If you would like to transfer music from iPhone to iTunes without duplicate any songs you’ve had on iTunes Library. Wondershare TunesGo can help you!
◆ Download TunesGo for Windows & Mac: https://www.iphonemanager.org/android-ios-device-manager
The new feature of Wondershare TunesGo – “Smart Export to iTunes” can let you transfer all music from iPhone to iTunes Library by filtering out the ones already in your iTunes Library & keep your iTunes without duplicate any songs you have had on iTunes Library already. How great it is! Watch the video tutorial to learn how to transfer iPhone music to iTunes Library without duplicate by the Smart Transfer tool.
It can also works for all other iOS devices, including iPhone 5S/5C/5/4S/4/3GS,iPad Air, iPad Mini, iPad 4/3/2/1, the new iPad, iPod Touch, iPod series.