MUSICAL ANALYSIS METHOD AND MUSIC ANALYSIS DEVICE
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United States of America
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Jan 6, 2022
app pub date -
Sep 20, 2021
filing date -
Sep 20, 2021
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Abstract
A music analysis method realized by a computer includes calculating an evaluation index of each of a plurality of structure candidates formed of N analysis points selected in different combinations from K analysis points in an audio signal of a musical piece, and selecting one of the plurality of structure candidates as a boundary of a structure section of the musical piece in accordance with the evaluation index of each of the plurality of structure candidates. N is a natural number greater than or equal to 2 and less than K, and K is a natural number greater than or equal to 2.
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