- Add desc/how to play (intro modal)
- Custom playlist
- Make the magic button more prominent
- HINT button (reveals some characters)
- history of guesses
- song-number gamemode (highest score in 20 songs)
- Ending Modal
- Option at start to choose infinite/set-song-number mode
- leaderboard/high score
- SETTINGs button
- Open settings upon first visit
- save settings