This free WMA to MP3 Converter can convert Windows Media files to MP3 files which can be played in MP3 Players. All Windows Media formats (*.wma, *.wmv, *.asf) are supported. The program is a freeware and does not contain any form of malware, including but not limited to: spyware, viruses, trojans and backdoors. For those who want to extract audio from DVD, it is recommended Any Video Converter Ultiamte . Abundant guide contents & online support case try this site wma2mp3 freeware
How to Free convert wma to mp3 To start you need to have VLC and ffmpeg installed; the first url has an example of getting those on Ubuntu based systems. After you have those you need to write a short bash file to do the work.