bar line
Bar lines divide the staff into measures
The bar line devides the staff into measures.
It is a vinculum
It is called the equator. Pronounciation: ee-kway-tore
Hemispheric line
The imaginary line that divides the Earth into two halves is called the Equator.
A vertical line that divides the staff into measures is called a bar line. It helps to organize the music into manageable sections, indicating the end of one measure and the beginning of another. Bar lines are essential for maintaining the rhythm and structure of a musical piece. In addition to standard bar lines, there are also double bar lines, which signify the end of a section or piece.
the equator, the imaginary line that divides the western and eastern hemispheres is called the prime meridian
A bisector
A line which divides a shape in two is called a bisector.
That line is called a "Diameter".
It is a line of symmetry.