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.:

US 6541691 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 01, 2003

Filed:

Jun. 29, 2001
Applicant:
Inventors:

Tero Tolonen, Helsinki, FI;

Ville Pulkki, Espoo, FI;

Assignee:

Oy Elmorex Ltd., Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10H 7/00 ;
U.S. Cl.
CPC ...
G10H 7/00 ;
Abstract

A method for generating accompaniment to a musical presentation, the method comprising steps of providing a note-based code representing musical information corresponding to the musical presentation, generating a code sequence corresponding to new melody lines by using said note-based code as an input for a composing method, and providing accompaniment on the basis of the code sequence corresponding to new melody lines. Providing the note-based code representing the musical information comprises steps of receiving the musical information in the form of an audio signal, and applying an audio-to-notes conversion to the audio signal for generating the note-based code representing the musical information, the audio-to-notes conversion comprising the steps of estimating fundamental frequencies of the audio signal for obtaining a sequence of fundamental frequencies, and detecting note events on the basis of the sequence of fundamental frequencies for obtaining the note-based code.


Find Patent Forward Citations

Tolonen, Tero. (2003). Generation of a note-based code (U.S. Patent No. 6541691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6541691

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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