Run the iPod to iTunes Transfer on your PC
Double click the icon of iPad/iPhone/iPod to iTunes Transfer in the desktop to run this software and at the same time connect the iPod to computer. The following window will pop up. That means it is looking for your iPod device.

Add your music iPod collections
If the transfer can find your device successfully, your music collections will be added when you select all the files by click "Select all".

Click "Start Transfer"
Once you have decide which files would be transferred, you just need to click the "Start Transfer" button.

Start Transfer
After click the button "Start Transfer", a pop up will show. You have two choice
1. Transfer to Disk only.
2. Transfer to iTunes.
You can choose to Transfer to iTunes only. And the music files will be transferred to iTunes.

Tip: Don't close iTunes during transfer. Wait for moment, you can get your music collections from iPod to iTunes.

If you are a mac User, follow this guide: How do I add song from iPod to iTunes on Mac? |