System and method for predicting musical keys from an audio...

Details System and method for predicting musical keys from an audio... System and method for predicting musical keys from an audio...

2008-05-27

2010-11-30

Fletcher, Marlon T (Department: 2832)

Music

Instruments

Electrical musical tone generation

C084S609000, C084S649000, C084S654000

Reexamination Certificate

active

07842878

ABSTRACT:
A system and method thereof for determining the musical key of a musical composition. The system includes a database of reference musical works, defined by both a root musical key and a note strength profile, and a musical key estimation system that detects the musical key of the musical compositing based on relationships between the note strength profiles of the reference works and the note strength profile of the musical composition.

REFERENCES:
patent: 7612280 (2009-11-01), Schneider
patent: 7667125 (2010-02-01), Taub et al.
patent: 2004/0054572 (2004-03-01), Oldale et al.
patent: 2005/0015258 (2005-01-01), Somani et al.
patent: 2007/0266843 (2007-11-01), Schneider

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