Comparison: What Are the Advantages of MP3 Format Comparing to WMA Format All2MP3 converts music files directly into MP3 audio format using AppleScript. After starting the program, you simply drag and drop files onto the program window and select the quality of target files. All you have to do is click on the All2MP3 button and the conversion process starts. The program converts MPC, APE, WV, FLAC, OGG, WMA, AIFF and WAV. exist wma to mp3 converter free online check my source wma to mp3 online freeware