Song from the trailer?

I have been looking for this song FOREVER.

Right after she says "No, it's just about to begin" and it does the quick 'rewind' noise, WHAT THE DEUCE is the song being played? The only with the piano?

Here's a direct link to the trailer:
http://www.insomniaent.tv/video/standing-still-trailer.mov


Pleeeease help. Thank you.