Pazera Free Audio Extractor extracts audio tracks from video files while converting them to MP3, AAC, AC3, WMA, FLAC, OGG, M4A (AAC/ALAC), WV, AIFF, or WAV format.
Pazera Free Audio Extractor can do a lot, but it's all well laid out considering. Just click add file or folder, and almost every video and audio format is accepted. You can then find your options on the left side, depending on what you're trying to extract or convert.
For our tests, we used an MP4 video we had lying around. We had the option to convert the audio to MP3, Ogg, M4a, AC3, FLAC, WAV, and more. Other adjustments included bitrate, sampling frequency, channels, and volume level. A 263KB Mp4 converted to an MP3 in seconds. It sounded great as well.
Pazera Free Audio Extractor can extract audio from your video files to most audio formats quickly and for free. If it were any easier, someone would do it for you.