omg...
I don't care how long that was, it was creepy and the sound work alone should bring this up into the 3's for score.
So combining your "Holy Shit! I almost had a heart-attack!" factor with your "WHOA! The audio in this is completely unearthly!" factor, I'll give you the five... for now... I thought about giving you a 4 for a second, but your style brings it all to life.
VOTE 3+!