This isn't nearly as bad as Evans' attempts at making Luann's in-comic songs into real-life hit singles. Such as the ones posted at http://thecartooniststudio.com/greg
The only comic strip I want to see animated is maybe "Calvin & Hobbes," but I'd want Waterson to have complete creative control and he'd have to hand-draw every frame.
If every song in your musical features a cluster of people doing the same exact dance while singing a monotone, lifeless collection of trite lyrics, you have written a bad musical.