If you are looking for an application geared toward managing extensive music collections, easy to use and with a comprehensive feature set - MusicBee is that application.
MusicBee makes it easy to organize, find and play music files on your computer, on portable devices and on the web.
Fix screen repaint bug for a few users when using non-windows skins
Fix edit-paste using mouse action only not being recognised when editing multiple tracks together
Product page: here