You can define your own renaming formats using Tag fields, File/Folder name or Tokens, Mpeg bitrate/mode as variables. Powerful case conversion including custom case and all the options you would ever want. Replacement matrix. ( remove unwanted characters or words or replace them. User defined matrix ) 

Smart filters enable you to have only the files that are potentially wrong listed for renaming. Further refine your list to be processed by marking files to be skipped or ever edit the end result your self. Undo function. 

1. Batch rename of files using Tag/Filename/Folder name/Audio file information:
   • User defined Formats using Tag fields, File/Folder name or Tokens, Mpeg bitrate/mode as variables.
   • Powerful case conversion including custom case and all the options you would ever want.
   • Replacement matrix. (remove unwanted characters or words or replace them. User defined matrix)
   • Smart filters enable you to have only the files that are potentially wrong listed for renaming.
   • Further refine your list to be processed by marking files to be skipped or ever edit the end result your self.
   • Undo function.
2. Batch Tag update:
   • Supports both ID3v1 & ID3v2 up to date versions.
   • Supports Ogg Vorbis comments.
   • Supports APEv2 tags.
   • Supports MP4 tags.
   • Select specific fields to be updated.
   • Use File/Folder tokens, Tag variables to create tag information.
   • Filter files by the existence of tags or even by the existence of specific fields.
   • Update either Tag or all of them.
   • Option to clear specific fields.
   • Option to skip non empty fields.
   • Use the case options.
   • Use of the replacement matrix.
   • Update tags by copying/moving or auto synchronizing one to the other.
   • Delete all Tags or either one of them.
   • Batch process of pictures/lyrics (export, delete or both).
   • Complete control trough the update process.
   • Organize.
   • Easily create/merge play lists with preview support or simply find and listen to your favorite music.
   • Encode/decode your files with LAME,Ogg Vorbis or mpcenc. (trans code with out losing tag information from one format to the other)
   • Restructure the files on your hard disk ( copy,move or even create shortcuts ) in new user defined location based on Tag field information.
   • Find duplicate files using smart and aggressive detection.
   • Export files in delimited, fixed length format, Simple HTML or multiple pages using user defined templates. 
   • Import information from delimited files to rename and.or update your files, customized mapping to columns.
3. Album/filename rename & update various online sources:
   • Disk ID generated from the files in the folder or usage of the original CDROM supported.
   • Album/Artist filter.
   • Single track query.
   • Use album art and/or full comments, credits, tones, styles, composer
   • "Various artists" album support.
   • Auto sort according to duration.
   • Auto match according to Tag/Filename.
   • Edit the results and preview changes.
   • Rename and or update files at batch or one by one.
   • Amazon grabber.
   • Custom web sites parsing.
4. Catalog your files in a powerful library:
   • Store cover art and up to 4 pictures per album.
   • Store detailed info for each artist like bio, and misc other info, pictures etc.
   • Use allmusic to retrieve the above data effortlessly.
   • Powerful user defined tree views.
   • Persistent user queries with random record retrieval, prompted values etc.
   • Hierarchical play lists.
   • Export to xls, HTML, play list files.
   • Very fast with 1000's of files.
5. General: 
   • Custom file filtering using Tag fields/bitrate. ( multiple user defined filters are supported with and/or functionality, Wildcard support , sounds like ~ support).
   • Search in local or network locations.
   • File mask support including wildcards (*?).
   • Sub folder support.
   • Custom colors to easily spot files according to Tag existence or Bitrate.
   • Smart ID3 Tag detection in case of both being present.
   • User defined ID3v2 padding size.
   • Supports ID3v2 compressed frames.
   • Language files support
   • Extend program functionality with scripts.

• The build in web browser should no longer pop dialog boxes.
• mp4 file: fixed reading of cover art with no file format specified
• mp4 file: support for non text user defined fields (will read and save back in the file correctly)
• flac file: fixed reading of metablocks with no size specified (mainly cover art blocks)
• ogg file: Unofficial deprecated COVERART field is supported
• Online panel: Cover art containing png files should use the save as command correctly
• Minor fixes in the various grid editors