FairStars Audio Converter converts WAV, RealMedia (RM, RA, RAM, RMJ, RMVB), AIF, AIFF, AIFC, AU, Creative VOC, PVF, PAF, SVX, IFF, APE, FLAC, OGG, VQF, MP1, MP2, MP3, MP4, M4A, M4B, AAC, AMR, AWB, WMA, WMV, and ASF files to the popular formats--WMA, MP3, AAC, M4A, AMR, AWB, VQF, OGG, FLAC, APE, and WAV formats. You can convert multiple files in a single batch, regardless of their sources and target formats. The audio-format conversions are performed without any temporary files, allowing high conversion speeds. The application's other features include normalization (volume adjustment) and support for ID3 tags.