Credits
The recordings, word lists and dictionaries this game is built on.
Music: Versilian Studios
Piano, vibraphone, harp, flute, recorder, double bass and the drums and bells come from the Versilian Community Sample Library and VS Chamber Orchestra: Community Edition.
Public domain (CC0 1.0)
Music: FluidR3 GM
Kalimba, celesta, music box, steel drums, electric piano and guitars come from the FluidR3 GM SoundFont by Frank Wen, as rendered note by note in midi-js-soundfonts by Benjamin Gleitzman. The notes are trimmed, shortened, evened out in volume and re-encoded for the game.
Words
The word list is ENABLE, which is in the public domain. Common words only picks the everyday ones with SCOWL by Kevin Atkinson and word frequencies from wordfreq by Robyn Speer.
wordfreq data: CC BY-SA 4.0
Definitions
Definitions come from the Free Dictionary API and from Wiktionary, whose entries are written by its volunteer contributors.
Wiktionary text: CC BY-SA 4.0