This pack contains 25 songs which are all royalty free. This works out to just $2 a song! All packs come with high quality MP3 files, the MusicXML of the song, and the midi. While you can use these songs anywhere you please without attribution, you are not allowed to distribute these songs as part of another pack of any kind. However you can sell these songs as part of your soundtrack provided it’s attached to a game or movie.