Sunbursting the J45 Fitting the adjustable neck to the J45’s body J45 body showing the pockets for the adjustable neck’s attachment Two guitars in the white: a J45ish guitar and a grand concert, both in maple. Testing the dye combination for the J45’s finish Staining the J45’s neck with a water-based dye. Staining the J45’s maple body with a water-based dye. The J45’s body under dye, colored shellac and clear shellac. The J45’s body under dye, colored shellac and clear shellac.