I'd do a belly split. I use small cold chisels to follow the chosen ring on the end grain, then extend it down both edges of the stave.
Its slow going, but if you are patient, and not force it before it wants to split you should get a pretty clean split. The rings are quite prominent so it makes them easy to follow.
You could bandsaw it too, but the cut won't follow the shape of the growth ring along the stave, like splitting does. You probably have enough meat for that not to matter, and you just chase a clean ring with a scraper. Also it won't matter if you want to glue on some boo, or hickory.