Ambient audio assets for Tongfu private web prototype
Fetched 2026-10-13. All named sources display CC0 1.0 public-domain dedication.
CC0 deed: https://creativecommons.org/publicdomain/zero/1.0/
No original TV soundtrack or actor recordings in these files.

crickets.mp3
Creator: FreethinkerAnon; title: crickets; Freesound #129678
License page: https://freesound.org/people/FreethinkerAnon/sounds/129678/
Direct public preview: https://cdn.freesound.org/previews/129/129678_2362707-hq.mp3
Original source duration: 15.589 sec. Chirping crickets.

rain.mp3
Creator: barkenov; title: Soft rain.WAV; Freesound #640655
License page: https://rainsoundsforsleeping.com/licensing/
Original source: https://freesound.org/people/barkenov/sounds/640655/
Direct served MP3: https://rainsoundsforsleeping.com/audio/rain-base.mp3
Served URL observed in site's homepage HTML, not guessed.

window-rain.mp3
Creator: bastipictures; title: rain against window 2; Freesound #243781
License page: https://rainsoundsforsleeping.com/licensing/
Original source: https://freesound.org/people/bastipictures/sounds/243781/
Direct served MP3: https://rainsoundsforsleeping.com/audio/window.mp3
Served URL observed in site's homepage HTML, not guessed.

fireplace.wav
Creator: Freesound contributor martats; title: Fireplace
License page: https://sonicdictionary.duke.edu/items/fireplace.html
Direct audio: https://sonicdictionary.duke.edu/sites/sonicdictionary.duke.edu/files/site-files/55459047b553625889f54f6d8795e85b.wav
WAV source ~9 sec, PCM stereo 44.1kHz 16bit. No MP3 conversion completed (ffmpeg not installed in PATH).

hall-murmur.mp3
Creator: SpliceSound; title: Indoor adult murmur, small group.wav; Freesound #260121
License page: https://freesound.org/people/SpliceSound/sounds/260121/
Direct public preview: https://cdn.freesound.org/previews/260/260121_1480854-hq.mp3
Original duration 26.481 sec, mono. Source description: small group of adults, indoor murmur; seamless loop.
Preferred hall candidate based on description (hushed, small group). Listening QA still needed to rule out clear foreign speech.

hall-restaurant.mp3
Creator: BenDrain; title: Ambience_Restaurant_01.wav; Freesound #488055
License page: https://freesound.org/people/BenDrain/sounds/488055/
Direct public preview: https://cdn.freesound.org/previews/488/488055_4763661-hq.mp3
Original duration 34.868 sec. Actual restaurant ambience. Listening QA still needed to rule out prominent speech/music.

Verification: each downloaded file identifies as valid MP3 or PCM WAV, not HTML. License claims verified on canonical source/license pages. Audio perceptual QA not yet completed.