• Patent Title: MUSICAL ANALYSIS METHOD, MUSIC ANALYSIS DEVICE, AND PROGRAM
  • Application No.: US16743909
    Application Date: 2020-01-15
  • Publication No.: US20200152162A1
    Publication Date: 2020-05-14
  • Inventor: Akira MAEZAWA
  • Applicant: Yamaha Corporation
  • Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@346690f3
  • Main IPC: G10H1/00
  • IPC: G10H1/00
MUSICAL ANALYSIS METHOD, MUSIC ANALYSIS DEVICE, AND PROGRAM
Abstract:
A music analysis method includes estimating a plurality of provisional points that are candidates for a specific point that has musical meaning in a musical piece from an audio signal of the musical piece by using a first process, selecting a part of a plurality of candidate points, which include the plurality of provisional points and a plurality of division points that divide intervals between the plurality of provisional points, as a plurality of selection points, and estimating a plurality of specific points in the musical piece from a result of calculating a probability that each of the plurality of selection points is the specific point by using a second process which is different from the first process.
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