BSG GA12SCF Curly Walnut acoustic guitar. The top made of solid Sitka spruce, back and sides are solid Curly Walnut. Body binding is made of rosewood. The neck is one piece mahogany with ebony fingerboard and 650mm scale length. The nut width is 45mm and strings spacing is 57mm at the bridge. The body has high gloss, the neck has satin matt finish. The Spruce top has more opened sound with excellent brightness compared to cedar top. After the guitar had been played, the spruce will have more loudness in the middles. Walnut produces warm and tight bass, its sound is between mahogany and rosewood. It produces tight bass with nice bright sound. This BSG guitar comes with Hiscox hardcase. Pickup is optional.