Professional Tag Editor provide environment to manage ID3 and WMA tagging. Some key features: - Rename files according to tag information - Use template for fast and serial information editing - Edit File images: Artist pictures, Band Logos, ... - Edit Attached Files - Edit Lyric - Edit All texts such as Title, Album name, Genre, Mood, Initial Key and so many others - Edit Long Comments - Edit Popular data - Edit File Identifier for databases ... This application is free source and wrote with C#. The code contains too many features for developer to make tag editor fast and easy.