I wrote a quick and cursory note about how I #recordAudio for my #icecast mixing mpv and my mic. @Ae ; the principles are very general and terminal based though I use #openbsd sndio (instead of pulse, say)

Gopher
gopher://tilde.institute/1/~screwtape/213944985-show-flow.txt
Web proxy
https://gopher.floodgap.com/gopher/gw.lite?=tilde.institute+70+302f7e7363726577746170652f3231333934343938352d73686f772d666c6f772e747874