Not a G-Series, those are the lower-end models. I'd hate to confuse a potential Takamine customer into thinking a G-Series guitar is on the same quality level as the GB7C. For the old-school Garth guitar check out the Takamine EAN-10C. I've owned one and it is a great guitar. I sold mine to a friend, who then sold it to Joe Nichols' uncle, who then took it Joe to play backstage at the Opry of all places! My distant touch with country greatness.
layperson - someone who is not a clergyman or a professional person. layman, secular. laity, temporalty - in Christianity, members of a religious community that do not have the priestly responsibilities of ordained clergy. common man, common person, commoner - a person who holds no title.
The opposite of an expert is generally known as a layperson, while someone who occupies a middle grade of understanding is generally known as a technician and often employed to assist experts. A person may well be an expert in one field and a layperson in many other fields.