Online music is both incredibly localized and universal, simultaneously confined to small Discord clubs and capable of being transmitted through electric signals to vibrate speakers around the globe.
Decentralization is the kind of thing that only matters when troubles arise. It's like an insurance: most of the time you don't need it, but for the few times you do need it, you REALLY need it. Since we can't have "intermittent decentralization", turn it on & off with a switch, this means we need it permanently