Some people that interact with music daily may perceive it differently than others. Music can be related to on a higher level to some such as emotional connections. Some people may have trouble separating music from emotion. In music we mark certain spots along a continuum as being discrete pitches. Hollywood is meant to appeal to a large audience. Get a big audience and pay for the costs and in turn make a lot of profit. One thing that appeals to people above other things is the tune. Series of pitches that occur one after the other and create a sort of line. Many of the same pitches in them but couple differences. Key and scale is similar but scale requires a particular order. Me to so is called a minor third. The way in which we want to have some kind of sound happen. Tonic note is often where music is started.