On: Taking apart the 2010 Fisher Price re-released Mus...

[pronoiac]

The original is very similar to a music box. It's likely doable to make your own disc for the original using 3D printing.

[Symbiote → pronoiac]

Yes, [1] is an instructable from some years ago. It should be achievable on a recent hobbyist printer nowadays, e.g. [2].

[1] https://www.instructables.com/3D-printing-records-for-a-Fish...

[2] https://www.thingiverse.com/thing:4648393