The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2020
Filed:
Feb. 08, 2019
Applicant:
Yamaha Corporation, Hamamatsu-shi, Shizuoka-Ken, JP;
Inventors:
Kouhei Sumi, Hamamatsu, JP;
Takuya Fujishima, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/38 (2006.01); G10H 1/00 (2006.01);
U.S. Cl.
CPC ...
G10H 1/383 (2013.01); G10H 1/0008 (2013.01); G10H 2210/066 (2013.01);
Abstract
A chord estimation apparatus estimates a first chord from an audio signal, and estimates a second chord by inputting the estimated first chord to a trained model that has learned a chord modification tendency.