I based this song around the creation of Equestria. It incorporates the theme song from the show.  I hope you enjoy!

Sci's contest (Listen to some of the other awesome entries): http://toastbeard.comli.com/pony/a/ZIQ04/

Soundcloud download: http://soundcloud.com/starsinautumn/equestrias-beginning

EDIT: I've updated my soundcloud download with a different version (slightly quieter brass) if you want a better mixed version.

Image: http://jeffthestrider.deviantart.com/art/Celestial-Origins-Song-Art-244868614

Special thanks to Lenich for his sheet music and MIDI file of the MLP theme song: https://www.youtube.com/watch?v=sWXzLC2pi0Y.  Saved me a lot of time!

Original credits go to Hasbro and Lauren Faust.