Like paintings or something
true
because to create unity, an artist adujsts elements of the artwork to make them work together and add to the wholeness of the work.
Short answer-half note.
In common time the quarter note equals one beat, and there are four quarter notes in a measure.
Songs in alla breve contain two beats per measure, with the half note equaling one beat. That means that the time signature of the alla breve is represented as 2/2 (not 4/4 as common time is).
