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.

Date of Patent:
Dec. 21, 2021

Filed:

Aug. 29, 2017
Applicant:

Alphatheta Corporation, Yokohama, JP;

Inventors:

Hajime Yoshino, Yokohama, JP;

Toshihisa Sabi, Yokohama, JP;

Assignee:

ALPHATHETA CORPORATION, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/00 (2006.01); G10G 3/04 (2006.01);
U.S. Cl.
CPC ...
G10H 1/0008 (2013.01); G10G 3/04 (2013.01); G10H 2210/076 (2013.01); G10H 2210/086 (2013.01); G10H 2250/055 (2013.01);
Abstract

A music piece analyzer includes: a beat interval acquiring unit configured to acquire a beat interval in music piece data; a candidate detector configured to detect sounding positions where a change amount for sounding is equal to or more than a predetermined threshold in the music piece data, as candidates for sounding positions of a snare drum; and a sounding position determination unit configured to determine that the candidates for the sounding positions at a two-beat interval acquired by the beat interval acquiring unit in the music piece data are the sounding positions of the snare drum, among the candidates for the sounding positions of the snare drum.


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