Let's say music is needed for only 43 seconds of film. You have to score it so it is an entity, so it won't bother anyone when it ends so quickly. Or if a song runs 2 minutes and 45 seconds, but the titles run a minute longer, you have to arrange that song so it doesn't get repetitious.
“I'm hopefully touring with Colin Baker next year in Perfect Strangers. I have performed with Sylvia Simms in poetry and music evenings. I would love to do those for the rest of my career - they are so fun and witty.”
“The trouble with telling a good story is that it invariably reminds the other fellow of a dull one.”