I continue to have good success with my new regime of cleaning/oiling. But in the last few weeks my 3rd valve has been a little off. It doesn't stick while playing, but I noticed that it does not spring out as far as 1&2 do when I loosen the caps in a horizontal position.
So just for fun I want back to Blue Juice the last couple days. When I went through the regime after playing, I got this:
This is hardly scientific, but there IS something about Blue Juice that feels smoother. I had concerns about build up of... whatever... from using Blue Juice. But now that I clean the valves with alcohol every day, perhaps that is not a worry. I think I'll keep using it for a while.
(The horn has not been cleaned at the shop or outside with my hose since January, but there is no gunk visible anywhere. Nevertheless, I think I should consider having a professional cleaning every 6 months, just to make sure nothing is lurking in the darn recesses.)