Capo literally means "head." One meaning of head is "the little room aboard a boat of some kind." Head also refers to the fifteen or sixteen pounds of ugly fat that Dr. Guillotine's reducing salon guarantees it can remove instantaneously. I once heard about a fellow who kept his head a a location where he had to have a pane of plexiglass installed just below his navel so he could see where he was going. I hope this helps.E, G#, and B, played on whatever musical instrument happens to be handy. I leave it to you to work out the details.
Don Firth