MUSICAL PIECE EDITING SYSTEM AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a musical piece editing system and program capable of preventing a component being not a voice component originally from being removed when removing the voice component from components of a musical piece.

SOLUTION: This musical piece editing system includes: a locus inferring means 130 for inferring loci of basic frequency changing by fixed sound volume or more and higher harmonic corresponding to it along a time base in the musical piece (an object) including the voice constituted by vocalizing each of characters of the predetermined words; a locus extracting means 150 for extracting section locus composed of only a section (voice existent section) formed at a position on the time base where each of characters of words corresponding to the musical piece being the object is vocalized among the loci inferred by the locus inferring means 130; and a component removing means 170 for removing the components corresponding to each of the basic frequency and higher harmonic in the section locus extracted from the musical piece being the object by the locus extracting means 150.

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