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 in tags and filenames, import/export tag information, create playlists and more.
NEW: support for inbuilt parameters MP3TAGAPP and MP3TAGAPPDATA for $getEnv.
CHG: replaced discogs web source by web source based on discogs web service.
Product page: here