Final answer:
Percussion instruments are divided into two sections: pitched percussion and unpitched percussion.
Step-by-step explanation:
Percussion instruments are divided into two sections: pitched percussion and unpitched percussion.
Pitched percussion instruments produce definite pitches and can play melodies. Examples include the xylophone, marimba, and timpani.
Unpitched percussion instruments produce indefinite pitches and are used to keep the rhythm. Examples include the snare drum, bass drum, and cymbals.