EZlib is a Free MP3 Music Library and Playlist Manager.

Features:

• Custom-Query on 14 ID3v2 tag fields and file dates to create a Working List
• Single and mass ID3v2 Tag Update
• Four user-defined, Custom ID3v2 tag fields
• Four user-defined Music Rating Fields plus Tempo
• Songwriter´s aid
• Playlist creation and maintenance
• Playlist Tweaking at runtime (on-the-fly)
• Search inside your Lyrics & Comments ID3v2 tag fields
• Rename music files to match ID3v2 tag fields
• Rename music files with a numeric prefix for CD writing in playlist order
• Print Duplicate Titles List
• Print Unique Artists List
• Print: Working List, Playlists, Lyrics
• Built-in, high quality MP3 player
• Written in Assembly Language for speed

Mp3tag is a powerful and yet easy-to-use tool to edit metadata (ID3, Vorbis Comments and APE) of common audio formats. It can rename files based on the tag information, replace characters or words from tags and filenames, import/export tag information, create playlists and more. The program supports online freedb database lookups for selected files, allowing you to automatically gather proper tag information for select files or CDs.