Maybe… But the far right also famously hates Amber Heard, as they were ones pushing much of the negative media attention against her during the public trial. Hell, the Daily Wire (Ben Shapiro’s outlet) was running an entire ad campaign against her. Regardless of what anyone thinks of Heard, the idea Musk could believably threaten anyone with “the far right” in this situation isn’t realistic.
Hyperpipe (self-hostable YTMusic frontend) supports accounts, which allows for syncing between devices. It really needs an app on at least mobile for it to really be worth it though, as right now it can only be used through the web UI.