It's not surprising that this was shut down like most "freeload until we get caught" hobby crafts.
But is there a way to build this service in a legit way on top of any existing music services?
For example, if you were able to give Groovy your Youtube Music API key at a subscription level premium enough for your Discord server, but that doesn't exist on Youtube.
I can imagine there isn't much upside for the big players in these hard spaces to support "glue app" value like Groovy, but how can you build Groovy without building your own music service?