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Convention Paper

Pitch Locking Monophonic Music Analysis

Authors: Monti, Giuliano; Sandler, Mark B.

AES Convention 112 · Paper 5527 · April 2002

Abstract

This paper illustrates a signal adaptive analysis technique to transcribe monophonic sounds. Unlike other models, which segment audio relying on the onset time-domain analysis, this model principally exploits pitch information. Pitch is locked after detection. The structure of a musical note, i.e. harmonic frequency structure and time-envelope model, is exploited to segment and transcribe the signal. The system is inspired by the Integrated Processing and Undestanding of Signals system (IPUS) where abstract explanation and best front-end configuration are iteratively searched. Onsets and pitch are searched in two different domains and integrated with the system knowledge to give a coherent interpretation of the signal. The system transcribes with success from fast trumpet riffs to long sustained violin vibrato.

Details

Published in
AES Convention 112
AES Convention
112
Paper number
5527
Publication date
April 6, 2002
Session subject
Musical Acoustics
Affiliation
Department of Electronic Engineering, Queen Mary University of London, Mile End, London, United Kindom (See document for exact affiliation information.)
Type
Convention Paper