MUSICAL SOUND EVALUATION DEVICE, EVALUATION CRITERIA GENERATION DEVICE, AND RECORDING MEDIUM

WIPO Patent Application WO/2017/068990

A1

The musical sound evaluation device according to the present invention is provided with: a musical sound acquisition unit that acquires an inputted musical sound; a feature quantity calculation unit that calculates a feature quantity from the musical sound; a feature quantity distribution data acquisition unit that acquires feature quantity distribution data showing the distribution of feature quantities of a plurality of musical sounds acquired beforehand; an evaluation value calculation unit that calculates an evaluation value for the inputted musical sound on the basis of the feature quantity calculated by the feature quantity calculation unit and the feature quantity distribution data acquired by the distribution data acquisition unit; and an evaluation unit that evaluates the musical sound according to the calculated evaluation value.

WO/2019/208391	METHOD FOR PRESENTING MUSICALITY INFORMATION, MUSICALITY INFORMATION PRESENTING DEVICE, AND MUSICALITY INFORMATION PRESENTING SYSTEM
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NARIYAMA RYUICHI (JP)
MATSUMOTO SHUICHI (JP)

PCT/JP2016/079770

April 27, 2017

October 06, 2016

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YAMAHA CORP (JP)

G10G1/00; G10K15/04; G10L25/51

WO2015111671A1

2015-07-30

JP2014066740A	2014-04-17
JP2014191192A	2014-10-06
JP2009092871A	2009-04-30

TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)

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