Step 1 Install iTunes Transfer on your new computer
Download the suitable version of iTunes Transfer based on what operation system your PC runs on. Install it on your new computer. In the following, the methods on how to transfer iTunes playlist and music library will be shown separately.
Step 2 Connect Apple device to the new computer
Get the Apple device you synced all the music data before, then use a USB cable to connect it to the new computer. You will see your device model displayed on the main window seconds after you launching the tool. At the left column, you will see music, playlist, photos and other tabs. The following step would be crucial to the transferring.
Step 3 Transfer iTune playlist and library to the new computer
If you are going to transfer iTunes playlist to the new computer, you need to click "Playlist" tab. The playlists synced from old iTunes to the Apple device will be shown. Then select the playlist you wanted to move and click "Export to", "Export to iTunes Library". All the selected playlists will be copied to the iTunes on the new computer in seconds.
Note: If you want to transfer the playlist to computer instead of iTunes, click “Export to”, “Export to computer” then choose the path you want to save on your computer.
If you are going to transfer the whole iTunes library to the new computer, select the “Media” tab. Now you can select the songs and playlists in the main window and click “Smart Export to iTunes” to export them to your new iTunes library on your new computer.
See, that's the method to transfer iTunes playlist and music library to new computer with iTunes Transfer. Remember to sync everything you want to transfer before the transferring. What are you waiting for, click and download it below.