If you want to add your own music to iTunes on Windows or want to use iTunes as a music organizer and player, here is how you can do that. You can import music, create a playlist, import/export ...
If you’re looking to download iTunes for Windows 7, you can do so from Apple’s website by following these steps.
Waveform works exactly like iTunes (you can sync music but also your iPhone), create playlists, download missing album/artist artwork, and more. All in a simple interface. The app is free to use.