A beautiful listening room it is indeed 
And your collection of coffee table books is good for a new one every day of the year.
Although it’s off topic I thought you and some others might enjoy this piece of furniture. It was created by Maarten Baas and is called ‘Clay Chair’. They are made one by one. Here’s a link to his site http://maartenbaas.com/clay-furniture/. He is known for the burned furniture. His Smoke Armchair is manufactured by Moooi.
The photograph in the the back is from one of three road trips I undertook from Denver to Pagosa Springs in Colorado.