At Scenegraph Studios, we believe in transparency, collaboration, and giving credit where it’s due. This page acknowledges the creators, developers, and communities whose tools, software, and assets have contributed to our work across projects including SpiritVR, Pxl-Persona, Pitch4D, and our wider research and development initiatives. From open-source frameworks and Unreal Engine plugins to 3D models, sound libraries, and academic resources, each attribution listed here represents a valued part of our creative and technical ecosystem. We are deeply grateful to the individuals and organisations who make innovation possible through shared knowledge and collaboration.

SpiritVR Confidence

Freesound: License: Creative Commons 0

Hmm? Mhmm.WAV by LasciviousGork – https://freesound.org/s/168132/ 

Bookshop – Shop – Interior – Quiet – Some Voices.wav by mzui – https://freesound.org/s/202328/ 

Bookshop – Shop – Quiet Atmosphere – Some Voices by mzui – https://freesound.org/s/202330/ 

20131113_Coughing_ZoomH2nXY.wav by Soundscape_Leuphana – https://freesound.org/s/210010/

Indoor adult murmur, couple.wav by SpliceSound – https://freesound.org/s/260124/ 

Playground by derjuli – https://freesound.org/s/274377/ 

Comforter Cloth Pass.wav by RossBell – https://freesound.org/s/389417/

54-murmullos.wav by Tomycatts – https://freesound.org/s/429331/ 

20- cough.wav by tilano408 – https://freesound.org/s/445646/ 

Concrete Hallway with Air Conditioner by ecfike – https://freesound.org/s/474458/ 

Conversation morning.wav by Ambientsoundapp – https://freesound.org/s/536217/

GASP_UI_Notification_5.wav by Rob_Marion – https://freesound.org/s/542016/

Room tone Very quiet Small apartment room loopable edlarez vsnr.wav by visionear – https://freesound.org/s/565535/

Bexhill College Hallway Loop (Edited Loop) by pydsigner – https://freesound.org/s/580685/ 

Phone Ping.wav by TimmyManfg – https://freesound.org/s/638851/ 

130312 florescent light buzz room tone by TRP – https://freesound.org/s/715632/

Message Notification 3 by AnthonyRox – https://freesound.org/s/740422/ 

Students at the Library, Whispering at Bibliothèque Nationale de France – Richelieu (Oval Room) by alberto_cendra_woodman – https://freesound.org/s/742477/ 

SFX BREATHING by LindaBarrans – https://freesound.org/s/800927/ 

VOXWhsp-Blue Snowball Microphone, MCU_Whispering_Nicholas Judy_TDC by designerschoice – https://freesound.org/s/811272/

Clanking glass.wav by HonorHunter – https://freesound.org/s/271655/ 

Glass Sound.wav by ilip33 – https://freesound.org/s/593220/ 

dingingonglass.wav by mingusassin – https://freesound.org/s/193493/ 

Glass Bottle Clink by twohoursago – https://freesound.org/s/135039/ 

Champagne opening sound.wav by carolinadiiorio – https://freesound.org/s/426418/ 

cemetery park backyard garden morning quiet crickets birds owls heavy skyline.flac by kyles – https://freesound.org/s/450513/

FOLEY_ring_clinking.wav by WilliamJMeyer – https://freesound.org/s/432428/ 

cutlery-down.aif by toefur – https://freesound.org/s/288931/ 

Pixabay – Free to use without attribution: 

Castmate: People-background-noise-1-306811 https://pixabay.com/sound-effects/people-background-noise-1-306811/

DRAGON-STUDIO: https://pixabay.com/users/dragon-studio-38165424/

Fan-blowing-359881

Keyboard-typing-sound-effect-335503

Male-yawn-376884

Mouse-click-398644

notification-sound-effect-372475

Phone-vibrating-372478

Phone-vibration-372472

Sneeze-sfx-351566

FreeSound_Community: https://pixabay.com/users/freesound_community-46691455/

Cathedral-public-before-concert-22783

Distant-cough-105506

Four_voices_whispering_2_wecho-6755

Generic-crowd-background-noise-31310

Murmur-27730

Geoneo0: https://pixabay.com/sound-effects/four-voices-whispering-6943/

four_voices_whispering-6943

SpiritVR Journey

Licensee:u_asjtruzyms 

Audio File Title: Birdsong

Audio File URL: http://pixabay.com/sound-effects/birdsong-60504/

Audio File ID:60504

Licensee:u_asjtruzyms

Audio File Title:Cricket single pretty clean internal loop BADLANDS AB 190818

Audio File URL: http://pixabay.com/sound-effects/cricket-single-pretty-clean-internal-loop-badlands-ab-190818-26034/

Audio File ID:26034

Licensee:u_asjtruzyms

Audio File Title:Hungary Meadow Morning Birds

Audio File URL:http://pixabay.com/sound-effects/hungary-meadow-morning-birds-17373/

Audio File ID:17373

Licensee:u_asjtruzyms

Audio File Title:Meadow with foreground grasshopper

Audio File URL: http://pixabay.com/sound-effects/meadow-with-foreground-grasshopper-48472/

Audio File ID:48472

Licensee:u_asjtruzyms

Audio File Title:Small Chimes

Audio File URL:http://pixabay.com/sound-effects/small-chimes-22872/

Audio File ID:22872

SpiritVR Sensory

Licensee:u_asjtruzyms

Audio File Title:cartoon_wink_magic_sparkle

Audio File URL:https://pixabay.com/sound-effects/cartoon-wink-magic-sparkle-6896/

Audio File ID:6896

Danny – Voice model for our AI Avatars

https://github.com/MycroftAI/mimic3-voices?tab=CC-BY-SA-4.0-1-ov-file#readme
https://huggingface.co/rhasspy/piper-voices/blob/main/en/en_US/danny/low/MODEL_CARD

Jenny – Voice model for our AI Avatars

https://github.com/dioco-group/jenny-tts-dataset https://huggingface.co/rhasspy/pipervoices/blob/main/en/en_GB/jenny_dioco/medium/MODEL_CARD

Joe – Voice model for our AI Avatars

https://github.com/NabuCasa/voice-datasets
https://huggingface.co/rhasspy/piper-voices/blob/main/en/en_US/joe/medium/MODEL_CARD