well for the record, I was expecting to find things like these:
https://forum.cockos.com/showthread.php?t=133
even though this is old, it shows ever expanding possibilities with something that has been there for at least 15 years. NO idea if any more work was done on it, or anything else, but the way that discussion was heading gave quite a few ideas.
The last posts here, above these, I feel, were a bit more of a "ninjam/online jamming is rather hard to understand"
And yes it might be for some (though all of the musician friends I have invited over for some reason don't think it is and they are sure a varied bunch), due to factors that other forum posts and articles answer really well, like this one:
https://medium.com/@calebdolister/wh...s-44260789a721