Holy Grail Guitar Show '18 - Buendia Guitars Modified Dreadnought Demo Shawn Hammond May 31, 2018 Video Oakland-based Argentine builder Leonardo Buendia demos a modified dreadnought with some of the most eye-poppingly figured “tortoiseshell” mahogany we’ve ever seen. holy-grail-guitar-show-18 dreadnought videos gear-show-demo guitars acoustic gear buendia-guitars whats-new