Invention Grant
- Patent Title: Musical analysis method, music analysis device, and program
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Application No.: US16743909Application Date: 2020-01-15
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Publication No.: US11328699B2Publication Date: 2022-05-10
- Inventor: Akira Maezawa
- Applicant: Yamaha Corporation
- Applicant Address: JP Shizuoka
- Assignee: Yamaha Corporation
- Current Assignee: Yamaha Corporation
- Current Assignee Address: JP Shizuoka
- Agency: Global IP Counselors, LLP
- Priority: JPJP2017-140368 20170719
- Main IPC: G06F17/00
- IPC: G06F17/00 ; G10H1/00

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.
Public/Granted literature
- US20200152162A1 MUSICAL ANALYSIS METHOD, MUSIC ANALYSIS DEVICE, AND PROGRAM Public/Granted day:2020-05-14
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