At first, I tried to make this tune as a sequel of the "Space Shooter", which is a kind of space series, and I didn't think of Big Bang as a theme.
I don't remember clearly, but I suppose I thought of a situation like an emergency of a spaceship which seems to appear in movies.
While I write my tunes, I usually arrange a repeat part at the beginning, and then do everything.
When I finished to arrange the repeat part, I felt this tune expresses something grand rather than panic,
so in the end of finishing the arrangement, I was conscious of the Big Bang as the theme and tried to express a scene in which many objects run into space and unknown feelings.
