在二胡演奏中,三换——即换弓、换弦和换把不但是最基本的演奏技巧、同时也是在音乐表现中有着丰富变化的演奏手段。对于这些技巧的掌控和应用的状况,往往决定着演奏的效果。本文从“基础技巧”的角度谈谈换弓、换弦和换把的方法 In erhu performance, three changes - that is, changing bow, changing strings and changing is not only the most basic performance skills, but also has a rich musical performance in playing means. The control of these skills and the application of the situation, often determines the performance of the performance. This article from the “basic skills ” point of view for bow, change the string and change the way