I don't know if it's supposed to be final look at all, but if it is I might have some points for you to consider considering to the general feel of the place, expecially the live room.
I realize there is a lot of different tastes and/or it could well be just a rough sketch focusing only to the layout of spaces. But if you are interested in getting input of this, I will be glad to give it. I just don't want to force feed them to you.