Martin’s new 00-45SC John Mayer Edition is a 12-fret 00-spec guitar with design concepts from Mayer. Constructed with back, sides, and head plate of cocobolo, its soundboard is bookmatched from Adirondack spruce and the slotted/tapered headstock has hand-squared slots with Waverly Sloane engraved-bronze side-mount tuning machines with ivoroid buttons. Its Style 45 appointments are executed in blue paua shell, with snowflake fingerboard position markers. The headstock is dressed with the company’s 1902 alternate torch design, also in blue paua. Learn more at martinguitar.com.