Year 9 students this term have been studying the experimental music of the 20th century, and in particular the music of John Cage like this performance of 4’33”:

A performance would normally be made up of organised sounds. These sounds are referred to as crotchets or minims, “A” or C sharp”, loud or quiet. In 4’33” the sounds are less organised and what we normally refer to as “ambient” or “background” sounds become the very sounds of the performance.

What is the value of such music (if it can even be described as “music”)?