If you want to enter a command then press 'T' and the other keys are told in game. To here more and more better music, play this game for more time! (or see inside to hear them LOL!)
Every background sound done by me and coding by @griffpatch if you want the soundtracks, then here's the link to all soundtracks of minecraft- http://www.mediafire.com/?q9rkhgqp7p3s5zw and don't forget to comment, love & fav!
