There was a time when the story had a fairly straightforward theme, using electronic and orchestral sounds to draw us into a sweeping space opera with dark tones around the edges. Back then, of course, it was a more straightforward story.
It was a theme in an even time—a nice predictable 3/4—and it moved with a melody you could hum. It was a theme you could take with you, as a Spectre and member of the Alliance Navy, to march into battle against a single, known enemy.