I can instantly conjure up any image. The longer I focus the more clear the image becomes, up to photo-real or even perhaps 'hyper-real'. I don't have anything

I can instantly conjure up any image. The longer I focus the more clear the image becomes, up to photo-real or even perhaps 'hyper-real'. I don't have anything approaching what I would call a 'photographic memory', but I can see music notation in my mind's eye, surely as a result of staring at so much of it over the years.