I recently aquired a nice Warwick FNA Jazzman 5 with a transparent honey violin oil finish with a satin topcoat. I would like to refinish it in transparent black with a satin finish. I've done a few basses with a solid color satin finish but nothing transparent. Warwick rep said I'd have to sand all the way down to the wood and start fresh. So I'm asking for advice, tips, tricks, product suggestions and application suggestions as I don't want to ruin a nice bass. I would like to apply the finish as a wipe on as I don't have a spray gun anymore (I used to paint cars so I know prep work is 90% of a good finish, but wood is different than cars). Can I refinish in waterbased products? Should I dye or stain? Do I need to seal the wood? Can the tinted varathane give me the finish I'm going for as a wipe on? Again, I'd like a matte/satin finish. Here are a few pics of the honey violin finish and a few pics of what I'm going for. Some transparent black finishes I've seen have a brownish tint that I want to avoid. Thanks in advance.