No specific info about version 4.5. Please visit the main page of iPod.iTunes on Mac Informer.
Convert DRM-protected iTunes files to various formats.
Export iTunes playlists to a local or external storage.
Ever wondered what the song you just started to play in iTunes or Spotify was?
It converts videos to formats compatible with iTunes app.
Share Tunes 2 allows you to share your taste in music on the Mac App Store.