time signatures

Section of the staff that indicates the meter of a composition, represented by a symbol in the form of a fraction or a letter, a barred C (2/2) or a C (4/4).
time signatures 						The top number indicates that there are three beats per measure, the bottom number indicates that each beat is worth a quarter note.				  							Sign that indicates that a section or passage is to be played again.				  							The top number indicates that there are four beats per measure, the bottom number indicates that each beat is worth a quarter note.				  							The top number indicates that there are two beats per measure, the bottom number indicates that each beat is worth a half note.				  							Vertical line that crosses the staff lines to indicate a change in time signature.

three-four time

The top number indicates that there are three beats per measure, the bottom number indicates that each beat is worth a quarter note.

repeat mark

Sign that indicates that a section or passage is to be played again.

four-four time

The top number indicates that there are four beats per measure, the bottom number indicates that each beat is worth a quarter note.

two-two time

The top number indicates that there are two beats per measure, the bottom number indicates that each beat is worth a half note.

bar line

Vertical line that crosses the staff lines to indicate a change in time signature.