(1) "Butterfly Lovers" is a Chinese violin concerto composed in the winter of 1958 by Chen Gang and He Zhanhao. "Butterfly Lovers" is a typical representative of the nationalization of symphony music.

(2) The music is carefully conceived and laid out according to the development of the plot, using a sonata-style structure, with "Caoqiao Sworn Worship", "Yingtai Resistance to Marriage", and "Butterflies in front of the Grave" as the main content. Presentation part The main theme is mainly love. Accompanied by the harp, the violin performs a simple and beautiful melody. The secondary theme is in sharp contrast to the soft and lyrical main theme. The expansion part is composed of three parts: anti-marriage, The party on the balcony and the weeping soul in the grave. This part uses the sonata form of Western concertos to express the dramatic conflicts. The final part of the music is the recapitulation of "Butterfly", which expresses love under the light and elegant strings. The theme reappears and the whole work reaches its climax.