The trombone ranks among a handful of instruments that sound most like the human voice—it represents the adults in “Peanuts,” after all. Cartoons aside, the trombone’s tenor range sits in a natural ...

There are several waysto do that on brass instruments. Now one way is to usesomething called a slide and this is how a trombone works. If I stretch the slide outas far as I can it makes the tube ...