There is in a sense, and in the long run it is worth ripping.
But actually, some of those "new songs" that you guys speak of are in the rips Protoman has done of the Rockman Complete Works, because they simply reused Power Battles tracks instead of creating remixes.
But yes Protoman, they are right in the sense that there is definitely a different style (more like inferior style since it's CPS1 sound hardware versus CPS2) and some exclusive tracks.