| Yeah. Those aren't cracks. THat's the open grain. You can sand all day and never get rid of them. Beautiful, stable wood regardless.
I'd follow tjclem's excellent advice if true-smooth is what you're after. OR, switch to ebony. Talk about close grained. OR, you could do what I did on mine, and use an extremely dense resin (read: plastic) for the fingerboard... v:O)~ |