Some pocket flutes are designed to be played in a specific key, while others are fully chromatic, meaning they can play all the notes in the Western musical scale. Pocket flutes typically have a simple construction, with a head joint, a body, and a foot joint. The head joint contains the embouchure hole, which is where the player blows air into the flute. The body of the flute contains the tone holes, which are covered by the player's fingers to change the pitch of the notes. The foot joint contains the key for the lowest note on the flute.
Pocket flutes are relatively easy to learn to play, and they can produce a beautiful and expressive sound. They are a great option for musicians who want a portable and affordable instrument that can be enjoyed by people of all ages and skill levels.