What you usually hear these days are string ostinatos, but this one puts the ostinato on the brass right from the start. Huh.
Then there is this low-brass rhythmic figure – da-dah, da-dah – sounds like a cimbasso. Very prominent in the mix. It’s brash and unusual, almost so aggressive I would think it risks taking the audience out of the scene. Again, I haven’t seen it, and if it works, wow, that’s a cool original sound. Check it out: