Quickly download and convert YouTube videos to mp3 audio files.
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YouTune uses code from FFmpeg (www.ffmpeg.org) licensed under the LGPLv2.1 (www.gnu.org/licenses/old-licenses/lgpl-2.1.html) and its source can be downloaded at http://ffmpeg.org/download.html
YouTune also uses LAME. LAME is a high quality MPEG Audio Layer III (MP3) encoder licensed under the LGPL. It can be downloaded at http://lame.sourceforge.net/