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:
Nov. 05, 2002

Filed:

Oct. 17, 2001
Applicant:
Inventor:

Kazuo Hikawa, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 1/057 ; G10H 1/26 ;
U.S. Cl.
CPC ...
G10H 1/057 ; G10H 1/26 ;
Abstract

Music-performance data is separated into at least note-number data, musical note-velocity data, musical note-length data and other necessary data. A primary encoded code is formed in which the note-number data, the musical note-velocity data, the musical note-length data and the other necessary data are arranged in different data fields. The primary encoded code and a playback player are compressed, the playback player being formed in software having a primary encoded code decoding function to decode the primary encoded code into the data arranged in the different data fields for reproducing the music-performance data, thus forming a first secondary encoded code for the primary encoded code and a second secondary encoded code for the playback player. The first secondary encoded code is decoded into the primary encoded code of the music-performance data. The second secondary encoded code is decoded into the playback player. The primary encoded code is decoded by the playback player, thus reproducing the music-performance data.


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