I did a cover of Wood Man's theme from the Game Boy version of Mega Man II in Famitracker and used the Konami VRC6 expansion as well, similar to what RushJet1's done with some Mega Man soundtracks. It's mostly done but I figured I'd share what I have. Tell me what you think!
https://soundcloud.com/lukethexjesse/wood-man-mega-man-ii-game-boy