I can see this as a sort of way to express a sort of ascent into something big.
Great, great, great :D
The introduction was good, it put me in the mood.
And it was followed by awesome epicness, with a bit of epic awesomeness.
It's very dreamy and dark at the same time.
I loved it, great job! :D
Please contact me if you would like to use this in a project. We can discuss the details.