A logical fallacy is defined as "reasoning that doesn't make sense when you examine it". In this the author's reasoning seems logical on the surface. However, once the reader takes a closer look and thinks about it, there are obvious problems with the reasoning. A claim is the author's opinion on a topic. The reasons support the claim. A persuasive essay is written to convince the audience to think or take action towards a specific view point or cause.
My best answer would be that out brain makes connections. Music can make a conection to what ever we're seeing/feeling in the moment. That's why certain songs might make us sad or happy, or any other emotion. Music can also help you concentrate, depending on the person.