We just remodeled our bathroom and went for a floor of charcoal HEX tiles and we LOVE it. Such a disctinctive look... So i think the marble hex would be lovely with your other choices of materials...

While I am sure both painting and removing the front pannel suggestion would be beautiful (I especially like the idea of replacing the wooden front panel by a clear one), my piano is primarly a mus...

Thanks all for your good advices and helpful comments. Here are some other informations about the piano and the room: -There isnt much space to move the piano anywhere else, whe...