You can compose Hollywood-grade music quite easily and cut on composer costs. See these two videos (watch in order):
If such a musical noob as myself could get started at making a nice theme for my game, so could you. Anyway, good luck on your VN project! I hope it'll be worth my time to play (definitely will check it out once it's out).
Sorry, but I simply don't have time to do this. But with these easy steps you can make your own which would fit your game best. Until I saw these videos music making didn't really click for me all the way through, but after following this simple advice I was able to easily make quality music for my game.