Mp3 Tag Tools

• ID3v1.1 & ID3v2.x support
• Tag mp3s even while playing them
• Mass ID3 tagging
• Custom Filename Format specification like “(<Artist>) – <Album> – <Title> – <Ignore>” using shortcuts “(*1) – *2 – *3 – *0” or selecting checkboxes
• Write ID3 tags from Filenames using Custom Filename Format
• Rename Filenames From ID3 tags using Custom Filename or Directory Format
• Remove All ID3v1.1 or ID3v2.x tags
• Remove All Non-ID3 tags
• Create ID3 tags using Directory Formats
• Create Directories and organize mp3s from ID3 tag info
• Selectively Copy or Synchronize ID3v1.1 & ID3v2.x tags
• Sort and export tag data as Tab delimited text files for import to spreadsheet programs
• Lyrics and Picture tagging
• Cleaning Filenames of unwanted charachters such as %20 and underscores “_”, remove excess whitespace, Correcting their case to capitalize the first letter of each word or after symbols or prefix words
• Accurately read all MPEG info and append bitrate and mode to filenames
• Recursion – All these tag operations can be carried out  by individually selecting one or more files from a mp3 tag list, created by searching a specified directory with or without recursion.
• Use MTT as a hard drive mp3 search tool and virtual playlist.

Screenshot

Official site