MP3 Normalizer improves the quality of MP3 files. It amplifies quiet audio and decreases the volume of loud files or their parts automatically. It also smooths sound peaks and clicks in MP3 tracks. To normalize your MP3 files you have just drop them in application icon or window. The application will let you know when volume adjusting is done. MP3 Normalizer supports batch processing so you can process single file or the whole tree of folders in one time.