Preaching is to much avail, but practice is far more effective. A godly life is the strongest argument you can offer the skeptic.
Or even the state of Florida, where they are prepared to execute children. Umm, well, you hope that at least that there is something there to be claimed.
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.

