Holy Grail Guitar Show '18 - Zucali Guitars Santone 54 17 & Crossover Demos Shawn Hammond May 29, 2018 Video Austrian luthier Daniel Zucali demos an acoustic-electric classical, and a modern recreation of a 19th-century Viennese contraguitar with six standard strings and nine bass strings. holy-grail-guitar-show-18 whats-new videos gear-show-demo bass-gear doubleneck guitars acoustic zucali-guitars gear