| Sound | Author | License |
|---|---|---|
| Birds | kvgarlic | CC0 |
| Boat | Falcet | CC0 |
| City | gezortenplotz | CC BY |
| Coffee Shop | stephan | Public Domain |
| Fireplace | ezwa | Public Domain |
| Pink noise | Omegatron | CC BY-SA |
| Rain | alex36917 | CC BY |
| Summer night | Lisa Redfern | Public Domain |
| Storm | Digifish music | CC BY |
| Stream | gluckose | CC0 |
| Train | vahid | CC Sampling + |
| Waves | Luftrum | CC BY |
| White noise | Jorge Stolfi | CC BY-SA |
| Wind | Stilgar | Public Domain |