One major pain point of other converters is that they fail when a video is set to "Friends Only" or "Private." FBdown Net bypasses typical restrictions—if you can watch the video in your browser because you are logged into Facebook, you can download the MP3. (Note: You cannot download videos you do not have permission to view).
Apple’s security restrictions make this slightly harder. Safari usually tries to play the MP3 rather than download it. Here is the best way to do it: fbdown net mp3 best