You don't need to hack the system to access these great tracks.  They've been compiled into this convenient mixtape, just for you!  There's a lot to explore here, starting with a pumped up piece from the run-and-gun game Ranger X.  Ending 2 (The End) from Don Doko Don 2 is a triumphant and whimsical Famicom tune and Emerald Forest from Socket for the Genesis is fantastic -listen