arecord

Sound recorder for ALSA soundcard driver. More information: https://manned.org/arecord.

arecord -vv --format=cd path/to/file.wav

arecord -vv --format=cd --duration=10 path/to/file.wav

arecord -vv --format=cd --file-type raw | lame -r - path/to/file.mp3

arecord --list-devices

arecord --interactive