double bar(redirected from double bars)
Also found in: Thesaurus.
Related to double bars: Uneven Bars
A double vertical or heavy black line drawn through a staff to indicate the end of any of the main sections of a composition.
(Classical Music) music a symbol, consisting of two ordinary bar lines or a single heavy one, that marks the end of a composition or a section within it
a double vertical line on a musical staff indicating the end of a piece of music or a principal section.