As I cannot trust any multiuser desktop system with sound (it will glitch if I use the computer for much else, I don't care what OS/hardware) I'm mulling a shor

As I cannot trust any multiuser desktop system with sound (it will glitch if I use the computer for much else, I don't care what OS/hardware) I'm mulling a short stack of R.Pi for reliable stream captures. I'm not that voracious but my absolute favorite streams that I really want to time-shift come on at the same time.