The E-flat trumpet is a brass instrument that is pitched in the key of E-flat. It is smaller than the standard B-flat trumpet, making it lighter and easier to handle for some players. This trumpet is often used in orchestras, brass bands, and military bands, providing a bright and clear sound that can cut through other instruments. Typically, the E-flat trumpet has three valves, which allow the player to change the pitch by altering the length of the tubing. It is commonly played in jazz and classical music, and is favored for its agility and ability to play higher notes with ease.