Opens in a new tab

AES E-Library

← Back to search

Convention Paper

The Analysis and Determination of the Tuning System in Audio Musical Signals

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

AES Convention 123 · Paper 7271 · October 2007

Abstract

The tuning system is an essential aspect of a musical piece. It specifies the scale intervals and contributes to the emotions of a song. There is a direct relationship between the musical mode and the tuning of a piece for modal musical traditions. In a broader sense it represents the different genres.
In this research algorithms based on spectral and chroma averages are developed to construct patterns from audio musical files. Then a similarity measure like the Manhattan distance or the cross-correlation determines the similarity of a piece to each tuning class. The tuning system provides valuable information about a piece and is worth incorporating into the metadata of a musical file.

Details

Published in
AES Convention 123
AES Convention
123
Paper number
7271
Publication date
October 6, 2007
Session subject
Signal Processing Applied to Music
Affiliation
London Metropolitan University (See document for exact affiliation information.)
Type
Convention Paper