License of media (sounds)
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CC0 1.0 Universal (CC0 1.0)                               
https://creativecommons.org/publicdomain/zero/1.0/

Authors of media files
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You're Perfect Studio (CC0)
https://opengameart.org/content/fisheefects
  reel.wav, bloop.wav

tran5ient (CC0)
https://freesound.org/people/tran5ient/sounds/190080/
  splash7.wav