Mp3tag - the universal Tag Editor (ID3v2, MP4, OGG, FLAC, ...)

Mp3tag is a powerful and yet easy-to-use tool to edit metadata of common audio formats where it supports ID3v1, ID3v2.3, ID3v2.4, iTunes MP4, WMA, Vorbis Comments and APE Tags. It can rename files based on the tag information, replace characters or words

www.mp3tag.de