AtoBsoft Free YouTube to MP3 Converter - Version 0.9 AtoBsoft Free YouTube to Mp3 Converter is the most convenient YouTube to MP3 converter. The application can grab the videos from YouTube and extract the audio as MP3 files for you. So you are able to listen to your favorite YouTube tracks on your MP3 player. Features: Download and convert videos from video page URLs; Download and convert multiple videos at the same time; Search YouTube music videos with keywords; Load YouTube music video feeds by type, region and time; Select the audio quality for downloading and conversion; Support HTTP/SOCKS proxy;