An Introduction to a Second Year Electroacoustic Studies Core Analysis Course
By Kevin Austin
Introduction
At Concordia University in Montreal, Canada, the Major and Minor in Electroacoustic Studies are built around a comprehensive approach to the discipline through study and creativity.
The central first year course, EAMT 205 introduces students to the area with the topics briefly introduced including: hearing, acoustics, psychoacoustics, linguistics, history, repertoire, æsthetics, analysis and composition, studio techniques, equipment and software etc. The lecture position of the course in one half of the class time, and up to one half of the lecture time is spent listening and analyzing.
This general approach is refined in the second year by taking a more “topic oriented” approach. Often the topics are closely related to the listening / analysis, but sometimes the “lecture” (information) portion and the listening portion are not closely related.
Students in the course take notes and are to write a 200–400 report on each class, researching at least four new terms per week. In the period of the 26 weeks of the course, students often research between 150 and 200 ea related terms. This approach, while labor intensive, has shown itself to be remarkably successful for preparing the class for the much more intense and focused 3rd year course.
During the year 2005-06, the 35 students in the class handed in documents totaling over 230,000 words (over 650 pages of text). These documents were combined and edited down to a “basic word list” of about 2,000 words, which included some repetition and quite a lot of “variation in shading”.
However, the list has shown itself as an important archival resource in knowing what went on in the class and the range of materials covered and independently researched.
The terms were very loosely divided into 7 categories, with some obvious overlap in a number of areas. These can be seen as multivalent topics that bridge the categories.
At the end a “repertoire” list will be found. Many of these pieces were played in the class in 2005–06, and others are from previous or subsequent years. Only about one third of the pieces are used in two consecutive years.
A number of classes had clearly identifiable topics. Some of these (with sub-ideas) are found in Section I — General.
In preparing a concert, stated alphabetically, what are some of the everyday and longer term aspects to be taken into consideration?
Concerts and production will consume much time. The better the organization and preparation, the fewer unexpected problems will delay the production. Things to know about include:
Amortization rate
Broadcasting/narrowcasting
Budget
Capital
Concert performances
Concert production
How to run a successful production
“In kind”-Benefits
Micromanagement
Operating Expense
Production
Audience seating arrangements
Publicity and advertising
Does property exist? Can it be owned? Give an alphabetical list of some of the personal, philosophical, æsthetic and legal (national and international) topics.
In this class, were examples played from a legal or illegal source?
This class listened to piece “by” John Oswald. It is a 2-CD set of his plunderphonics, but contains no copyright notice.
In preparing the reports of the classes, what kinds of things does the writer need to include. Provide the list from most to least important.
Since all of the points are essential in Writing a report, the list is hierarchical in a circular fashion.
Themes
Main Points
Ideas
Central feature
Information
Generalization / specifics
Hierarchy
Commentary
References
Was philosophy an important part of the class? Was it a general or specific philosophy? Was it really open for discussion or was this a sham as well?
Philosophy etc:
Anarchic and chaotic worldview
Belief and our condition of being
Concept of Same
Some philosophical ideas have practical realization. Name some of those that came up in the class.
Frequently, some students were not aware that philosophy could exist in practice, and therefore dealt with “ideas” only in concrete and practical ways. Some of these included:
Acoustic ecology
Charter of human rights
Cognitive perception
Imagination creating new perceptions
Sensation vs.Perception
Rust removal session
Soundscaping
Some philosophical ideas have no immediate practical realization. Name some of these that came up in discussion or research.
This was indeed the case, and frequently the idea was thought as being in a different category. Because of this, some of these terms appear two or three times in this document.
Long-term memory
Memory
Short-term memory
Sensory memory
Quantization of time
Momentary time (instantaneous)
Our beliefs determine our being
Reality
Sensation and representation
Process of abstraction
Qualities / quantities
Universal / local conditions
Were there other items that came up but found no easy classification? For example…
Were you sometimes able to surprise the class with something that appeared on the surface as simple or mundane, but proved to be difficult or complex? Give two examples.
New sounds from vacation
Small quiz of EA definitions
How were they difficult?
Many students reported “old sounds” they knew as being “new” sounds. In the second case, ten basic terms had to be defined in a clear and concise way. Many students discovered that while they knew what the term meant, they were unable to write a clear, concise definition.
II. Miscellaneous Terms & Ideas
Every classroom discourse has ideas and topics that apparently appear and disappear, only to suddenly find relevance in another context. List in somewhat random collections, some of these, with a brief thematic title:
Was individual opinion valued? Give examples and counter-examples:
Individual opinion was valued and questioned. Opinion had to have clarity and be well thought out. Some of the discussions included:
Being asked about what we heard
Being asked to rate the piece
Listening to 25 30-second intros of pieces and ranking them
Refining the way we speak about sound and our experiences with it
Sometimes ideas came from unexpected and unrelated matters. Give some examples.
While most “questions” were dealt with in class, or on the email lists, some required that the student do some independent research.
Folk art forms become institutionalized
Alienation from the performance?
Memory and technology
Multi-media / Media Arts
Pedagogy, the art of teaching
Penchant for irrationality and outright silliness
Live sound creation vs.pre-determined music; live electronics / live EA
Resynthesis of one’s original point of view
Visibility and audibility of the technology
Women working in experimental electronic music
Interactions between the live event and the technology
III. Description / Analysis / Composition
Being at base, an analysis course, there were no doubt many layers of potential analysis and analytic modes-models. Were you able to find ways to have meta-categries of idea, followed by lower and lower, more detailed and more specific terms?
To both parts of this question, the answer is “Yes”, but the answer belies the difficulty of excuting the task of sorting in a meangful and useful way, given the range and complexity of the area. But I have tried to do a basic organization.
The first major “division” is of the ideas into the three categories of description, analysis and composition. Often these were tied up in personal philosophies.
Was the representation of sound a difficulty?
Yes, both as visual and in the mind
Give examples of topics considered.
Spectrogam
Amplitude timeline
Non-linear representation
Conflict of visual and auditory
Imagination and perception though description
Internal representation of a sound
Sound is contextual within a societal norms
Sounds are described by what made the sound… action made the sound
Sounds [not] as sounds, but to represent other ideas
Conditioned to categorize
What was a major consideration in representation? Give examples.
The process of determining the “boundaries” of a sound:
Concept of continuity
Context
Form-forming abilities of our mind
Frames of reference
How many? or “how much?”
Identity
Confusion of identity
Constancy
Constancy of Identity
Musical objects
How musical pieces achieve coherency
A representation of a representation
Abstract
Binary category trees
Binary oppositions
Concrete
Perceived objects
Object
Object and function
Sonic vocabulary
Structuralism and Identity
Structure, coherence and consistency
Meaning of processed and unprocessed
Models for understanding sound
Simplification
Philosophy / perception / creativity:
How do creative artists maintain origin of inspiration
Listen without making mental associations
Maintain the creative inspiration
Managing the dissipation creative energy
How is release created within a piece?
Constant release
Human vs.machine
Memory
Memory tends to compress time and space
Naïve listening
Nature vs.Man
Relationships, Integration and Memory
Relationship between the event and the technology
Relationships can be stored into tables
Relationships of Patterns
Sociological implications of sound, not the quality of the sound
Sounds may evoke philosophical insight
Questions of composition:
Maximalist
Minimalist
Free-Association
Did this piece exist?” if yes, in what form is it true?
Judge / assess
Kinetics
Obsession with control?
Realtime
Storage and retrieval
Remastering
Stayed focused
The previous examples are sorted into larger categories, but the listings seem to be un-ordered and at times repetitious. What is the meaning of this?
This has been done to provide the reader with the simultaneous sense of order and chaos that many students felt in the earlier parts of the course before the “larger picture” came into view.
What is this larger picture?
This will become clear by the time we get to the end of the document.
What do you wish to deal with now?
One of the more important specifics from the course.
Which is?
Description & Analysis.
A quick look reveals some 100 ideas. Is there a logical way to break these into subcategories for ease of digestion?
This was one of the challenges of the course where so many things seemed to run together. In this case the divisions will be between “ideas”, and “descriptive limiters”, or something like that. Each will be somewhat alphabetical to avoid implying a hierarchy.
Ideas:
Abstract symbol has no pictorial intent
Abstract symbolism
Acoustical Distance vs.Psychological Distance
Anticipation
Analyzing from a range of perspectives
Anecdotal sound = understands the references
Anecdotal sound requires context, frame of reference
Boundaries
Carrier of meaning
Character and Identity
Coherence
Coherence and Identity
Complexity of the whole
Complexity or simplicity
Creation of categories
Defining density
Defining performance
Descriptive notation
Disappointment
Dissonance
Distillation of ideas
Engagement / Release? (emotional responses)
Expectations
Generating Coherence & Identity
Imposing Limits
Inspiration
Invisible Sound
Levels of Discrimination
Linguistic Representation of Sound
Mass Structure & Perception
Movie for the ears
Natural and “artificial”
Personality
Prediction
Representations
Sexuality in music
Sonic symbolism of nature
Sounds, or objects
Descriptive limiters:
Abstract and concrete sounds / abstract vs.concrete
Amplitude timeline and spectrogram
Amplitude envelopes
Anecdotal (image provoking story)
Anecdotal pieces
Amplitude timeline
Categories of anecdotal sound: natural / artificial, animal / human, male / female
Close or far
Convincing narrative
Co-relation of events in the stereo field
Cues
Depth of field
Describing a sound
Describing the sound’s sonic characteristics
Durational characteristics?
Effectiveness?
Elements of Contrast
Energy analysis
Energy being dissipated
Engagement and release
Event timelines
Exercise of identifying the sounds leads to our categorizing
Families of sound
Fulfillment of Expectations
Gesture
Gestures recorded in real time versus expanding on a single sound source.
Gestures, or references to action
Getting to that point
Growth
Guided stream of consciousness drawings
Hierarchy
Identifiable sounds and “unidentifiable sounds”.
Impulse sounds
Incoherent with the rest of the piece
Internal structure
Introspective piece
Inverted Pedal (drone)
Large gestures
Layering
Make predictions
Manipulation
Manipulation of tone colour independently of pitch and frequency
Mass structure
Microgesture
Microstructure / macrostructure
Narrative
Non-narrative
Non-narrative anecdotal music
Organization
Ostinatos
Perceive whole forms
Points of articulation
Processed vs.unprocessed sounds
Processing
Quality of the energy of a piece
Rate of Change
Representational soundscape
Rhapsodic
Same group of source sounds
Sense of distance
Sequential
Shape and direction
Shape and gesture
Shape versus direction
Shape with direction
Shape
Signature and identity
Sonic identity (assigning characteristics)
Spectral shaping
Sporadic
Surprise
Voice, or voice-like
Much of this appears to be rather dry and academic. Is there a point?
Patience perhaps. All of these studies are aimed at the process of, and the development of, modes of composition. The following lists some of them.
Composition:
Extended instrumental techniques
Collage
Family of sounds
Composers intentions
Acousmatic
Subotnick’s ghost electronics
Montage
Different levels of release
CD (or cassette) audio art
Algorithms
Differing meanings
Intentionality
Spectral Music
Horizontal montage
Serial music — formalism
Linear sequence
Stochastic Music
Texture
Write a descriptive narrative
Write a story
Write out a narrative text
Variation
Transformed
Text
This list appears less ordered than previous ones. Is this simply my getting tired?
This list was, like eggs, scrambled to improve and vary the texture of the object. Varia is next — kind of left-overs
The class dealt regularly with matters concrete (metrics / physics).
What range of topics was covered, and what were some of the boundaries for determining this classification?
The main limit was that of vibration, and the nature of vibration. Areas covered included acoustics, the physiology of hearing, phonetics and information theory, and a number of very practical applications.
The list is long.
Yes. This is the physical basis of the art.
20 and 20,000 Hz
Acoustic Impedance
Acoustical Design
Acoustical Quality vs.Abstract Quality
Acoustically Correct
Actual mechanics of the ear
Aliasing
Ambisonics — 3D sound, not 2D surround sound
Attack
Attack transient (noise)
Bandwidths
Basilar membrane
Bilabial Plosive
Bone conduction
Butterfly projection layout on a mixer
Chiff and fipple
Cochlea
Cognitive Dissonance
Complex, inharmonic
Concept of phonetics
Critical bands
Critical distance
Data Reduction
Decays
Decorrelated Signal
Direct sound
Dissonance
Distance and time are reciprocals
Distance, mic placement.
Eighth cranial nerve
Entropy
Error being contextual
Feedback
Filters
Formant
Formant Frequencies
Fourier Analysis
Free field / reverberant field
Frequency
Haas Effect
Headphones for mixing
Head-related transfer function HRTF
Human voice : two types of fundamental sounds
Hysteresis
Impulse Sound
Information Theory
Input and and output
Interference patterns
Intricacies of mechanical sound
IPA
Linearity
Low frequencies
Manual compression (Micro-editing)
Margin of error
Markov chain
Masking
Matrix Stereo
Methods of production
Methods of transformation
Micro-editing
Mono <—> stereo
Multi-speaker diffusion
No processing
Noise
Noise (white noise)
Noise to pure tone
Noise vs.Simple Vibration
Normalization
Normalization vs.amplification
Nyquist
Organ of Corti
Panning
Peak detection
Perceptual vs.Physical scales
Phonemes
Phonetics
Physical representation of sounds
Physical — Psychometric — Imaginary
Physics/acoustics
Physiological (amplitude, frequency) limitations of the voice
Piano string
PPM
Probability
Probability theory
Process / processor
Process of hearing, perception and internal representations
Process of Reduction of Information
Processor
PsychINFO, a database for psychology students and psychologists
Vande Gorne’s “Eau” — the dynamic range of Eau is incorrect due to a peak at 11:00
Vibrating object
Vocoder
Voiced vs.Unvoiced Sound
We only have two ears
Weakest link
Wearing headphones
What EA is
Zero Crossing
This list touches upon areas that are theoretical and sometimes philosophical. Why is this?
Physical constructs and conceits are built upon theories built upon philosophical prejudices. The lines are not always so easily drawn. The other side of this boundary is covered in more detail by the next list.
V. Psychoacoustics & Perception
Psychoacoustics and perception. What of them?
The evaluation of anything is a statistical study. There are no real absolutes when it comes to perception, which is largely culturally defined, and psychoacoustics, which is strongly influenced by birth, environment and education.
This seems to be a complex and nebulous area to examine.
It has proven to be, as it deals directly with individual values and perspectives, which are seldom wrong. Many ideas on the list could be in the description / analysis / composition lists but have been left here, to be understood as cohabiting two spaces on these lists.
8 speakers, but 2 ears
Absolute senses
Absolute synesthesia
ASA (Auditory Scene Analysis)
Associative learning
Brain filters
Brain lateralization
Can we hear two sounds at once
Chaos and identity
Cocktail party effect
Cognitive and musical consonances and dissonances
Concept of abstraction
Concept of Constancy
Concept of proximity
Concept of sound
Continuity
Critical bandwidth
Cross-modal perception
Descriptive / Evaluation
Development and coherency
Difficulty of Explaining Things You Know
Dissonance
Expanding perception and understand what is being perceived
Gestalt psychology
Gestalt Theory of Continuation
Group data sets together to create higher meanings
Grouping sounds by common characteristics
Hear two sounds at one time
Hearing is not linear, rather quantized in a non temporal basis
Hearing / Listening
How can sound be quantified?
Inner Metrics
Integrated —> mass structure
Integrating vs.Segregating
Integration
Issue of consistency of identity
Lack of concise and absolute answers
Lateral thinking
Limen
Listening
Localization
Localized
Localizing Sound
Masking
Mass structure
Mass structures and hear individual components
Methods of perception regarding the passage of time
Paying attention
Perception
Perception based on understanding
Perception: the view that the world is independent of our minds
Reality is shaped by their own perception
Perceptual scales
Peripheral information
Physiological
Precedence Effect
Pre-learned (memorized) data
Psychology of Hearing
Psychometrics
Quantifying sound
Reduction of information
Reduction of Information
Redundancy
Redundancy
Relational Memory: treats simultaneous events as a group
Remembering sounds — precision
Segmentation of time
Segregated —> streaming
Segregated elements
Segregation & Grouping of Sounds
Segregation, How Much? How Many?
Segregation/streaming
Sensory inhibition
Sound itself is both singular and collective
Stream segregation
Subjective perception and objective measurement
Synæsthesia
Uncountable amount of sounds
Vocabulary is the range materials for the representation of thought
What is heard and not heard” vs.“what is perceived”
Why a duck
You hear what you’re told you can hear
At first reading this list is somewhat overwhelming. Explain the main themes.
The main themes remain the same: perception and the organization of perception. A continuous stream of sound enters the ear, how does the mind break this up into manageable units (segmentation). Once this has been achieved, the mind either groups the sounds together and hears a “tone color” (integration), or separates them out into layers (segregation). If there are layers, the mind follows the different layers (streaming).
Integral to this is the concept of identity. The establishment of a core identity will allow for the development of the idea of variation and transformation, creating sonic families. Aspects of this process are examined in varying degrees of detail.
By extension of these core concepts, more than three-quarters of the terms on this list can be accounted for.
This represents thousands of words.
More than 225,000 written words.
What did you learn from doing this?
That very often people simply need the match to light the torch they have inside themselves.
Were there complaints?
At the start, yes, many.
And at the end?
Yes, some, but mostly about the student leaving things too long.
VI. Repertoire
Istvan Anhalt — Electronic Composition #3, Birds and Bells
Beach Boys! Then I Kissed Her
Beatles: various
Yves Beaupré — Peroraison, from Humeur de facteur, (1998–1999) the underlying pulse of the piece to an ostinato (6m40s) Track 6
Martin Bédard — Checkpoint describe in three words CEC’s Cache 2003 CD
Christian Calon — Minuit
Lelio Camilieri — Apostrophe
Karen Carpenter
Tan Dun — The Map
Paul Dolden — Dancing on the Walls of Jericho (1990)
Paul Dolden — Dancing on the Walls of Jericho (2004)
Luc Ferrari — Presque rien I
East Flatbush Project called Tried By 12 [Squarepusher Mix] (2’57”) from the Xen
Kid Koala — Drunk Trumpet (3’53”) from the Xen Volume 3 CD
Coldcut — Give it Up (5’05”) from the Xen CD 1 Track 13.
Gilles Gobeil — Le Vertige Inconnu
Glenn Gould — Gould Trilogy
Sintaro Imai — La lute blue — Volume 28, 2004 Sound and Video Anthology
Honda Civic car commercial
Miniatures Concretes
Jon Christopher Nelson — l’Horloge imaginaire (2002, SEAMUS Volume 14 EAM 2005)
John Oswald — A Case of Death
John Palmer — Epitaph
Ake Parmerud — Renaissance
Russell Pinkston — Dervish Dances
Jocelyn Robert — Prelude a (3:00) from Miniatures Concretes
Jocelyn Robert — Des Yeux en Conserves
The Singers Unlimited
Phil Spector — Then He Kissed Me
Stockhausen — Gesang
Stockhausen — Kontakte
Mort Subotnick — Silver Apples of the Moon / Wild Bull
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