I'm gonna be the "🤓 um well actually" person and say that MiniDisc CAN sound good...it's just digital audio...
Everything else is spot on. You could technically actually have the real song at near CD-quality instead of a chiptune version for the GameBoy cartridge with some trickery but I doubt whoever helped make that would want to be digging deep into assembly programming...
I really NEED the fish. Bass on the wall. 🐟