For my mp3 player
$ffmpeg -i theyoutubevideo.flv myaudio.mp3
see what is happening when you do this for YouKu videos
install lame:
sudo apt-get install shntool sudo apt-get install lame
Example -> to convert Track02.wav —to—> SpiritOfTheGreatHeart.mp3:
lame -V2 Track02.wav SpiritOfTheGreatHeart.mp3
NOTE: no blanks in names
audacity—>record—>export
pet@cow:~/Desktop$ lame ch1_003_loadable_modules.wav ch1_003_loadable_modules.mp3