This is the Konami Game Collection Vol. 3 rerelease. All the games included support the SCC (Sound Creative Chip), but, just like TwinBee, Nemesis uses both the stock PSG and the SCC together.
I grew up with the PSG version and I loved it. I now have an MSX2 again, with Carnivore2, ie SCC (even SCC+). And wow, this brings it to another level indeed. I especially like the bonus stage music just wow, that gets the blood going when playing!