My mom's music box (which my daughter has now). I tried to switch from "...that my mother had" to "that my mother gave me," but I garbled them together; sorry.
Here's where I asked for (and received) info about what it's playing: Music Box mystery
November, 2020, I shared on facebook: "My phone upgraded itself and there's a fun oddity. I wanted to save it before it's back to normal."