free webm to mp3 converter is a totally free program that converts webm, mp4, flv and 3gp files to mp3 or wav format. movies in these formats are used by most popular video sites (eg youtube, metacafe, yahoo! video). additionally, the program allows you to extract original audio tracks from supported files without loss of sound quality.
at default settings, the application converts files to mp3 with constant bitrate (cbr) and automatically selects all the encoding parameters so as to preserve the original audio quality and get the smallest mp3 files.
if you have a collection of music videos downloaded from youtube and want to convert them to mp3, or save the original sound tracks to audio files, this program is for you!
to convert audio streams to mp3 the application uses the latest version of the lame encoder. the program supports encoding with a constant bit rate cbr, average bitrate abr and variable bit rate vbr (lame presets).
basic operation of the program is very simple: just drag & drop webm, mp4, flv or 3gp files into main window and click convert button on the toolbar. more advanced users can customize many encoding parameters: audio bitrate, bitrate mode, number of audio channels, audio sampling frequency, volume, time range and other.
the program is available as an installer and a zip archive (portable version).
