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Sound diffusion (sometimes referred to simply as 'diffusion') is a performance practice in the field of acousmatic music. According to composer and theorist
Sound_diffusion
Spreading of sound energy
Diffusion, in architectural acoustics, is the spreading of sound energy evenly in a given environment. A perfectly diffusive sound space is one in which
Diffusion_(acoustics)
Technique for the generative modeling of a continuous probability distribution
In machine learning, diffusion models, also known as diffusion-based generative models or score-based generative models, are a class of latent variable
Diffusion_model
Sound diffusion system
Birmingham ElectroAcoustic Sound Theatre, or as it is more commonly known, BEAST, is a sound diffusion system specifically designed for the performance
Birmingham ElectroAcoustic Sound Theatre
Birmingham_ElectroAcoustic_Sound_Theatre
"Bouncing back" of waves at an interface
from which it originated. Common examples include the reflection of light, sound and water waves. The law of reflection says that for specular reflection
Reflection_(physics)
System for the public playback of electroacoustic music
The Acousmonium is the sound diffusion system designed in 1974 by Francois Bayle and used originally by the Groupe de Recherches Musicales at the Maison
Acousmonium
Topics referred to by the same term
concentration Diffusion MRI Diffusion (acoustics), sound waves Atomic diffusion Brownian motion Collective diffusion Facilitated diffusion Effusion of a gas through
Diffusion_(disambiguation)
Fractal curve
snowflake-inspired acoustic metasurface has been tested for broadband sound diffusion in automotive cabins. The Koch snowflake geometry has also been applied
Koch_snowflake
Form of electroacoustic music
distributed spatially, via multiple loudspeakers, using a practice known as "sound diffusion". The work is often diffused by the composer (if present) but the role
Acousmatic_music
Topics referred to by the same term
film soundtrack Southpaw (2015) Birmingham ElectroAcoustic Sound Theatre, a sound diffusion system Beast (Alton Towers), a roller coaster at Alton Towers
Beast
British musician and composer
Prokofiev, and Timothy Ward, Richards formed nerve8: an experimental sound diffusion group. Richards’ work with the post-punk group Sand (Soul Jazz Records)
John_Richards_(musician)
Methods to reduce sound pressure
redirection through reflection or diffusion. Absorption reduces the overall sound level, whereas redirection makes unwanted sound harmless or even beneficial
Soundproofing
Composition by John Cage
development of algorithmic composition, granular synthesis, and sound diffusion," it was the third of five pieces completed in the Project for Music for
Williams_Mix
Theory of sound changes in linguistics
Lexical diffusion is the hypothesis that a sound change is an abrupt change that spreads gradually across the words in a language to which it is applicable
Lexical_diffusion
Form of electroacoustic music
known as sound diffusion. Bayle has commented that the purpose of the Acousmonium is to "substitute a momentary classical disposition of sound making,
Musique_concrète
conventional sound diffusion systems in that the sound acquires the timbral quality of the material employed and, in addition, by diffusing the sound homogeneously
Planephones
British artificial intelligence company
artificial intelligence company, best known for its text-to-image model Stable Diffusion. Stability AI was founded in 2019 by Emad Mostaque and Cyrus Hodes. In
Stability_AI
1929 novel by William Faulkner
Kennikat Press. ISBN 0-8046-9289-0. Toker, Leona (1988). "Diffusion of Information in "The Sound and the Fury"". College Literature. 15 (2): 111–135. ISSN 0093-3139
The_Sound_and_the_Fury
Bridge over the River Thames in England
the Tate by a programme which Fontana entered into the sound diffusion engine of the Richmond Sound Design AudioBox. In October 2023, the bridge was closed
Millennium_Bridge,_London
Drift between charged and neutral particles in a plasma
Ambipolar diffusion is diffusion of positive and negative particles with opposite electrical charge (such as electrons and positive ions) due to their
Ambipolar_diffusion
American composer (born 1951)
grants from 1996 through 2011 for the development of an eight-channel sound diffusion methodology. In 2008, he was awarded a Fine and Applied Arts Creative
Scott_Alan_Wyatt
Image noise reducing technique
In image processing and computer vision, anisotropic diffusion, also called Perona–Malik diffusion, is a technique aiming at reducing image noise without
Anisotropic_diffusion
one which can, through the use of multichannel sound diffusion systems, control the movement of sounds in space. The formative inspiration for the ensemble
Ensemble for Intuitive Music Weimar
Ensemble_for_Intuitive_Music_Weimar
Quantum mechanical phenomenon in which heat transfer occurs by wave-like motion
second sound is a quantum mechanical phenomenon in which heat transfer occurs by wave-like motion, rather than by the more usual mechanism of diffusion. Its
Second_sound
Method for reducing unwanted sound
noise reduction (ANR), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept
Active_noise_control
Concert hall in Tokyo, Japan
that from a similar source in an anechoic chamber); and sound diffusion index (homogeneity of sound). The hall seats 1,632 over three levels, 974 on the
Tokyo_Opera_City_Concert_Hall
Music-generating machine learning model
was one of many models derived from Stable Diffusion. In December 2022, Mubert similarly used Stable Diffusion to turn descriptive text into music loops
Riffusion
Process of language change that affects pronunciation or sound system structure
theory of lexical diffusion, which argues that sound change need not necessarily affect all possible words. However, when a sound change is initiated
Sound_change
Archaeological theory
In cultural anthropology and cultural geography, cultural diffusion is the spread of cultural items—such as ideas, styles, art, religions, technologies
Cultural_diffusion
of the sound and avoid echoes. These solutions were also meant to provide an aesthetic sculptural effect. To achieve maximum sound diffusion, a steep
Aula Magna (Stockholm University)
Aula_Magna_(Stockholm_University)
Dutch record producer
products have been used in its construction. Recycled rubber flooring, sound diffusion panel made from pressed straw, naturally dyed hemp cloth. Sjoerd established
Sjoerd_Koppert
In electrochemistry, region surrounding an electrode in solution
analyte. The diffusion layer should not be confused with the similar-sounding diffuse layer, which is generally much thinner than the diffusion layer and
Diffusion_layer
Auditorium in Cinigiano, Italy
features a ceiling made of cherry and fir wood, engineered to enhance sound diffusion, and various flooring types: cherry and fir wood in the hall, travertine
Fondazione Bertarelli Concert Hall
Fondazione_Bertarelli_Concert_Hall
Intelligibility,” in: Sound Technology and the American Cinema (Columbia UP, 2000), 138-14 Dow, Robert J. (2010) "Sound Diffusion and the Sonic Image"
Invisible_auditor
Concert hall and convention venue in Hobart, Tasmania, Australia
interior volume and curved, precast concrete walls for resonance and sound diffusion. Feature materials included Tasmanian timbers for the flooring and
Federation_Concert_Hall
Copyright law in the use of AI
are trained or used. This includes text-to-image models such as Stable Diffusion and large language models such as ChatGPT. State of the art large language
Artificial intelligence and copyright
Artificial_intelligence_and_copyright
How sound behaves in an enclosed space
the effects varying by frequency. Acoustic reflection, diffraction, and diffusion can combine to create audible phenomena such as room modes and standing
Room_acoustics
Generative AI chatbot by OpenAI
are trained or used. This includes text-to-image models such as Stable Diffusion and large language models such as ChatGPT. State of the art large language
ChatGPT
Home automation technology
Sound Video The transmission protocol is the CSMA/CA. Through the SCS bus, you have the following functions: Light control Automation Sound diffusion
Bus_SCS
Building on the campus of the University of California, Los Angeles
original exterior. The uneven texture of the projecting blocks enhances sound diffusion, with patterns inspired by Lombard Romanesque motifs found in Lucca
Royce_Hall
1968 music piece by Karlheinz Stockhausen
Wolodymyr Smishkewych, Kasper Eliassen, Andrew Hendricks; Ian Dearden, sound diffusion; directed by Paul Hillier (recorded 2006). Harmonia Mundi CD HMU 807408
Stimmung
electronic music Le présent oublié, for electric jazz quartet with surround sound diffusion effect Re-partita /// post-ludio, for violin, piano and electronic
Patrick_Defossez
Exterior structure on infrastructure used to prevent loud sounds from escaping
A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants
Noise_barrier
French-Colombian composer (born 1984)
and 3D sound on headphones, 2014. Fête dans le vide - Théâtre Acoustique II, for soprano, chamber orchestra, electronics and 3D sound diffusion system
Pedro_Garcia-Velasquez
the 2020s, text-to-image models such as Midjourney, DALL-E and Stable Diffusion became widely available to the public, allowing users to quickly generate
AI_art
Health consequences of exposure to elevated sound levels
psychological health consequences of regular exposure to consistent elevated sound levels. Noise from traffic, in particular, is considered by the World Health
Health_effects_from_noise
Facility for sound recording
(acoustic isolation or diffusion or absorption of reflected sound reverberation that could otherwise interfere with the sound heard by the listener).
Recording_studio
Popular music aesthetic originating in the early 1960s
surfing culture and the California sound: By 1965, with the help of the California sound, the national diffusion of the surfing subculture was complete
California_sound
1993 film by Steven Spielberg
reality", with unrealistically dramatic lighting and imagery, but without diffusion or camera filters. He explained that one of his largest challenges working
Jurassic_Park
Wolodymyr Smishkewych, Kasper Eliassen, Andrew Hendricks; Ian Dearden, sound diffusion. (recorded 2006). Harmonia Mundi CD HMU 807408. (2007). David Lang:
Theatre_of_Voices
British musician
orchestra, theremin, and live computer-generated sound, sound-transformation, and multi-speaker sound-diffusion, 2004. Commissioned by Ensemble Musiques Nouvelles
Stevie_Wishart
Combustion that leads on to an explosion
upon confinement and other factors. Most fires found in daily life are diffusion flames. Deflagrations with flame speeds in the range of 1 m/s differ from
Deflagration
French-born British composer and artist
generative sound mural of nine speaker drivers and data projection, exploring the violent misogyny of incel communities, Sound Diffusion Laboratory,
Olivia_Louvel
Machine learning model
text-conditioned videos have largely been driven by the development of video diffusion models. There are different models, including open source models. Chinese-language
Text-to-video_model
Series of sound changes affecting some West Germanic languages
shift or second Germanic consonant shift is a phonological development (sound change) that took place in the southern parts of the West Germanic dialect
High_German_consonant_shift
AI-based drum synthesis software
tool developed by Sonolisk for creating and transforming drum sounds. It uses diffusion model-based machine learning models to generate percussive audio
DD-Shooter
British composer
the use of electronic resources especially surround and octophonic sound diffusion systems. Although his output remains somewhat melodic in comparison
Ed_Wright_(composer)
American inventor, executive, and musician (1943–2015)
American inventor, sound reinforcement and lighting business executive, and musician. In 1965, he co-founded Showco, a concert sound and lighting service
Jack_Calmes
Tissue type
line various structures in the body. This epithelium facilitates passive diffusion and filtration due to its thinness. It is found in areas such as the alveoli
Simple_squamous_epithelium
AI that generates content
Grok and Qwen; text-to-image models such as DALL-E, Firefly, Stable Diffusion, and Midjourney; and text-to-video models such as Veo, LTX and Sora. Companies
Generative_AI
First letter of the Latin alphabet
location missing publisher (link) McCarter, P. Kyle (1974). "The Early Diffusion of the Alphabet". The Biblical Archaeologist. 37 (3): 54–68. JSTOR 3210965
A
Type of linguistic change
consciousness and not social class. Lexical diffusion is a major kind of change. It includes changes of words, sounds, mergers, and reassignment of words to
Change_from_above
Application of computing technology in music
technologies and basic aspects of music, such as sound synthesis, digital signal processing, sound design, sonic diffusion, acoustics, electrical engineering, and
Computer_music
Erroneous AI-generated content
robust in real-world scenarios. Text-to-image models, such as Stable Diffusion, Midjourney and others, often produce inaccurate or unexpected results
Hallucination (artificial intelligence)
Hallucination_(artificial_intelligence)
Intelligence of machines
Grok and Qwen; text-to-image models such as DALL-E, Firefly, Stable Diffusion, and Midjourney; and text-to-video models such as Veo, LTX and Sora. Companies
Artificial_intelligence
Scientific technique used in historical linguistics
The sound change seems to gradually spread in a process known as lexical diffusion. While it does not invalidate the Neogrammarians' axiom that "sound laws
Comparative_method
Converts an electrical audio signal into a corresponding sound
a corresponding sound. The driver is a linear motor connected to a diaphragm, which transmits the motor's movement to produce sound by moving air. An
Loudspeaker
Signal with equal energy per octave
motion has a power spectral density that equals 4D/f2, where D is the diffusion coefficient. This type of spectrum is sometimes referred to as Brownian
Pink_noise
Electronic musical instrument that creates percussion sounds
percussion sounds, drum beats, and patterns. Drum machines may imitate drum kits or other percussion instruments, or produce unique sounds, such as synthesized
Drum_machine
2024 smartphone by Apple
percent recycled aluminum, bonded to the titanium frame using solid state diffusion. This is combined with a graphite clad aluminum substructure. Apple claims
IPhone_16_Pro
School of German historical linguists
hypothesis from two perspectives. First, adherents of lexical diffusion (where a sound change affects only a few words at first and then gradually spreads
Neogrammarian
Electronic circuit formed on a small, flat piece of semiconductor material
predeposition, as well as Fuller, Ditzenberger's and others work on the diffusion of impurities into silicon. Unlike Kilby's germanium-based design, Noyce's
Integrated_circuit
Online service for AI media creation
custom version of the source-available Stable Diffusion text-to-image diffusion model called NovelAI Diffusion, which is trained on a Danbooru-based dataset
NovelAI
Usage of artificial intelligence to generate music
University of Bern (Switzerland) that uses diffusion model-based audio generation to create and modify drum sounds from text and audio inputs. The software
Artificial intelligence in music
Artificial_intelligence_in_music
Type of machine learning model
correspond to the generation of text or responses that seem syntactically sound, fluent, and natural but are factually incorrect, nonsensical, or unfaithful
Large_language_model
Internet users have used generative AI software including DALL-E, Stable Diffusion, Midjourney and Flux to construct images from text prompts. The resulting
List_of_Internet_phenomena
Text-to-video model
faced by all current AI video diffusion models” and expected to improve with continued iteration. Like other diffusion-based video generators, LTX-2 can
LTX_(text-to-video_model)
Excessive displeasing noise
Noise pollution, is the propagation of noise or sound with potential harmful effects on humans and animals. The main sources of outdoor noise worldwide
Noise_pollution
2017 research paper by Google
neural networks. Image and video generators like DALL-E (2021), Stable Diffusion 3 (2024), and Sora (2024), use transformers to analyse input data (like
Attention_Is_All_You_Need
2024 album by The Black Keys
A mixed review from The Guardian called the album an "underwhelming diffusion of the band's once heady magic." NME in comparison found the album to
Ohio_Players_(album)
Artificial intelligence model paradigm
been developed across a range of modalities—including DALL-E, Stable diffusion, and Flamingo for images, MusicGen and LLark for music, and RT-2 for robotic
Foundation_model
Process of removing noise from a signal
similar to the heat equation, which is called anisotropic diffusion. With a spatially constant diffusion coefficient, this is equivalent to the heat equation
Noise_reduction
Image-generating machine learning model
to generate images from text prompts, similar to Stability AI's Stable Diffusion, OpenAI's DALL-E, or Midjourney. The original version of the model was
Imagen_(text-to-image_model)
2019 film by Rian Johnson
modulated multicolor strip lights that were bundled in foam sheets for light diffusion. Yedlin also used computer software and a spectrometer to gauge the sunlight's
Knives_Out
French fashion house
clothes with subtle but masterful twists." Launched in 1997, MM6 is a diffusion line for the label. MM6 is aimed at the contemporary fashion market as
Maison_Margiela
Structured system of communication
readily incorporate elements from other languages through the process of diffusion, as speakers of different languages come into contact. Humans also frequently
Language
Widespread norms in a society
mobility Safety culture Symbolic culture Technoculture Trans-cultural diffusion Transculturation Visual culture Politics Colonial mentality Consumer capitalism
Popular_culture
US group of museums and research centers
created by the United States federal government "for the increase and diffusion of knowledge". Founded on August 10, 1846, it operates as a trust instrumentality
Smithsonian_Institution
European archaeological culture, 2800–1800 BC
possibly of small groups of warriors, craftsmen or traders, or due to the diffusion of ideas and object exchange. Given the unusual form and fabric of Beaker
Bell_Beaker_culture
Mathematical concept applicable to physics
original definition.) Diffusion flux, the rate of movement of molecules across a unit area (mol·m−2·s−1). (Fick's law of diffusion) Volumetric flux, the
Flux
Period of rapid progress in AI
CSAIL". www.csail.mit.edu. Retrieved October 26, 2025. "DALL-E 2, Stable Diffusion, Midjourney: How do AI art generators work, and should artists fear them
AI_boom
International song competition
2023 instead of the initially outlined period of late 2022. Monaco Media Diffusion, the current EBU member broadcaster for Monaco, subsequently confirmed
Eurovision_Song_Contest_2023
Machine learning technique
November 2023). "DPOK: Reinforcement Learning for Fine-tuning Text-to-Image Diffusion Models". NeurIPS 2023. arXiv:2305.16381. Retrieved 1 March 2024. Xu, Jiazheng;
Reinforcement learning from human feedback
Reinforcement_learning_from_human_feedback
Nautical tradition of body art
stylized images that appealed to a wider audience in the 1950s–1960s. The diffusion of sailor tattoos to a wider audience was also happening in Canada during
Sailor_tattoo
Call Sony Computer Entertainment 2003-03-20JP Arcade Action: 30 Games SG Diffusion Phoenix Games 2004-11-19PAL Arcade Classics Volume One Play It! Play It
List of PlayStation 2 games (A–K)
List_of_PlayStation_2_games_(A–K)
Fictional sword
added in post-production through rotoscoping, which also allowed for diffusion to be employed to enhance the glow. While original trilogy hilts were
Lightsaber
German-born theoretical physicist (1879–1955)
and 1904 was mainly concerned with the effect of finite atomic size on diffusion phenomena. Einstein returned to the problem of thermodynamic fluctuations
Albert_Einstein
Romance language
vernacular literature. Advancements in technology played a crucial role in the diffusion of the Italian language. The printing press was invented in the 15th century
Italian_language
Decade of the Gregorian calendar (2020–2029)
Text-to-image AI art systems such as DALL-E (1, 2, and 3) and Stable Diffusion are capable of generating highly detailed and realistic images from text
2020s
Dynamic disturbance in a medium or field
Reaction–diffusion system Reflection (physics) Refraction Resonance Ripple tank Rogue wave Scattering Shallow water equations Shive wave machine Sound Standing
Wave
SOUND DIFFUSION
SOUND DIFFUSION
Girl/Female
Arabic, Australian, French, Muslim
Well-being
Boy/Male
Tamil
Sound
Surname or Lastname
English
English : presumably a variant of Mount.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Marathi, Sanskrit, Sindhi, Telugu
Sound
Boy/Male
Hindu, Indian
Sound
Girl/Female
Tamil
Sound
Girl/Female
Indian, Telugu
Sound
Girl/Female
German, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Telugu
Sound
Surname or Lastname
English
English : from Middle English p(o)und ‘enclosure (especially for confining animals)’; a topographic name for someone who lived near an enclosure in which animals were kept, or a metonymic occupational name for an official responsible for rounding up stray animals and placing them in a pound.Probably a translation of German Pfund or the North German cognate Pund.
Girl/Female
Hindu
Sound
Girl/Female
Gujarati, Hindu, Indian, Jain, Kannada, Marathi, Sanskrit, Tamil
Sound Stages; Sound
Girl/Female
Indian
Sound
Boy/Male
Hindu, Indian
Sound
Boy/Male
Hindu
Sound
Girl/Female
Tamil
Sound
Surname or Lastname
Swedish and Danish
Swedish and Danish : from sund ‘strait’, ‘sound’, probably an arbitrarily adopted or ornamental surname, but possibly a topographic name adopted by someone who lived near the shore by a strait.Norwegian : habitational name from any of twenty-five or more farmsteads, mainly in Nordland, so named from Old Norse sund ‘strait’, ‘sound’.English : nickname for a healthy or prosperous man, from Middle English sund, sound ‘sound’, ‘healthy’.English : topographic name from Middle English sund, sound ‘water’, ‘strait’, ‘sound’.
Surname or Lastname
English
English : variant of Bond
Girl/Female
Indian
Sound
Surname or Lastname
English (chiefly West Midlands)
English (chiefly West Midlands) : nickname for a plump person, from Middle English, Old French rond, rund ‘fat’, ‘round’ (Latin rotundus).
Girl/Female
Tamil
Sound
SOUND DIFFUSION
SOUND DIFFUSION
Girl/Female
Tamil
Look, Blessed with beauty, Shape, Beauty
Boy/Male
Indian, Telugu
God
Boy/Male
Hindu
Heat
Girl/Female
Hindu, Indian
White Rose
Boy/Male
American, Anglo, British, English
Stem
Boy/Male
Muslim
Immortal
Surname or Lastname
English
English : habitational name, possibly from Cogill in Aysgarth, North Yorkshire, which is named with Old English cot ‘cottage’ + Old Norse kelda ‘spring’, or perhaps from any of the numerous places named Cowgill or Cow Gill (see Cowgill).Scottish : said to be an Americanized form of Danish Køgel. Compare Kugel.
Surname or Lastname
English
English : from the Middle English and Old French female personal name Alis (Alice), which, together with its diminutive Alison, was extremely popular in England in the Middle Ages. The personal name is of Germanic origin, brought to England from France by the Normans; it is a contracted form of Germanic Adalhaid(is), which is composed of the elements adal ‘noble’ + haid ‘brilliance’, ‘beauty’.
Girl/Female
Hindu, Indian, Marathi, Tamil
Birth Place of Lord Krishna; A Bird; The Place of the Ancient Kingdoms
Boy/Male
Gaelic American Irish
Brave.
SOUND DIFFUSION
SOUND DIFFUSION
SOUND DIFFUSION
SOUND DIFFUSION
SOUND DIFFUSION
n.
The occasion of sound; the impulse or vibration which would occasion sound to a percipient if present with unimpaired; hence, the theory of vibrations in elastic media such cause sound; as, a treatise on sound.
v. t.
To explore, as the bladder or urethra, with a sound; to examine with a sound; also, to examine by auscultation or percussion; as, to sound a patient.
n. & v.
Sound.
v. t.
To order, direct, indicate, or proclain by a sound, or sounds; to give a signal for by a certain sound; as, to sound a retreat; to sound a parley.
v. t. & i.
To sound again or anew.
v. t.
To causse to make a noise; to play on; as, to sound a trumpet or a horn.
superl.
heavy; laid on with force; as, a sound beating.
v. t.
To examine the condition of (anything) by causing the same to emit sounds and noting their character; as, to sound a piece of timber; to sound a vase; to sound the lungs of a patient.
superl.
Healthy; not diseased; not being in a morbid state; -- said of body or mind; as, a sound body; a sound constitution; a sound understanding.
n.
The peceived object occasioned by the impulse or vibration of a material substance affecting the ear; a sensation or perception of the mind received through the ear, and produced by the impulse or vibration of the air or other medium with which the ear is in contact; the effect of an impression made on the organs of hearing by an impulse or vibration of the air caused by a collision of bodies, or by other means; noise; report; as, the sound of a drum; the sound of the human voice; a horrid sound; a charming sound; a sharp, high, or shrill sound.
superl.
Founded in law; legal; valid; not defective; as, a sound title to land.
superl.
Undisturbed; deep; profound; as, sound sleep.
superl.
Whole; unbroken; unharmed; free from flaw, defect, or decay; perfect of the kind; as, sound timber; sound fruit; a sound tooth; a sound ship.
pl.
of Pound
v. t.
To celebrate or honor by sounds; to cause to be reported; to publish or proclaim; as, to sound the praises of fame of a great man or a great exploit.
v. i.
To be conveyed in sound; to be spread or published; to convey intelligence by sound.
superl.
Founded in truth or right; supported by justice; not to be overthrown on refuted; not fallacious; as, sound argument or reasoning; a sound objection; sound doctrine; sound principles.
superl.
Free from error; correct; right; honest; true; faithful; orthodox; -- said of persons; as, a sound lawyer; a sound thinker.
v. t.
To cause to exit as a sound; as, to sound a note with the voice, or on an instrument.
v. t. & i.
To sound.