- Imported a music track that was created for the most recent Ludum Dare Mini jam.
- Updated the main menu to play the new music track on loop.
- Added a constraint where only the main menu plays the track, since other menus might want their own music.
- Added a config value for setting the volume of playing music initially.
- Added a sub-menu for setting the volume of playing music in real-time.
- Renamed config value 'Video/Width' to 'Video/WindowWidth' to be more specific.
- Renamed config value 'Video/Height' to 'Video/WindowHeight' to be more specific.