The trombone is a musical instrument in the brass family. Like all brass instruments, sound is produced when the player’s vibrating lips (embouchure) cause the air column inside the instrument to ...

forming sound waves. To make different notes the amount of air vibrating inside the instrument has to be changed. On a trombone, a part called the slide makes the tube of air that vibrates longer ...

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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 ...