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Convention Paper

Methods for Identification of the Tuning System in Audio Musical Signals

Authors: Heydarian, Peyman; Jones, Lewis; Seago, Allan

AES Convention 125 · Paper 7515 · October 2008

Abstract

The tuning system is an important aspect of a piece. It specifies the scale intervals and is an indicator of the emotions of a musical file. There is a direct relationship between musical mode and the tuning of a piece for modal musical traditions. So, the tuning system carries valuable information, which is worth incorporating into metadata of a file.

In this paper different algorithms for automatic identification of the tuning system are presented and compared. In the training process, spectral and chroma average, and pitch histograms, are used to construct reference patterns for each class. The same is done for the testing samples and a similarity measure like the Manhattan distance classifies a piece into different tuning classes.

Details

Published in
AES Convention 125
AES Convention
125
Paper number
7515
Publication date
October 6, 2008
Session subject
Analysis and Synthesis of Sound
Affiliation
London Metropolitan University (See document for exact affiliation information.)
Type
Convention Paper