The software and the database can be downloaded. There's already a few links here to do just that.
I'm sure a few clone sites will pop up and you could always run a local copy yourself.
If Exact Audio Copy doesn't allow you to set the API to connect to, you could always use some proxy software (I use Charles) to forward freedb links to your chosen replacement.
Unnecessary sarcasm aside, I'm Keen to look at it simple because it's written in Rust. I like Rust so this is interesting for that reason alone.
Besides that, Mozilla and the Firefox community have a lot of Rust devs so writing this in Rust may make this more likely to get PRs from people involved in the FF Send project