Understanding how picture editors actually work with a score — how they trim, loop, and re-spot cues — changes what you write. The architecture of a reliable score: entry points, loop points, exit points, and seam transparency.
Functional underscore — music that does its emotional work without drawing attention — is a harder craft than expressive scoring. The specific techniques behind writing music that disappears into picture.
The instincts that make a standalone track compelling — melodic statement, dynamic arrival, emotional directness — can actively undermine a cue when there's a picture in the room. Three specific things change.