iVideo MP3 Music Downloader is a popular free software program that enables you to download and convert online videos for later viewing on your desktop or mobile device. It can convert files to MOV, MP4, WMV, AVI, or MP3, including HD and HQ video formats. Free YouTube MP3 Music Downloader is easy to use, just search for the video or music you want, then with one-click download the video and convert the video to mp3.