# Download Audio from YouTube

`-i` - ignore errors

`-c` - continue

`-t` - use video title as file name

`--extract-audio` - extract audio track

`--audio-format mp3` - convert to mp3

`--audio-quality 0` - the best audio quality

`--yes-playlist` - affirm that url points to a playlist

`YT_URL` - video url from youtube


```bash
# Download single entry
youtube-dl -i --extract-audio --audio-format mp3 --audio-quality 0 YT_URL

# Download playlist
youtube-dl -ict --yes-playlist --extract-audio --audio-format mp3 --audio-quality 0 https://www.youtube.com/playlist?list=UUCvVpbYRgYjMN7mG7qQN0Pg

# Download playlist, --download-archive downloaded.txt add successfully downloaded files into downloaded.txt
youtube-dl --download-archive downloaded.txt --no-overwrites -ict --yes-playlist --extract-audio --audio-format mp3 --audio-quality 0 --socket-timeout 5 https://www.youtube.com/playlist?list=UUCvVpbYRgYjMN7mG7qQN0Pg

# Retry until success, no -i option
while ! youtube-dl --download-archive downloaded.txt --no-overwrites -ct --yes-playlist --extract-audio --audio-format mp3 --audio-quality 0 --socket-timeout 5 <YT_PlayList_URL>; do echo DISCONNECTED; sleep 5; done
```