| 摘要 |
<P>PROBLEM TO BE SOLVED: To extract a next piece of music having natural connection with a precedent piece of music when the next piece of music is extracted from music which is reproduced. <P>SOLUTION: The following piece of music to be reproduced after the precedent piece of music, an end parameter as feature data of a partial section including the end of the precedent piece of music is extracted from the partial section, and a head parameter as feature data of a partial section including the head of a piece of music is extracted from a plurality of pieces of music. Here, when the partial sections are extracted, sections of a predetermined time are extracted from the head and end, and predetermined sections are extracted in units of beats and bars. Condition storage means is previously stored with a condition of connection between the end parameter and head parameter, and when the following piece of music is extracted, a piece of music having a head parameter satisfying the condition of connection is extracted. <P>COPYRIGHT: (C)2012,JPO&INPIT |
