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Convention Paper

Loop Region Detection in Music Signals

Authors: Ong, Bee Suan; Streich, Sebastian

AES Convention 124 · Paper 7418 · May 2008

Abstract

Spotting loops within a music recording seems to be an easy task for human listeners. Nevertheless it becomes highly time and effort consuming when loop segments are to be identified from a large music collection. The process can be greatly facilitated with an audio editing tool that highlights regions where loops appear and suggests loop durations respectively. This paper proposes a method for computing both types of information from the music signals. Our approach is based on identifying sequential and regular repetitions of tonal features. In addition, we present a prototype implementation featuring the proposed method to facilitate the audio browsing and searching process. Finally, we discuss other possible applications of this technology in the audio content description context.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7418
Publication date
May 6, 2008
Session subject
Analysis and Synthesis of Sound
Affiliation
Yamaha Corporation (See document for exact affiliation information.)
Type
Convention Paper