The original soundtrack for Golden Krone Hotel has been released as DLC:
http://store.steampowered.com/app/738980/Golden_Krone_Hotel__Original_Soundtrack_by_Christopher_Loza/
It's 15 tracks, 38 minutes long, two bucks. The store page has a samples of each song. I think you'll enjoy it. :)
It's on sale for a couple of days.