| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device and a method for assisting a performance capable of effectively assisting the performance by providing accurate evaluation of a performance note during the performance, and a program. <P>SOLUTION: The device for assisting a performance includes a memory part 103 for recording code information of the codes included in a musical piece in relation to progress of the musical piece, a reproduction part 108 for reproducing the musical piece, a performance sound obtaining part 201 for obtaining a performance note of a predetermined musical instrument to be performed according to the musical piece reproduced by the reproduction part 108, a performance analysis part 202 for analyzing the performance sound obtained by the performance sound obtaining part 201 for calculating code information of the codes included in the performance sound, and an evaluation part 204 for evaluating the performance sound based on the approximation degree of the code information recorded in the memory part 103 and the code information calculated by the performance analysis part 202. <P>COPYRIGHT: (C)2009,JPO&INPIT |
