Only the first three minutes of each song can be changed.
FairStars Audio Converter is an audio conversion tool that allows you to change a song format in just a few minutes on your hard drive.
The program allows you to download WAV, RealMedia, AIF, AIFF, AIFC, AU, VOC, PVF, PAF, IFF, SVX, APE, FLAC, OGG, ViewFP, MP1, MP2, MP3, MP4, M4A, M4B , AAC, AMR, WMA, WMV, or ASF formats are WMA, MP3, AAC, M4A, AMR, ViewFF, OGG, FAAACH, APE, or YAV.
You can of course, convert batch, and best of all, you do not have to worry about all the input files being in the same format. You only have to select an output format and value settings, and start the process.
FairStars audio converter is a good alternative to the huge conversion program available there.