Yamaha Parlor Acoustic Electric Solid Spruce Top - Vintage NaturalThe CSF, compact folk guitar, features a solid Sitka spruce top with newly designed, scalloped bracing and mahogany back and sides. Piezo pickup ensures solid plugged in performance. Solid Sitka spruce top Mahogany back and sides New scalloped bracing for louder, richer acoustic sound 23 5 8 " (600 mm) scale length Passive pickup mounted Functional and durable hard bag included Elixir strings