Melomania is the handiest music organizer software for Windows, which allows you to catalog music collection of any kind, from vinyls to MP3s, and provides you with a quantity of facilities to manage music database, including:
 

Automatic adding the digital tracks
No manual input of track titles and related information required. Media Scanner will get all necessary information for you right from tags of media files.
 

Information loading from Internet
Internet Finder allows you to find and download the comprehensive information about your music items with possibility to save any part of it to music database.

Lent media tracking
You can share your music items with friends and neighbours without worry to forget what and to whom you have lent.

iPod support
You can copy music to iPod right from your collection with a couple of clicks.

Instant cover download
A couple of mouse clicks and CD cover is in your music database!