One of my main fandoms is soundtracks, particularly video-game soundtracks. I have paid more attention to the score of any given game than almost all other factors since before I could remember. I have been closely following the evolution of video-game music through the years, not only how the technical capabilities have advanced but also, of more interest, how the very concept of video-game music has changed. Your grandma can probably hum the Mario Bros. theme. These jingles have become an irrevocable part...