arecord

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

• Record a snippet in "CD" quality (finish with Ctrl-C when done):
  arecord -vv --format=cd {{path/to/file.wav}}
• Record a snippet in "CD" quality, with a fixed duration of 10 seconds:
  arecord -vv --format=cd --duration={{10}} {{path/to/file.wav}}
• Record a snippet and save it as an MP3 (finish with Ctrl-C when done):
  arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}}
• List all sound cards and digital audio devices:
  arecord --list-devices
• Allow interactive interface (e.g. use space-bar or enter to play or pause):
  arecord --interactive