Opens in a new tab

AES E-Library

← Back to search

Conference Paper

Hearing from within a sound: A series of techniques for deconstructing and spatialising timbre

Authors: Wolstanholme, Lewis; Vahidi, Cyrus; McPherson, Andrew

AES Conference: AES 2023 International Conference on Spatial and Immersive Audio · Paper 60 · August 2023

Abstract

We present a series of compositional techniques for deconstructing and spatialsing timbre in an immersive audio environment. These techniques aim to engulf a spectator within a given abstract timbre, by highlighting said timbre’s distinct spectral and gestural characteristics through our approach to sound spatialisation. We have designed these techniques using both additive synthesis, and time-frequency analysis and resynthesis, building upon analytical methods such as the discrete Fourier transform and the joint time-frequency scattering transform. These spatialisation techniques can be used to deconstruct a sound into subsets of spectral and gestural information, which can then be independently positioned in unique locations within an immersive audio environment. We here survey and evaluate how perceptibly cohesive and aesthetically nuanced a timbre remains after deconstruction and spatialisation, when applied in both live performance and studio production contexts. In accordance with their varying design, each spatialisation technique engenders a unique aesthetic experience, affording a listener various means through which to hear from within a sound.

Details

Published in
AES Conference: AES 2023 International Conference on Spatial and Immersive Audio
Paper number
60
Publication date
August 6, 2023
Session subject
Paper
Affiliation
Centre for Digital Music, Queen Mary University of London; Centre for Digital Music, Queen Mary University of London; Dyson School of Design Engineering, Imperial College London (See document for exact affiliation information.)
Type
Conference Paper