For files with incomplete or missing metadata, Tag can guess tag values by matching the filename to a user-defined pattern. Alternatively, Tag can rename files by substituting tag values into a user-defined pattern.
Need to make many parallel changes? No problem! Tag can edit multiple files simultaneously, eliminating repetition and saving time.
For advanced users Tag features customizable mappings that allow you to specify which tags are mapped to the various fields in the user interface.
Tag is free software released under the GNU General Public License (GPL).