itch.io

I'm a late in responding, but I want to post this so others know a definite answer as well. The only requirement is credit, even in commercial games. No royalties or anything are required. Just credit TempoSmith where applicable.

http://creativecommons.org/licenses/by/4.0/

Amazing game! I beat it

What's the license on this?

Good work Rachel! For anyone wondering, this is a mostly Chiptune album with upbeat vibes, something STRAIT OUTTA an NES/SNES era puzzle or cooking game, or one of those happy children's platformers. It fits the game really well.