<P> The percussion section is one of the main divisions of the orchestra and the concert band . It includes most percussion instruments and all unpitched instruments . </P> <P> The percussion section is itself divided into three subsections: </P> <Ul> <Li> Pitched percussion, consisting of pitched instruments such as glockenspiel and tubular bells . </Li> <Li> Auxiliary percussion, consisting of all unpitched instruments such as snare drum and cymbals . </Li> <Li> Timpani . </Li> </Ul>

Where do percussion instruments sit in the orchestra