- files: [beepboop.ogg]
  license: CC0-1.0
  copyright: '"beep boop.mp3" by Fidjo20 of Freesound.org'
  source: https://freesound.org/people/Fidjo20/sounds/503526/

- files: [monkey1.ogg]
  license: CC-BY-NC-4.0
  copyright: '"Howler Monkey - Single, Close, Costa Rica" by TRAVELcandies of Freesound.org'
  source: https://freesound.org/people/TRAVELcandies/sounds/423396/

- files: [monkey2.ogg]
  license: CC0-1.0
  copyright: '"Monkey screaming.wav" by Archeos of Freesound.org'
  source: https://freesound.org/people/Archeos/sounds/325549/