Analyzing the music from Nexuiz

Today I will be analyzing the song 'Broken Light' from Nexuiz, I got the song from extracting the sound from within the game itself (which is a pain if you have no idea how to do it at first). This song is the menu music, which means it is the first thing you hear when you boot up the game. The reason why it fits with the game, is that gives you the sense of an approaching battle around the horizon (even if you don't know why you're fighting...).

Here is the music in question....