Dictation 1 Background music may seem harmless, but it can have a powerful effect on those who hear it. Recorded background music first found its way into factories, shops and restaurants in the USA. Very soon it spread to other parts of the world. Now it is becoming difficult to go shopping or eat a meal without listening to music. To begin with, background music was intended simply to create a soothing atmosphere. Recently, however, its becoming a big business. An American marketing exper
