| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a musical score information tracking device capable of tracking a performance position on musical score information. <P>SOLUTION: The musical score tracking device includes a musical score acoustic parameter pattern generation means 11 which generates a musical score acoustic parameter pattern representing a temporal change of the musical score acoustic parameter based on the musical score information, a performance acoustic parameter pattern generation means 12 which generates the performance acoustic parameter pattern representing a temporal change of the musical score acoustic parameter based on the performance information, and a performance position tracking means 13 for tracking the performance position on the musical score information based on the the degree of coincidence between the musical score acoustic parameter pattern and the performance acoustic parameter pattern. <P>COPYRIGHT: (C)2007,JPO&INPIT |
