Patent · US Expired

Automatic accompaniment apparatus

US5563361A · kind A · utility

12Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1994
Grant dateOct 8, 1996
Priority date
Expiry dateMay 31, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10H2210/525
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.