Remember: you’re comparing your early drafts to someone’s final product. Of course the baked, frosted and decorated cake is going to look better than the pile of ingredients and dirty dishes you have now—but if you keep working, there’s no reason you’re not going to make something just as good, if not better.
Now I want cake.
theatre = art form
theater = location
if it has musical numbers = musical
if it does not = play
when in doubt, just call it a show