The Genesis sound chip doing cartoon music this well should be illegal. "Steamboat Willie" translates 1928 animation energy into crunchy FM synthesis with a bouncy ragtime feel that somehow works perfectly through the YM2612.
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"Lonesome Ghosts" goes full spooky-playful with these wobbly detuned channels creating an unsettling fun-house vibe, then "The Prince and the Pauper" brings dramatic, almost cinematic weight that pushes what the hardware can do compositionally.
Every stage pulls from a different Mickey era, so the soundtrack basically speed-runs decades of Disney tone. Traveller's Tales got the Genesis to sing here. If you think the Mega Drive couldn't do nuance, this will change your mind fast.