二胡演奏不仅是双手及身体各部分相互密切配合的形体活动过程,也是个复杂的心理活动过程。其中形象思维占很重要的地位。形象思维又可分为具体物象感和线性形象感两种。线性形象感是演奏家根据自己对乐曲的理解,先将乐谱转化为意念中的线性图形,再根据图形来奏出音乐。线性形象 Erhu playing is not only the hands and body parts closely interact with each other physical activity process, but also a complex process of psychological activity. Among them, image thinking plays a very important role. Image thinking can be divided into two kinds of concrete sense of image and linear image. Linear image sense is the performer according to their own understanding of music, music scores into the idea of ​​the first linear graphics, and then played out according to the graphic music. Linear image