I used silicone spray to lubricate my trumpet's pistons. It's easier to spray the lubricant on the valves, but can silicone spray damage my trumpet? What about other general purpose lubricants? I ...
I have a fifty year old F.E. Olds & Sons Ambassador cornet. It lay unused for 30+ years (it is now oiled and greased properly). There is considerable tarnish on the mouthpiece and on the slides. ...