Korzoto I think the music in the map where Cyclops show up has changed. Cyclops is the monster after you've cross the sea. By the way, I like to learn the "zone out" skill from the duck bill monster...
It's An Easy Win introduces the player to enemies that may be easy or winding for Ryu and co. Men of War introduces the enemies to badass Fou-Lu and that they better get the hell away from him. (That is, until Ryu and co. get to the West)