You have your music in WMA format , but your player supports MP3 only. Or you want to extract audio track from video in WMV or ASF format. Then WMA MP3 Changer is an ideal solution to solve your problem. This software is designed to help you convert between WMA and MP3 formats. Its interface is simple and easy to use and does contains nothing superfluous. All necessary settings can be easily defined and changed. Batch conversion will help you in case of large number of WMA or MP3 files. And, of course, ID3 Tags will be transferred automatically from source file. And the most remarkable fact that the WMA MP3 Changer is free for use.