1 Introduction:(徐瑾卿) It's a common phenomenon that children having the experience of playing music instruments can probably have better academic performance,and that's why many parents cannot wait to expose their children to instruments.Recent researches have supported this standpoint by showing that music instruments do have a positive impact on intelligence.However,what kind of effects music instruments can have on children in the long term is still unclear.In our project,we have chosen college students with the experience of playing music instruments since childhood as subjects investigated and separated students of liberal arts from those of science and engineering to find the difference of effects on memory and Mathematics. 5/145 / 14 1 Introduction:（徐瑾卿） It’s a common phenomenon that children having the experience of playing music instruments can probably have better academic performance, and that’s why many parents cannot wait to expose their children to instruments. Recent researches have supported this standpoint by showing that music instruments do have a positive impact on intelligence. However, what kind of effects music instruments can have on children in the long term is still unclear. In our project, we have chosen college students with the experience of playing music instruments since childhood as subjects investigated and separated students of liberal arts from those of science and engineering to find the difference of effects on memory and Mathematics