Meaning of the word "double bar" in English

What does "double bar" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

double bar

US /ˈdʌb.əl bɑːr/
UK /ˈdʌb.əl bɑːr/
"double bar" picture

Noun

1.

a musical notation consisting of two vertical lines, indicating the end of a section or piece of music

Example:
The composer used a double bar to mark the end of the first movement.
A thin double bar indicates the end of a section, while a thick one marks the end of the piece.
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