https://freesound.org/people/Janijs/sounds/686706/
- Paper falling on the ground 02 | Janijs, May 11th 2023 | Creative Commons | You can copy, modify, distribute and perform the sound, even for commercial purposes, all without the need of asking permission to the author

https://freesound.org/people/felix.blume/sounds/673958/
- Rain in a village behind a hut with drops on soil ground, tree, recorded in Playa Blanca in Amazon rainforest | felix.blume, February 10th 2023 | Creative Commons | You can copy, modify, distribute and perform the sound, even for commercial purposes, all without the need of asking permission to the author

https://freesound.org/people/djgriffin/sounds/832027/
- PShadows Piano | djgriffin, November 1st 2025 | Attribution NonCommercial 4.0 | You are free to share (to copy, distribute and transmit) and to remix (to adapt and modify) as long as you credit the author of the sound and do not use the sound for commercial purposes

https://freesound.org/people/SignalsInNoise/sounds/586494/
- Acoustic Guitar Melody | SignalsInNoise, September 10th 2021 | Attribution 3.0 | You are free to share (to copy, distribute and transmit) and to remix (to adapt and modify) as long as you credit the author of the sound

https://freesound.org/people/Yobomo/sounds/570310/
- mo_Opacity_complete.mp3 | 
Yobomo, May 4th 2021 | Creative Commons 0 | You can copy, modify, distribute and perform the sound, even for commercial purposes, all without the need of asking permission to the author.

https://freesound.org/people/Garuda1982/sounds/424165/
- leaves rustling walk field recording with zoom h2n | 
Garuda1982, April 4th 2018 | Creative Commons 0 | You can copy, modify, distribute and perform the sound, even for commercial purposes, all without the need of asking permission to the author.

https://freesound.org/people/carthny/sounds/467438/
- Birds after the storm + distant thunder.mp3 | 
carthny, April 4th 2018 | Attribution NonCommercial 4.0 | You are free to share (to copy, distribute and transmit) and to remix (to adapt and modify) as long as you credit the author of the sound and do not use the sound for commercial purposes.

https://freesound.org/people/milo/sounds/1885/
- Amour_CelloHarms.aif | milo, May 2nd 2005 | Attribution 3.0 | You are free to share (to copy, distribute and transmit) and to remix (to adapt and modify) as long as you credit the author of the sound