BOSS KATANA MKII – HOW TO GET A KILLER 7 STRING GUITAR TONE TUTORIAL | FREE PATCH INCLUDED!!! by JucaNery Guitar Posted on March 23, 2020 Liked it? Take a second to support JucaNery Guitar on Patreon!Share this:PinterestFacebookTwitterLinkedInSkypeWhatsAppRedditMoreEmailLike this:Like Loading... Related