Legal

Content sources and licenses

Last reviewed: 30 July 2026

This register covers the ambient files currently used in Homeland Sounds, Sleep, breathing backgrounds and session backgrounds. Listening sessions, scripts, voices, illustrations and interface assets follow the ownership rules in the Terms of Use.

How the audio is used

Most current recordings are licensed for non-commercial use under CC BY-NC 4.0. Tinh Tam provides these sounds free as part of a wellbeing experience and does not sell or expose the files separately. Any future commercial use requires replacement files or additional permission.

Changes made by Tinh Tam

Files may be trimmed to about 36 seconds, normalized, faded and looped. Some short wood or bell samples are spaced or combined into gentle rhythms. These changes do not imply endorsement by the original creator.

License overview

Orange Free Sounds

36 files · 1 under CC BY 4.0 · 35 under CC BY-NC 4.0

Freesound

100 files · 89 under CC0 · 5 under CC BY 4.0 · 6 under CC BY-NC 4.0

What “not CC0” means

These files are not public-domain dedications. CC BY requires creator attribution and a modification notice. CC BY-NC adds a non-commercial restriction unless separate permission is obtained.

Freesound

Freesound files that are not CC0

The table below lists all 11 non-CC0 files found in the 100-file postcard ambient catalog. The other 89 files are CC0 and are not repeated here.

In-app name	Original source	Creator	License
Cotton fabric rustling `postcard-018-tieng-sot-soat-cua-vai-cotton.mp3` Processed copy used	Clothes rustling.wav Freesound ID: 365855	Jandre160108	CC BY-NC 4.0
Opening a stainless-steel lunch box `postcard-022-tieng-mo-nap-hop-com-inox.mp3` Processed copy used	OBJCont-Blue Snowball Microphone, CU_Lunchbox, Metal, Open, Close_Nicholas Judy_TDC Freesound ID: 810001	designerschoice	CC BY-NC 4.0
Plastic bag, fan and vendor calls `postcard-025-tieng-bich-nylon-tieng-quat-may-va-tieng-goi-kha.mp3` Processed copy used	Freesound 2018 in Sound, by Ratings Freesound ID: 456501	frederic.font	CC BY-NC 4.0
Soft banknote counting `postcard-027-tieng-em-tien-giay-nhe-nhang.mp3` Processed copy used	Foley_Bills_Mono_14.wav Freesound ID: 581844	yake01	CC BY 4.0
Crisp fireworks `postcard-052-tieng-phao-no-gion.mp3` Processed copy used	Fireworks over lake in small valley #6.wav Freesound ID: 251618	bmlake	CC BY 4.0
Music-box melody `postcard-061-tieng-nhac-hop-am-nhac.mp3` Processed copy used	Lullaby Harp Twinkle Freesound ID: 711913	SergeQuadrado	CC BY-NC 4.0
Wind through passing clouds `postcard-076-tieng-gio-thoi-may-bay.mp3` Processed copy used	indoors supercell thunderstorm suburban city s-Hertogenbosch Netherlands 2 am 260628_1202 Freesound ID: 860496	klankbeeld	CC BY 4.0
Spring water `postcard-089-tieng-suoi-nguon.mp3` Processed copy used	20140419_Cinca.river.wav Freesound ID: 234455	dobroide	CC BY 4.0
Great bell `postcard-091-tieng-chuong-ai-hong-chung.mp3` Processed copy used	BELLLrg_Between The Temple And The Chapel.Under the Canopy.Rain.Bells Ringing_EM Freesound ID: 864408	newlocknew	CC BY 4.0
Rustling field wind `postcard-096-tieng-gio-ong-xao-xac.mp3` Processed copy used	Shinkansen Train Roar, Intense Frog Chorus & 50kHz Ultrasonic Clicks (192kHz 32-bit RAW) Freesound ID: 858991	Pino_naturesounds	CC BY-NC 4.0
Seedling breaking through its shell `postcard-099-tieng-mam-non-tach-vo.mp3` Processed copy used	Alien egg breaking open and hatching Freesound ID: 592961	2100385_Joshua_Blignaut	CC BY-NC 4.0

Orange Free Sounds

Orange Free Sounds files

All 36 files currently sourced from Orange Free Sounds are non-CC0, so every file is listed below.

In-app name	Original source	Creator	License
Rain `rain.mp3`	3D Ambisonic Rainfall Sound Effect – Immersive Surround Rain Ambience Orange Free Sounds	Alexander	CC BY-NC 4.0
Rain on roof `rain_window.mp3`	Rain Falling And Hitting Concrete And Plastic Roof Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Distant thunder `thunder.mp3`	Distant Storm Thunder Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Ocean waves `ocean.mp3`	Gentle Relaxing Ocean Waves Hitting The Shore Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Forest stream `stream.mp3`	Forest Stream Babbling Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Morning birds `birds.mp3`	Relaxing Forest Sounds With Birds Orange Free Sounds	Alexander	CC BY-NC 4.0
Bamboo chimes `bamboo.mp3`	Bamboo Wind Chimes Orange Free Sounds	Alexander	CC BY 4.0
Open fields `rice_field.mp3`	Peaceful Sunny Morning Outdoor Ambience With Birds And Insects Orange Free Sounds	Alexander	CC BY-NC 4.0
Field frogs `frogs.mp3`	Swamp Night Ambience Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Nearby frogs `frogs_close.mp3`	Sound Of Frogs Croaking Orange Free Sounds	Alexander	CC BY-NC 4.0
Crickets and frogs `cricket_frog.mp3`	Cricket And Frog Sounds At Night Orange Free Sounds	Alexander	CC BY-NC 4.0
Southern river `river_south.mp3`	Forest River Flow Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Night wind `wind.mp3`	Cold Wind Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Night crickets `night.mp3`	Crickets Chirping At Night Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Warm fire `fire.mp3`	Fireplace Crackling Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Ceiling fan `fan.mp3`	Humming Noise Orange Free Sounds	Alexander	CC BY-NC 4.0
Cicadas `cicada.mp3`	Summer Cicada Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Morning rooster `rooster.mp3`	Natural Rooster Crow In The Distance – Village Atmosphere Orange Free Sounds	Alexander	CC BY-NC 4.0
Farmyard `farm_yard.mp3`	Farm Noises Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Village afternoon `village_day.mp3`	3D Sound Effect Peaceful Afternoon In Village Ambience Orange Free Sounds	Alexander	CC BY-NC 4.0
Rice pounding `rice_pound.mp3` Rhythm adapted	Single Hammer Hit On Wood Orange Free Sounds	Alexander	CC BY-NC 4.0
Street market `market.mp3`	Istanbul Busy Shopping Street Crowd Ambience Orange Free Sounds	Alexander	CC BY-NC 4.0
Night street `street_night.mp3`	Crowded Street Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Bicycles `bicycle.mp3`	Many Bicycles Are Passing On The Street With Bells Ringing Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Bread-cart bell `banhmi_bell.mp3` Rhythm adapted	Bicycle Ring Bell Sound Orange Free Sounds	Alexander	CC BY-NC 4.0
Noodle-cart knock `hutieu_knock.mp3` Rhythm adapted	Wood Hit Hard Knock Orange Free Sounds	Alexander	CC BY-NC 4.0
Cafe murmur `cafe.mp3`	Crowd Talking Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Distant train `train.mp3`	Electric Commuter Train Pass-By Orange Free Sounds	Alexander	CC BY-NC 4.0
Music-box lullaby `lullaby.mp3`	Music Box Lullaby Orange Free Sounds	Alexander Blu	CC BY-NC 4.0
Resonant bell `chuong.mp3`	Authentic Village Church Bell Tolling Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Village bell `bell.mp3`	Authentic Village Church Bell Tolling Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Soft bell / gong `soft_gong.mp3`	Soft And Soothing Bell Chime Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Temple wood `pagoda_drum.mp3` Rhythm adapted	Wood Hit Hard Knock Orange Free Sounds	Alexander	CC BY-NC 4.0
Wooden percussion `mo.mp3` Rhythm adapted	Wood Hit Hard Knock Orange Free Sounds	Alexander	CC BY-NC 4.0
White noise `white_noise.mp3`	White Noise Sound Effect Orange Free Sounds	Alexander	CC BY-NC 4.0
Brown noise `brown_noise.mp3`	Brown Noise Orange Free Sounds	Alexander	CC BY-NC 4.0

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