Hostname: page-component-89b8bd64d-dvtzq Total loading time: 0 Render date: 2026-05-11T09:36:09.510Z Has data issue: false hasContentIssue false

Using a Sonic Time-Lapse Method as a Compositional Tool

Published online by Cambridge University Press:  06 August 2020

Felipe Otondo*
Affiliation:
Institute of Acoustics, Universidad Austral de Chile, Chile
Victor Poblete*
Affiliation:
Institute of Acoustics, Universidad Austral de Chile, Chile

Abstract

This article describes an innovative compositional method based on the use of a sonic time-lapse algorithm to create soundscape audio montages. The method is based on the superposition of short audio samples of 24-hour continuous field recordings carried out in various kinds of wildlife sonic environments. The optimisation of the algorithm focused on the enhancement of gradual crossfade transitions between recorded samples and the use of variable sample durations as a way of recreating a natural sense of evolution of sonic events in time. Future developments of the project will integrate virtual reality interfaces and environmental education projects as part of the time-lapse algorithm machine-learning techniques and also creative tools suitable for multimedia installations.

Information

Type
Articles
Copyright
© Cambridge University Press, 2020

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Article purchase

Temporarily unavailable

Otondo and Poblete supplementary material

Otondo and Poblete supplementary material 1

Download Otondo and Poblete supplementary material(Audio)
Audio 732.9 KB

Otondo and Poblete supplementary material

Otondo and Poblete supplementary material 2

Download Otondo and Poblete supplementary material(Audio)
Audio 1.4 MB

Otondo and Poblete supplementary material

Otondo and Poblete supplementary material 3

Download Otondo and Poblete supplementary material(Audio)
Audio 2.9 MB

Otondo and Poblete supplementary material

Otondo and Poblete supplementary material 4

Download Otondo and Poblete supplementary material(Audio)
Audio 5.8 MB