Composition 2a/b/3; Music Technology 2b, 3

MUH1024/5; MUH2026; MUH1028; MUH2029

Spatialisation


Seminar listAbstract • Main Text


Introduction

Awaiting material...

Space in Computer Music
space, spatial techniques, and composition.  
Monophonic Spatial Cues  
Turenas, by John Chowning

Tschumi, B. 1994. "Architecture and disjunction", Cambridge, MIT Press.(UW Library#: NA2543.S6 T78 1994). Chapter I, Questions of Space pp.53-62 
Di Liscia, O. P. 2000. "Spatial Listening and its Computer Simulation in Electronic Music"* 



Spatial Listening (I)  
Listening Planes.  
Interaural Time Difference (ITD).  
Interaural Level Difference (ILD).  
Head Related Transfer Functions (HRTF). 
Two-channel Panning Techniques. 
The Precedence Effect. 

Moore, R. 1994. "Elements of Computer Music"*, New Jersey, Prentice-Hall. (UW Library#: MT723 .M6 1990). Chapter 4, Rooms. Sections 1 to 4.2.7, pp.340-373 


Short study on two-channel dynamic location. 
 
Spatial Listening (II)  
Virtual (or phantom) sources.  
Location cues (perceptual and cognitive).  
The Doppler effect and moving sources.  
Distance cues in open space and reverberant enclosures. 
Four-channel Panning Techniques. 

Kendall, G. S. 1995. "A 3-d Sound Primer: Directional Hearing and Stereo Reproduction." Computer Music Journal. Vol.19#4, pp.23-46. 


Short study on four-channel dynamic location. 
 
Stereo Microphone Techniques
Localization by time differences (spaced pair).  
Localization by amplitude differences (coincident pair).  
Localization by amplitude and time differences (near-coincident pair/ ORTF).  
Special techniques: Mid-side (MS) and Blumlein stereo. 
Stereo imaging theory. 

Reading: 
Bartlett, B. 1991. "Stereo Microphone Techniques", Boston, Focal Press. Chapter 3, Stereo Imaging Theory, pp.27-52. 


Assignment: 
Short study on four-channel dynamic location (same as last week). 
 
10/29 5. Ambisonics (I)  
From MS stereo to full Sound Field recording.  
Sound Field microphone theory and practice.  
First order encoding equations and the B Format.  
Simple sound field manipulation using the Mk V processing box.  
First order general decoding equation.  

Reading: 
Malham, D. G. 1995. "3-D Sound Spatialization using Ambisonic Techniques", Computer Music Journal. Vol.19#4, pp.58-70. 


Assignment: 
Experimental studio work with the Sound Field microphone (contact Cris Ewing for studio session). 
 
11/5 6. Sound-Image Composition (Trevor Wishart)  
Composing with sounds vs. composing with sound-images.  
Sound-image as a metaphor.  
Recording techniques for capturing sound-images.  
Aspects of landscape composition and form.  
Case Study: Red Bird: A political prisoner's dream (1977).  

Reading: 
Emmerson, S. (Editor) 1986. "The Language of Electroacoustic Music", London : Macmillan.(UW Library#: ML1092 .L36 1986) Chapter 3, Sound Symbols and Landscapes, by trevor Wishart, pp.41-61. 
Wishart, T. 1996. "On Sonic Art", Amsterdam : Harwood Academic Publishers. (UW Library#: ML3805 .W57 1996) Part 2: Landscape. 


Assignment: 
Location recording using the portable soundfield microphone (impulse responses of Brechemin Aud.)