Quote Originally Posted by Al Innella View Post
What causes this is condensation, the weather, humidity , or lack of humidity ,the amount of saliva in your mouth are all factors, there could be more.If your trumpet was in a cold room or closet ,then when you blow warm air into it could also be reason.
I agree with you Al Innella. This happens where you are located. I do lots of traveling and I find this happening and I find the opposite happening. Some places I have been too are so dry that no spit comes and it is hard to play.