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:
Oct. 08, 1996
Filed:
May. 31, 1994
Applicant:
Inventors:
Assignee:
Yamaha Corporation, Shizuoka-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10H / ; G10H / ;
U.S. Cl.
CPC ...
84637 ; 84613 ; 84616 ;
Abstract
In an automatic accompaniment apparatus in which a source pattern produced on a basis of a predetermined chord is memorized so that a tone pitch information of the source pattern is converted in tone pitch in accordance with an input chord designated by a player, a tone pitch conversion information is formed in accordance with an attribute of the tone pitch information and the input chord, and the tone pitch information is converted on a basis of the tone pitch conversion information.