MP3 EZlib is a free Music Library/Playlist Manager featuring a front-end Title/Artist search which can be used to build a more refined Working List of songs.

Other features include:

- Single and mass ID3v2 tag update
- 4 user-defined Custom ID3v2 tag fields
- 4 Music Rating categories and Tempo
- An internal tag search on lyrics and comments
- A unique Playlist Manager with on-the-fly runtime playlist tweaking
- Print lyrics/comments/playlists and the music library in multiple sorts
- Rename disk files to match tag fields
- A comprehensive Help File
- A built-in high quality MP3 player
- Written entirely in assembly language for speed