Opens in a new tab

AES E-Library

← Back to search

Journal Article

Beat Deviation for Tempo Estimation Algorithms

Authors: Rossiter, David; Tsang, Raymond; So, Richard H. Y.

Journal of the Audio Engineering Society · Volume 55 · Issue 11 · pp. 967–980 · November 2007

Abstract

The series of beats in an arbitrary piece of music typically do not have a precisely consistent interval of time between them. A study was carried out to analyze beat deviation. Five musicians tapped beat sequences for 50 recordings taken from 16 different categories of music. A power curve was proposed to represent the beat deviation. The curve is shown to capture the majority (96.9%) of the beat data entered by the subjects in this study, with a minimum chance of nonbeat events being accepted as valid beats. The proposed power curve equation is compared to others in published research. Measures of BPM deviation used in previous studies are also considered.

Details

Publication
Journal of the Audio Engineering Society
Volume
55
Issue
11
Pages
967–980
Publication date
November 6, 2007
Affiliation
Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Kowloon, Hong Kong ; Department of Industrial Engineering and Logistics Management, Hong Kong University of Science and Technology, Kowloon, Hong Kong (See document for exact affiliation information.)
Type
Journal Article