Application Of "Point" And "Line" Movement Principle In Command Chart Of Choral Conducting

The expression and completion of music can not be separated from “legato” and “staccato”.The purpose of music training is to make use of right to express the music command through the action of the body clear and the expression of the music with the broken Relationship,in the command of the technology that is the point and line,is a direct impact on the success of the work of the key.The graphical representation of the command consists of "points" and "lines",which need to be perfectly controlled by the more complex movement of the body and the nervous system.In this paper,from the physiological structure of the upper limbs,the upper limbs(including the shoulder complex,elbow and forearm,wrist and hand,etc.)physiological structure and mechanics to explain and analysis,combined with upper limb nerve regulation and movement control and coordination,Study the upper body point movement and linear motion of the biological motion anatomy,practice and control methods to achieve the command map in the dot-line coordination.At the same time,this paper also summarizes the characteristics of the dotted line movement and the characteristics of the evolution of the dotted line in the command chart.Combining with the analysis of the "point" and "line" of the history,characteristics and command of Chinese and foreign traditional choral works,better understanding and use of the central idea of this paper and research results.