👉 A cacophony is a loud or repetitive sound that can be caused by many different sources, such as animals, human activity, nature sounds, and even musical instruments. It is often described as a noise that can cause discomfort or alarm to humans who are not aware of the source. In music, a cacophony is often referred to as a "noise" or "sound field," which refers to the loud or repetitive sound patterns produced by different instruments or sounds in a composition or piece.