Technological change has had a profound effect on the way music is made and how it sounds as well as on the way we listen to it new technologies and I mean this in the broadest sense not just electronic devices can alter the sound of Music and in the case of electronic recording systems affect the economics and distribution of music. For example the innovation of the valve trumpet in the 19th century change the sound of the orchestra now everyone has easy access to a wide variety of music but it is arguable whether this is increased our understanding of it before radio and recorded music those who could afford it would have pianos or piano Les mechanical pianos that played a roll of sheet music so the basic ability to read notes off a page was more widespread however these days regardless of whether or not we are musical experts there is no doubt that music enhance his life and with the internet sites to download music from file sharing and so on we have access to more music than ever before and a lot of it for free.