I used to listen opus avant agarde music from https://dir.xiph.org https://dir.xiph.org at 16kb/s under a 2G connection and it was usable once mplayer/mpv cache

I used to listen opus avant agarde music from https://dir.xiph.org https://dir.xiph.org at 16kb/s under a 2G connection and it was usable once mplayer/mpv cached back the stream for nearly a minute.