While I've nothing against L sized gibsons , a j45 will give you more scope , you can have the quick decay with certain strings and playing style, and you can have it sounding fuller with certain strings and playing style , although wont go as full as a Martin, I've a D28 to calm that urge when it strikes
Not trying to put you off , or force my opinion down your throat , merely trying to help
Theres a couple of examples , keep us all posted of your thoughts and the journey