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Add working with audio section to commands.md

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Donovan Glover 2018-04-12 00:06:25 -04:00
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help/commands.md
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@ -252,3 +252,7 @@ Note that if you ever get 404s with `pacman` or `yay`, you need to update your l
- Turn the screensaver off and disable DPMS: `xset s off -dpms`
- Sync the system time with one on the internet: `sudo synctime`
- Launch Polybar `~/.config/polybar/launch.sh`
## Working with Audio
- Convert a mp4 video to mp3 audio: `ffmpeg -i video.mp4 -vn -acodec libmp3lame -ac 2 -ab 192k -ar 48000 audio.mp3`