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ICUD-005 · listening companion

Soundscape Museums Listening Companion

Move through six listening stations about how a place becomes an audible record. No field recordings are imported. Optional sounds are small, deterministic demonstrations that represent concepts, never real locations.

Begin with ambienceDesign a sound memory

Six conceptual listening stationsSix numbered points travel along a curved path through overlapping circles. This is an ICU orientation graphic, not a geographic or measured diagram.CONCEPTUAL LISTENING PATH · NOT GEOGRAPHIC
Six stations, one record. Layers, attention, change, position, people and context.

Documentary boundaryNo imported recordings, voices or location audio.

Audio behaviorNever autoplayed. Created in your browser only after a press.

Worksheet privacyStays in this browser unless you export it.

Listening controls

Your pace, your bandwidth

Nothing is playing. No audio has been loaded.

01

Ambience · the continuous field

The place is more than its loudest sound.

A listener often remembers the bell, shout or engine. Preservation starts one layer lower, with the bed that made those events feel near, distant, expected or strange.

The National Park Service distinguishes an acoustic environment, the physical combination of sounds in an area, from a soundscape, the way that environment is perceived. A recording is not the whole place, and one listener’s account is not every listener’s experience. S3

Three attention layers in a listening fieldA broad ambience line sits behind recurring signals and one foreground event. Relative sizes are illustrative, not measurements.AMBIENCE · CONTINUOUSRECURRING SIGNALSFOREGROUND EVENT
ICU listening lens: layers describe attention, not fixed categories.

Listen without audio

Find the floor

  1. Sit still for one minute.
  2. Name a sound that seems continuous.
  3. Notice what disappears when a louder event arrives.
  4. Describe it without guessing the source.

Synthetic concept demo · 8 seconds

Bed, pulse, event

Sound description: a quiet filtered-noise bed continues while three soft tones recur; one brighter tone crosses above them near the end.

History thread: the released ICU history introduces field recording, location notes and repeated listening as parts of a record.

02

Foreground · the attention layer

A foreground sound is a relationship, not a permanent rank.

What commands attention changes with distance, purpose and familiarity. The same chime can be a landmark, interruption or unnoticed routine.

The World Soundscape Project grew from sustained attention to a changing sonic environment and joined listening with documentation in its Vancouver study and later recording tours. S2

ConstantWhat forms the floor?Traffic wash, ventilation, insects, room tone
RecurringWhat marks a rhythm?A signal, bell, door, call or machine cycle
SingularWhat changes the scene?An arrival, alarm, cheer or sudden silence

Listen without audio

Move one sound forward

  1. Choose one recurring sound.
  2. Write what happens before it.
  3. Turn away or move a few steps.
  4. Record what changed: loudness, clarity, meaning or nothing.

Synthetic concept demo · 7 seconds

Attention shifts

Sound description: a low tone and soft noise begin together. A repeating two-note signal gradually becomes clearer while the background recedes.

Interpretive boundary: the ledger is an ICU-authored listening aid, not a universal classification system.

03

Temporal change · the return

One recording is a document. A return can become a comparison.

A sound memory is a moment. A listening practice makes the moment legible beside another one, while keeping changed weather, route, activity and access in view.

The World Soundscape Project’s history includes later revisits and reissues; National Park Service guidance describes baseline conditions and repeat monitoring as reference points for change. S2 S4

  1. First visitDescribe position, time, conditions and uncertainty.
  2. ReturnRepeat what can be repeated; record what cannot.
  3. CompareSeparate a noticed difference from an explanation for it.

Listen without audio

Plan a return

Choose a repeat visit with a consistent position and duration, then name the conditions that will remain uncertain.

Fictional concept demo · 10 seconds

Fictional A/B snapshots

Sound description: snapshot A has a low hum, spaced clicks and a soft high tone. Snapshot B keeps the hum, removes a click and adds a faster pulse.

These tones do not reconstruct a place or a World Soundscape Project recording.

04

Spatial perspective · where you stand

Where you stand becomes part of the evidence.

Direction, enclosure, distance and motion alter what becomes clear. A record that omits position makes later comparison harder.

Data collection guidance treats an inventory and a baseline as contextual work, not merely a sound file. S4

Three listening positions around a sourceThree listening points are placed around an abstract sound source. Arrows indicate that position affects the account. The diagram is interpretive, not a map.SOURCEPOSITION APOSITION BPOSITION C
ICU orientation graphic. Position must be described; the circles are not distances.

Listen without audio

Three safe positions

Listen from three permitted positions without recording. Note direction, movement, one difference and one uncertainty.

Synthetic concept demo · 8 seconds

Left, center, right

Sound description: a soft repeating pulse moves from left to center to right while a quiet centered tone stays fixed.

Stereo speakers or headphones make this abstract demonstration easier to notice.

05

Voices · consent and access

A voice is never just ambience.

People shape places, narrate them and may have their own expectations for access, reuse and silence.

The Oral History Association frames oral history as a collaborative relationship, emphasizing respect for narrators and communities, ongoing participation and attention to power, expectations and constraints. S6

Before

Explain the project

Purpose, audience, storage, access, reuse, withdrawal limits and responsibility.

During

Keep agency visible

Pause, redirect or stop when requested. Participation is not unlimited permission.

After

Steward the record

Carry restrictions, names, context and review decisions with each accessible copy.

Listening exercise · no recording

Notice who is missing

List who shapes a place’s sound, whose account is easiest to collect, who may be overlooked and who should help decide access. Silence can mean absence, exclusion, refusal or simply a moment you did not witness. Do not guess which.

This companion is a planning prompt, not jurisdiction-specific legal advice.

06

Metadata · the memory around the file

Without context, a waveform forgets where it came from.

A durable listening record needs more than a filename. It needs enough context to be found, interpreted, compared, protected and, when necessary, withheld.

IASA-TC 03 presents audiovisual preservation as a chain that includes primary and secondary information, data management, storage and preservation metadata. S5

Close the loop

Write the label before you record

Draft a label with place, local date and time, position, duration, method, creator, audible people, permission state, conditions, alterations, related records and unanswered questions. Write “unknown” instead of inventing a field.

Sound Canvas already treats labels and positions as portable JSON. This worksheet adapts that structure to a sound memory. Open Sound Canvas.

Browser-local worksheet

Design a sound memory

Describe a place before deciding whether any recording is appropriate. The structure borrows Sound Canvas’s idea of arranging labeled elements into portable JSON.

Documentary status

Private by default: entries are saved only in this browser. No account, upload or remote storage is used.

Worksheet ready.

Generated from your local notes

Your sound memory will appear here.

Complete any field and choose “Build memory card.”

Source-visible research

Source cards

Every factual thread points to a specific record. No recording, photograph, logo or page image from these sources is copied into this companion.

S1 · ICU resource

Soundscape museums: preserving place through listening

Infinite Concept Universe · 2026-09-09 · resource:o037:soundscape-museums

First-party editorial bridge. Internal link only; no media copied.

Open the ICU history
S2 · institutional history

The World Soundscape Project

Barry Truax · Simon Fraser University · page date not stated · WSP institutional history

Factual paraphrase and citation only; no source media copied. Reviewed 2026-09-13.

Open the SFU source
S3 · government guidance

RM-47 Introduction: Natural Sounds

Natural Sounds and Night Skies Division · U.S. National Park Service · 2024-06-18 · RM-47 §1

Factual paraphrase and citation only; no source media copied. Reviewed 2026-09-13.

Open the NPS source
S4 · government method

RM-47 Part 2: Data Collection

Natural Sounds and Night Skies Division · U.S. National Park Service · 2021-11-19 · RM-47 §2

Factual paraphrase and citation only; no source media copied. Reviewed 2026-09-13.

Open the NPS source
S5 · professional standard

The Safeguarding of the Audiovisual Heritage

IASA Technical Committee · International Association of Sound and Audiovisual Archives · 2017 · IASA-TC 03 v4

Factual paraphrase and citation only; no source media copied. Reviewed 2026-09-13.

Open IASA-TC 03
S6 · professional principles

OHA Principles and Best Practices

Oral History Association · adopted 2018-10 · 2018 Principles and Best Practices

Factual paraphrase and citation only; no source media copied. Reviewed 2026-09-13.

Open the OHA source

Truth and rights boundary

What you are seeing and hearing

Factual historyParaphrased from visible source cards

DiagramsICU-authored explanation, not measured data

Optional soundsDeterministic Web Audio synthesis; no samples, voices or recordings

WorksheetVisitor-authored and browser-local; export is explicit