I see that VTAB is now offering a concert-sized ukulele made from "deadwood" (either all "deadwood" or with spruce top and "deadwood" body.) What the heck is deadwood? From the photos, it looks like some kind of spalted wood, but I'm having trouble figuring out just what it is.
https://meivie.com/collections/2017-vtab-ukuleles/products/vtab-24-deadwood-concert-ukulele?variant=46516265234
https://meivie.com/collections/2017-vtab-ukuleles/products/vtab-24-deadwood-concert-ukulele?variant=46516265234