Ha!!! I watched the video this morning and, since my wife was in the room, I had it muted!
So I went back and listened. I do see what you are saying. It seemed, though, that the music was synced to the rhythm of the video. I don't know if I like that or not.
Four Tet is the composer (British) who uses electronics to create his compositions. Here is his Wiki
Would you prefer no music or do you think there could be music more appropriate?