二胡是我中华民族器乐中最具代表性的乐器之一,也是我国民族音乐、戏剧音乐中担任主旋律的乐器之一,它的音域宽广,音色圆润,音色随乐曲感情变化,演奏人员的思想,技术的变化而变化,可为抑扬顿挫,喜、怒、哀、乐,诙谐幽默等,表现力极为丰富,感染力极强,在川剧音乐的伴奏中,二胡绝不可替代。川剧这个剧种,在我工作了三十余年的见证下认为,我国的地方剧种中,它的声腔,韵律变化是最为复杂的一个剧种。因为 Erhu is one of the most representative instruments in the instrumental music of the Chinese nation. It is also one of the instruments that play a leading role in our national music and theater music. It has a wide range of sounds, a mellow tone, a change of tone with the music, Technology changes and changes, for cadence, joy, anger, sorrow, music, witty humor, expression is extremely rich, highly contagious music accompaniment in Sichuan Opera, the erhu can not be replaced. Sichuan opera this play, in my work for more than thirty years of witness that, in our local operas, its sound cavity, prosody change is the most complex drama. because