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Convention Paper

Pattern Recognition of Piano Chords Based on Physical Model

Authors: Ortiz-Berenguer, Luis I.; Casajus-Quiros, Francisco J.

AES Convention 112 · Paper 5525 · April 2002

Abstract

A method to identify notes and chords of piano is presented. A simplified piano model based on physical properties has been developed for generating spectral patterns used for identification of notes and chords. The patterns generated are used to measure correlation with the chord to be identified. The results using typical values for the model parameters are good enough, but they are improved if the model is trained. Successful recognition of three-note piano chords has been carried out.

Details

Published in
AES Convention 112
AES Convention
112
Paper number
5525
Publication date
April 6, 2002
Session subject
Musical Acoustics
Affiliation
Deptment. IAC. Polytechnic University of Madrid, Madrid, Spain ; Deptment. SSR, Polytechnic University of Madrid, Ciudad Universitaria Madrid, Spain (See document for exact affiliation information.)
Type
Convention Paper