na_record(1) on Linux
The text 7e72355e78f5, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it. The page shows this text now.
record waveform from audio device
Flags it lists
-
-audiodevice -
-h -
-o -
-oswap -
-otype -
-time