Martin GPC-16E Rosewood Acoustic Electric Guitar with CaseThe Martin GPC 16E Rosewood was created for the performing guitarist who wants the full bodied sound of satin finished East Indian rosewood paired with spruce tonewoods. The GPC 16E is a great example of Martin's meticulous standard of construction, and as is common in Martin's guitars, features scalloped, forward shifted spruce X bracing produces a powerful, well balanced sound with above average note definition. The Grand Auditorium body style is