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:
Aug. 25, 2015
Filed:
Feb. 27, 2014
Applicant:
Yamaha Corporation, Hamamatsu-shi, Shizuoka-ken, JP;
Inventor:
Yoshinari Nakamura, Hamamatsu, JP;
Assignee:
YAMAHA CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/38 (2006.01);
U.S. Cl.
CPC ...
G10H 1/383 (2013.01); G10H 1/38 (2013.01); G10H 2210/056 (2013.01); G10H 2210/066 (2013.01); G10H 2210/081 (2013.01); G10H 2210/571 (2013.01); G10H 2210/576 (2013.01);
Abstract
A chord detection apparatus retrieves musical performance data indicative of musical performance played by a user, retrieves musical piece information indicative of a musical piece played by the user, retrieves chord tendency information indicative of degrees of likelihood or unlikelihood of chords appearing in the musical piece, and detects a chord on the basis of the retrieved musical performance data and the retrieved chord tendency information.