The banjo comes in a variety of different forms, including four-string (or plectrum) and five-string versions. In all of its forms it is a poorly sustaining instrument and its playing is characterised by a fast strumming or arpeggiated right hand.
The banjo can be played in several styles and is used in various forms of music. In bluegrass music, which uses the five-string banjo extensively, it is often played in [Scruggs style]?. [American old-time]? music typically uses the plectrum banjo and is played in a claw-hammer? or frailing? style.