PERFORMANCE EVALUATION SYSTEM OF ELECTRONIC MUSICAL INSTRUMENT

摘要

PROBLEM TO BE SOLVED: To provide a performance evaluation system of an electronic musical instrument for correctly evaluating by changing summarizing method for evaluation depending on kinds of parameters to be evaluated.

SOLUTION: This evaluation system is provided with: a music data storing part 10; a performance data storing part 20 storing performance data performed along the music data; a calculation part 30 calculating differential value between the values of the music data and the performance data corresponding thereto, in relation to various parameters of a selected music date and the performance data corresponding thereto; a summarization part 40 summarizing an average deviation and a standard deviation of the difference based on the differential value calculated by the calculation part 30; a decision part 50 deciding a summarizing method of the summarization part 40 according to the kinds of the parameters; and an evaluation value calculation part 60 calculating the evaluation value based on the summarized results obtained from the summarization part 40.

COPYRIGHT: (C)2005,JPO&NCIPI