While I would encourage everyone to read (or re-read, as the case may be) that original post, because I think the point still stands, I happened across the following and thought I’d share it because it’s just too effing cool not to. Had I seen this back then, I certainly would have included it.
“They all get played differently by those who run them. But they all start with the same music. And that’s the point. Publish the same music, and get a million different songs. Such is the beauty of the megadungeon”