The belief that classical music soothes the soul can be proven true through several instances. The first is, unlike Rock or Rap music which are both theoretically a somewhat harsher sound, Classical music produces a relaxing melody. It also has a harmony that is ungeard of in contemporary Rock music, not to mention other genres. Another circumstance in which Classical music is used to soothe the soul is on the phone lines. When a company places one on hold, the music being played on the other end of the line is more than likely Classical. This is not a coincidence. The music choice is made due to the fact that it relaxes the listener, creating a greater chance that he will remain on the line.
Another belief is that Classical music aids in concentration. I have had several teachers throughout my life who strongly believe that listening to Classical music while studying greatly improves their odds of retaining knowledge. The harmony and soft sound that are produced through Classical music help null all outside noises and distractions, allowing one to concentrate more on the task at hand. It is also a given that it is easier to focus when listening to a softer, mellower sound than a loud sharp noise which is often related to genres like Rap or Rock.
The last belief is that Classical music is pleasant to listen to. The previous two beliefs alone should prove that it is pleasant to the mind. If that is not enough there are, indeed, several more examples of how classical music