MP3 Filename Formatter quickly renames MP3 filenames and sets ID3 internal MP3 ID Tags. This tool removes Underbars ("_"), extra spaces and other unwanted characters from the filename and leaves a nice-looking formatted filename. It has many options including Mass Renaming, Search and Replace of character strings, Auto-Fill-In of Internal ID Tags, and Edit record and repeat options. MP3 Filename Formatter can also update the internal ID3 tags and save them when renaming a file. The filename and internal ID3 Tags can be previewed and altered, as you want before saving. A MultiTagger utility is included that can set internal ID3 tags in a whole group of selected files. A Mass Renaming option is also available that can eliminate unwanted characters from hundreds of MP3 Filenames in one sweep. With these tools, you can rename entire directories of MP3 filenames in just a few minutes.

The license of this software is Freeware, you can free download and free use this file renaming software.