This one has an urgent feel to it. When the beat first kicks in, would be nice to just have the beat and the strings play for a few bars, but that could just be because this almost reminds of something I heard in the Matrix (I think).
Aside from a few minor sound quality things, the only thing keeping this from a 5 star rating is the flow of the melody. I find that it's not focused enough, and kind of goes off track a tiny bit. But ultimately that's personal preference on my part.
Keep it up, did a really good job on this one!