In the Scottish Orkneys, the little stone houses with their single large room and central hearth had an extraordinary range of built-in furniture.
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 submitted manuscripts to publishers. This was not so much a feeling that I should be published as a wish to escape the feared and hated drudgery of normal work.

