- files: ["sector11.ogg"]
  license: "CC-BY-NC-SA-3.0"
  copyright: "-Sector11 by MashedByMachines. Converted to mono OGG."
  source: "https://www.newgrounds.com/audio/listen/312622"

- files: ["mod.flip-flap.ogg"]
  license: "Custom"
  copyright: "Flip Flap by X-ceed is licensed under a short but clear license (see flip-flap.txt in Audio/Lobby) and is free for non-commercial use. Converted to mono OGG."
  source: "http://aminet.net/package/mods/xceed/Flipflap"

- files: ["title3.ogg"]
  license: "CC-BY-NC-SA-3.0"
  copyright: "Title3 by Cuboos. It is a remix of the song 'Tintin on the Moon'. Converted to mono OGG."
  source: "https://www.youtube.com/watch?v=YKVmXn-Gv0M"

- files:
  - "constellations.ogg"
  - "drifting.ogg"
  - "starlight.ogg"
  license: "CC-BY-3.0"
  copyright: "Constellations by Qwertyquerty. Converted to mono OGG."
  source: "https://www.youtube.com/channel/UCPYbhBUGhH7n_G4HLK2YipQ"

- files: ["sunset.ogg"]
  license: "CC-BY-SA-3.0"
  copyright: "Sunset by PigeonBeans. Exported in Mono OGG."
  source: "https://soundcloud.com/pigeonbeans/sunset"