Retronauts: Castlevania III Vs. Akumajou Densetsu - YouTubeA quick-and-dirty comparison of the audio differences between the U.S. and Japanese versions of Castlevania III. Multiple excerpts are spliced side-by-side with their foreign counterparts to highlight the differences between the audio possible with Nintendo's standard MMC5 chip and the sophisticated sound available with Konami's custom VRC6, designed by composer Hidenori Maezawa.
