Mac OS X software to quickly and easily rename large numbers of music files. MusicRenamer is a powerful mp3 file renaming tool. It helps to avoid spending hours of hard boring manual editing of mp3 filenames. You will rename your mp3 filenames easier and faster and...you'll see your mp3 list with consistent order in filenames. The renamer converts easily any rare and strange filename to a simple format containing the album name, track number, artist and title. You will be asked to select a folder that contains MP3, AAC, M4A, or M4P files.