Title:
【発明の名称】自動伴奏装置
Document Type and Number:
Japanese Patent JP2650591
Kind Code:
B2
Abstract:
An automatic accompaniment instrument detects a change in a chord progression formed of a sequence of chords. A pitch of an accompaniment tone to be reproduced is controlled based on a present chord and/or an immediately following chord of the chord progression, as well as on a pitch of an accompaniment tone generated on an immediately preceding occasion, when a change in the chord progression is detected.
Inventors:
IKEDA TAKASHI
SUZUKI SATOSHI
SUZUKI SATOSHI
Application Number:
JP33666892A
Publication Date:
September 03, 1997
Filing Date:
November 24, 1992
Export Citation:
Assignee:
YAMAHA KK
International Classes:
G10H1/00; G10H1/26; G10H1/36; G10H1/38; (IPC1-7): G10H1/00; G10H1/36; G10H1/38
Domestic Patent References:
| JP6258495A | ||||
| JP4133096A | ||||
| JP4181995A | ||||
| JP63193199A |
Attorney, Agent or Firm:
Toshihiko Watanabe