Extract Audio from MP4 Video using FFMPEG - Easy

Extract Audio from mp4 Video using FFMPEG - to not only extract a single audio track but also multitrack audio too. We also extract all audio tracks from an mp4 file that has multiple audio tracks and convert them all to mp3 files at the same time. Subscribe: https://www.youtube.com/user/linuxleech?sub_confirmation=1 Blog: http://www.linuxleech.com Twitter: http://www.twitter.com/linuxleech Facebook: http://www.facebook.com/linuxleech Google+: http://www.gplus.to/linuxleech