according to the invention is in the field of music theory, music lovers as one, is easy to play close to home, you may be able to auditory function at the same time, the main use of the (u6697 u594f u7528) about the music.;always good to have to play a musical instrument. the way the public's interest in life is too difficult and tired, the attention will be very general and difficult to achieve the goal, to solve the uc774ub97c, has always been to use. on hearing a song, the function of the system on the response of the city and is one of the main use of the auditory spectrum using the add method (a) conversion.;this is the image of the music, the work of special equipment production and use may be.
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