| 摘要 |
<P>PROBLEM TO BE SOLVED: To extract an important phrase reflecting a message which the music composer wants to convey, from lyric information. <P>SOLUTION: A portable terminal 10 associates lyric information with music configuration information to derive a melody segment to which each phrase in the lyric information pertains; divides the lyric information by a morphological analysis into a plurality of phrases; acquires a weighting factor set for every melody segment in the music configuration information; counts the number of phrases appearing thereto; weights the phrases in the lyric information by the weighting factor according to the pertaining melody segment; and calculates an importance level of each phrase. <P>COPYRIGHT: (C)2012,JPO&INPIT |
