It depends on how much money you want to spend and the qaulity of finish you desire. To gain a professional finish you might want to go with lacquer based product. You would first sand the existing finish down with 180 grit apply a coat of vinyl sealer tinted black then sand with 220 grit another coat of vinyl sealer tinted black then sand with 220 grit then 3 coats of precatylized lacquer with a 600 grit sanding between the coats. at least $100 in materials. If you want a soso finish then scuff the stand with a course scuff pad then apply a coat of Kilz type primer sealer that has been tinted black, sand with a 220 grit pad and then apply a couple coats of satin black paint. the ben moore paint mentioned above is a good paint . You can also use some penetrol in the paint to help with the brush marks. Be careful about applying stains on top of the existing finish if you cannot identify what type it is, you may encounter adhesion problems! Also spraying will almost always give a smoother finish.