I wrote a demo with Firebase to sync a bunch of music data between N web clients. EZ-PZ. All of the integrity stuff was icing on the cake, but basically it was an ultra-simple way to replicate data btwn web app users, without worrying about the server side at all.

Here's Mykle's project https://msl.mykle.com/2024/10/bloopernet-fp-a-serverless-web...

We'll be doing a drum machine bike ride in Atlanta in December. Ping me on discord if you want to join.