Dapyx MP3 Explorer is a very strong and yet easy to use MP3 database manager for storing and searching information on collections of MP3s.
Among the many functions it has you will find standard ones like ID3 tag editing (both ID3v1 and ID3v2), file renaming according to the ID3 tag or a ID3 generator.
Also featured are filters and a search function for locating the track you are looking for, a convenient explorer style menu which contains all your MP3's arranged by artist, album, year or genre (among others), seamless integration with WinAmp or with your predefined player and even offers the possibility to use a star system to evaluate the quality of each track.
Lists can be exported in a variety of formats (HTML, PDF, RTF, XML, TXT) from within a convenient interface that offers you all you need to organize large MP3 collections.

The license of this software is Free Trial Software, the price is $25.00, you can free download and get a free trial.