Yamaha GC31C The GC Series represents Yamaha's new handcrafted line of classic nylon string acoustic guitars. Our craftsmen's close attention to detail guarantees the best quality. Whether you choose the warm sweet tone of Cedar or the clear rich resonance of Spruce, either top will provide you with oustanding quality. Top: Solid American Cedar Back and Sides: Solid Rosewood Neck: Mahogany Fretboard: Ebony Bridge: Rosewood Tuners: Gold plated Finish: Polyurethane