Patent · US Expired

Apparatus for making music database and retrieval apparatus for such database

US5402339A · kind A · utility

31Cited by
8References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateSep 28, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99931
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An apparatus for making a musical database including a converting unit for converting musical information representing a music piece into note data items, each of note data items being a set of values associated with a period of a single sound denoted by a musical note and a scale level of the single sound denoted by the musical note, a position unit for producing position data items for the note data items, the position data items representing positions at which the note data items are positioned in the musical information, a unit for producing an index indicating relationships between the note data items and the position data items, and a storage unit for storing the index. A retrieval apparatus retrieves a string of note data items from a musical database using the index stored in the storage unit.

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