So, My Little Pony has been sweeping the internet and I have been caught in it! But good things have come out of it!
The piece is meant to follow the emptiness and sadness that a certain Luna must have felt when stuck on the moon. The music begins quite open and mysterious, representing the surface of the moon. Luna soon realises what she's done and feels remorse for making such a grave mistake. Then we leave Luna as she walks away into the darkness of the moon.
Picture fits perfectly and is found here (so you can read it/give praise!):
http://moongazeponies.deviantart.com/gallery/?offset=96#/d3d063e

Download the mp3 here:
http://www.mediafire.com/?j52skfamzz5abz5

Enjoy!