pipa teaching as an example, summarizes the problems in pipa teaching, and discusses the applicability of ensemble training in this teaching mode.