Sega Master System audio features in Genesis/Mega Drive.

[Sonicx9]

https://www.youtube.com/watch?v=WVH4tcQcmNo when you remove the Yamaha YM2612 and DAC Percussion you get Sega Master System audio in Genesis/Mega Drive games that used it for audio features and even 32X when used: https://www.youtube.com/watch?v=9wfou2uKnoU, also the GBA does the same mix and match features: https://www.youtube.com/watch?v=svOpzfBgJxA it just a magical time when audio was unique to the different system.