Why is my horn so sharp?

Question: Why is my horn so sharp!?

the tuning slide is all the way out, but i still can't get it in tune without sacrificing the sound of the note!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

your ambiture is way too tight, loosen upWww@QuestionHome@Com

loosen up!.!.and make sure you are bulling the slide the right way!.!. make sure there is not spit!.!. that should help!.!.!. or you might need to take it to the music store so they can look at it!.
~V~Www@QuestionHome@Com