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ambient noise wall

Ambient Noise Wall

United States · 2010s

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Description

Ambient noise wall (ANW) is a microgenre of noise music that blends the monolithic, unchanging "wall" aesthetics of harsh noise wall with the hushed, enveloping qualities of ambient and drone. Instead of abrasive, high-intensity textures, ANW typically presents a subdued, steady-state roar, hush, or rumble that remains largely static over long durations.

The focus is on immersion, timbral depth, and the perception of minute internal movements within an ostensibly unvarying sound mass. Dynamics are minimal, rhythm and melody are absent, and pieces often run for extended lengths, encouraging deep listening and spatial awareness.

Typical sources include filtered white/pink/brown noise, room tone, tape hiss, HVAC hums, and distant environmental recordings—shaped with narrow EQ bands, gentle saturation, and compression to form a soft yet impenetrable “wall.” Releases often appear on cassette/CDr with minimalist artwork to reinforce the austere, environmental character of the music.

History

How to make a track in this genre

Top albums

>(decrescendo) Final Chapter デクレッシェンド最終章

The Gerogerigegege

Illmirague Soda -World End and Summer Dream- イルミラージュ・ソーダ〜終わる世界と夏の夢〜

Static Universe

Deterioration Is a Lonely Business

On Unknown Paths

Main artists

Influenced by

Harsh Noise Wall

Harsh noise wall (often abbreviated HNW) is an extreme substyle of noise that focuses on producing a monolithic, static "wall" of sound with virtually no perceivable change over long durations. The texture is typically broadband, high-gain, and unrelentingly loud, emphasizing sheer density and timbral grain over dynamics, rhythm, or melody. Aesthetically, HNW tends toward minimalism and austerity: the piece begins and, for the most part, remains the same until it ends. This reduction of musical events is intentional, directing the listener’s attention to micro-level fluctuations in the sound mass, bodily perception, and the temporal experience of endurance. Releases are commonly issued in long-form formats and often feature stark visual presentation and conceptual themes of anonymity, erasure, or anti-performance.

Ambient is a form of electronic and electroacoustic music that prioritizes tone, atmosphere, and texture over conventional song structures and rhythmic drive. It typically features slow-moving harmonies, sustained drones, gentle timbral shifts, and extensive use of space and silence. Rather than drawing attention to itself through hooks or beats, ambient is designed to be as ignorable as it is interesting, rewarding both background listening and focused immersion. Artists often employ synthesizers, samplers, tape loops, field recordings, and subtle acoustic instruments, with reverb and delay creating a sense of place. Substyles range from luminous, consonant soundscapes to darker, more dissonant atmospheres.

Drone is a minimalist music genre defined by sustained tones, long durations, and extremely gradual change. Harmony is often static or centered on a single fundamental with subtle overtone shifts, while rhythm tends toward stasis or very slow pulses. Sound sources range from acoustic instruments (e.g., strings, organ, bagpipes, shruti box, tambura) to electronics (sine waves, oscillators, feedback, tape loops, and later digital synthesis and processing). Many composers favor just intonation or other alternative tuning systems to emphasize beating patterns, psychoacoustic effects, and the internal life of sound. Although drone as a sonic principle is ancient and global, the modern experimental genre cohered in the 1960s through the New York minimalists and related avant‑garde circles, then spread into ambient, experimental, and heavy music scenes. The focus is less on melody and more on timbre, resonance, and the phenomenology of listening.

Dark ambient is a subgenre of ambient music that emphasizes ominous, brooding atmospheres, sub-bass rumbles, and textural noise over melody and rhythm. It often evokes feelings of isolation, cosmic dread, sanctified ritual, or post-industrial decay, prioritizing mood and immersion above traditional song structure. Typical sound design includes layered drones, heavily processed field recordings, metallic resonances, dissonant tone clusters, and cavernous reverbs. The music tends to evolve slowly over long durations, with subtle timbral shifts and spectral motion substituting for harmonic progression or beat-driven momentum.

Noise is an experimental music genre that uses non-traditional sound sources, distortion, feedback, and extreme dynamics as primary musical materials. Instead of emphasizing melody, harmony, or conventional rhythm, it focuses on texture, density, timbre, and the physical presence of sound. Practitioners sculpt saturated walls of sound, piercing feedback, metallic clatter, contact-mic scrapes, tape hiss, and electronic interference into works that can be confrontational or meditative. Performances often highlight process and immediacy—improvisation, body movement, and site-specific acoustics—while recordings can range from lo-fi cassette overload to meticulously layered studio constructions. Though rooted in early avant-garde ideas, the genre coalesced as a distinct practice in the late 1970s and 1980s, especially through Japan’s ‘Japanoise’ scene, and subsequently influenced numerous styles across industrial, punk-adjacent, and experimental electronic music.

Minimalism is a style of Western art music that emerged in the United States during the 1960s, characterized by the use of very limited musical materials, steady pulse, and extensive repetition. Composers often build pieces from short cells or motifs that are repeated and slowly transformed through additive or subtractive processes, phase shifting, and gradual changes in harmony, texture, or register. Harmony is typically consonant (often modal or diatonic), though just intonation and extended drones are also common. The result is music that foregrounds process, clarity, audibility of structure, and a hypnotic sense of stasis and flow. Typical ensembles include keyboards, mallet percussion, strings, winds, voices, and electronics or tape. Minimalism influenced a wide array of later styles, from ambient and new age to post-minimalism and minimal techno.

Musique Concrète

Musique concrète is an electroacoustic approach to composition that uses recorded real‑world sounds (objets sonores) as primary material rather than traditional instruments or notation. Composers edit, splice, loop, reverse, time‑stretch, filter, and otherwise transform these recordings to create works designed for loudspeakers. Emerging in late‑1940s France, it introduced acousmatic listening—focusing on the sound itself, detached from its source—along with a morphology‑based vocabulary of gesture, texture, and timbre. Historically realized on tape and now on digital audio workstations, musique concrète privileges montage and transformation over conventional harmony and meter, inviting listeners into a rich, tactile world of sonic phenomena.

Field Recording

Field recording is the practice and genre of capturing sounds in situ—outside the studio—using portable recording equipment. It centers on documenting environments, human activities, wildlife, weather, machinery, rituals, and music as they actually occur, often with minimal intervention. As a listening genre, field recording foregrounds place and presence. Releases may present unprocessed, extended takes (e.g., a shoreline at dawn), or carefully edited sequences that map a soundwalk, a village festival, or a factory floor. The results range from documentary-style fidelity to abstract, immersive soundscapes that emphasize texture, spatiality, and the ecology of sound.

Industrial is an experimental electronic music tradition that uses abrasive timbres, mechanical rhythms, and transgressive aesthetics. Its sound palette often includes distorted drum machines, tape loops, metallic percussion, feedback, and found-object recordings alongside synthesizers and samplers. Emerging from late-1970s UK underground art and performance scenes, industrial foregrounds themes of dehumanization, technology, surveillance, and power. Releases frequently embrace anti-commercial presentation, stark graphic design, and confrontational performance art, treating the studio as a laboratory for sonic manipulation rather than a vehicle for conventional songcraft. While early industrial emphasized noise, tape processing, and avant-garde collage, later waves fused the style with dancefloor precision (EBM), rock and metal heft, and club-oriented production, giving rise to a broad post-industrial family that remains influential in experimental, electronic, and popular music.

Ritual ambient is a dark, immersive branch of ambient and post‑industrial music that evokes ceremony, trance, and archaic spirituality. It emphasizes slow‑moving drones, booming or shuffling hand‑percussion, low chants, gongs, bells, and found sounds that suggest sacred spaces. Rather than melody and harmony, it prioritizes atmosphere, texture, and spatial depth. Extended reverbs, cavernous low‑end, and cyclical, mantra‑like patterns create an inward, meditative tension that can feel simultaneously numinous and ominous.

Lowercase is a minimalist strain of experimental ambient music that privileges extremely quiet, often barely-perceptible sound. Instead of melody and rhythm, it focuses on micro-sonic details—hiss, hums, room tone, paper rustle, HVAC drones, cable buzz, and distant environmental traces—presented at very low volumes. Coined by artist Steve Roden in the early 2000s, the term denotes both a sonic aesthetic and a listening practice: attentive, headphone-based, and patient. Releases frequently use long durations, wide dynamic range, and near-silence to pull listeners toward the threshold of audibility. Labels such as 12k, LINE, and Trente Oiseaux, along with galleries and sound-art contexts, helped situate lowercase at the intersection of ambient, electroacoustic composition, and conceptual sound art.

Tape music is a form of early electronic and electroacoustic composition that uses recorded sounds on magnetic tape as the primary material. Composers assemble, cut, splice, loop, reverse, and vary the speed of tape to sculpt timbre, rhythm, and form, often transforming everyday noises into abstract musical structures. Emerging from post–World War II studio experimentation, it blurred the line between composition and sound design. Works are typically fixed-media pieces intended for loudspeaker playback rather than traditional performance, privileging timbral exploration, spatial projection, and montage over conventional harmony and meter.

Broadband Noise

Broadband noise is a strain of noise music that centers on wide-spectrum, non-tonal sound masses that occupy most or all of the audible frequency range. Instead of melody or rhythm, it foregrounds texture, spectral density, and perceived loudness. Artists generate full-band energy using white/pink/brown noise sources, mixer and amplifier feedback, radio static, and heavily saturated effects chains. The aesthetic goal is continuous, immersive sonic pressure in which discrete events are masked by a dense, evolving field of sound. While it intersects with harsh noise, broadband noise is defined by its broad spectral spread and saturating presence, prioritizing timbral contour, dynamics, and textural change over structure in the traditional musical sense.

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