What is brace in sheet music?
Braces are perpendicular lines with brackets that have two purposes: to join two or more staves, indicating that they should be read simultaneously; and to cpnnect staves of similar ensemble instruments, such as the two violins of a string quartet.
What is a brace symbol?
braces or "curly brackets" "angle brackets" < >
Why are there 5 lines on a staff?
Staff, also spelled stave, in the notation of Western music, five parallel horizontal lines that, with a clef, indicate the pitch of musical notes. ... A four-line staff is still used to notate plainchant.