I've had a first pass at the bass with T-Cut, and in truth I'm not seeing any difference worth mentioning.
http://s1128.photobucket.com/user/h4ppyjack/library/Basses CURRENT/Ovation Magnum III 1980 CURRENT
It doesn't photograph well but, in this shot, the two most cloudy areas are around the neckplate and at the rear of the upper bout.
Maybe I haven't used enough elbow grease?