The Official Soundtrack of the game has been released! It costs mere $2,99 and has all the tracks improved and refined for over 30 minutes of amazing game music! You can find it here: http://store.steampowered.com/app/384720
As an additional update, the lower-quality in-game musics now come bundled with the game itself for free. As a special bonus we've added a secret easter egg to the game; it contains a cool reward for those who manage to locate and access it! Happy searching B)