OK, Bill, here's the 'Heloise' list:
Yes, Alberto VO5 (in the gold toothpaste tube) is a great shine-keeper after you polish the brass bits. Completely organic, it's harmless to electronics and finishes, and will keep the shiny bits shiny a lot longer, put on just a thin film.
My favorite wonder-lube for saddle threads, wiggle sticks, allen screws, etc., is called BreakFree CLP. You find it at most any firearms store, or Wally World or some other big box stores. Dose the selected parts with this and they will be virtually sweat, beer, and rust proof in most cases. Mil-spec, standard issue from Uncle Sam for everything from Berettas to howitzers, it's really fine. And it's also harmless to finish and electronics.
I've settled on an auto parts answer to brass polish: I use Eagle One Never-Dull Wadding Polish. Really strange, it's a can full of a roll of fuzzy stuff impregnated with this polish. Real old school. Pinch off a piece, and it shines up the brass RIGHT NOW. Make a couple of passes with it, wipe off the the remnant black stuff with a clean cloth, then a little VO5, you're done.
The can has several prompts about not smoking around this stuff. I have managed to get a little bit on the finish and saw no ill effects, but I would stay off the finish if possible.
And if you have poly-finished, colored instruments like me, I use Mother's waxes and polishes for guitar wax. Remember in auto lingo, polish has fine abrasives, wax is liquid wax only. Car wax is also fine for keys or gold plated parts where you can't use brass polish.
I still however, have not found any suitably post-hippie, organic lemon oil here in Nashville, so I have no guidance there.
Now, where's my Martha Stewart magazine . . . .
J o e y