What is the significance of common time in music and how is it used in musical compositions?

Common time, also known as 4/4 time signature, is significant in music because it is the most widely used time signature in Western music. It provides a sense of stability and regularity, with four beats per measure. Common time is used in musical compositions to establish a steady rhythm and structure, making it easier for musicians to follow and for listeners to connect with the music. It is versatile and can be found in various genres, from classical to Pop Music, providing a familiar and accessible framework for musical expression.