| All the motion exsits in particular time with space. The music is no exception as the motion form of the musical sound. So,the timeliness and spatiality is very important for performance From the viewpoint of techniques and artistry.It is important for Er-hu performer to have the consciousness both time and space,and more, can mix together with them in performance skill and apply coordinative and auxiliary functions to demonstrate and Perform musical works Perfectlly.The thesis includes five parts. The first part of" preface" involves practical meanings and theoritcal value,some comments about related researches, analysis methods, the achievement and shortage in research.The second part distinguishes the intension,characters and functions of time,space, the consciousness of time, the consciousness of space putting emphasis on a viewpoint of music arts.The third and fouth parts mainly analysis the intension and functions of the consciousness of time and the consciousness of space completely and systematically from techniques and artistry. There is also an attempt to put forward some advice how to purchase and apply them for Er-hu performer in his practice and performance. The last part of conclusions indicate the positive function of the consciousness of time and the consciousness of space for Er-hu performer to improve his performance skill and effect.According to it,the paper also gives significant meanings for performer to experience personally and grasp these two consciousnesses. |