<span>One advantage of asymmetrical balance is the feeling is more casual</span><span> than that of a formal symmetrical portrait.
That's why this balance is also called informal balance and is used to highlight the delicate sense of balance that occurs in everyday life.</span>
Music a global phenomenon. People around the world appreciates music even though they don't understand the lyrics (because of the language). Music is a universal language. It makes people unite. For example, the recent famous song from Disney called "Let it Go". People around the world made different translations just to sing that song. I also agree to what sanaybrown posted, it's a way people express their feelings.