How to Transfer Music from iPhone to Computer

"I got a new laptop and I still have my music on my iphone but since my itunes library is empty I want my music to sync. But I can't figure it out. The iTunes seems to forbid me to transfer music from iPhone to computer. Is there any way to transfer music from iPhone to computer? Some of these music files are not purchased. ps - I have a mac laptop and iphones 6"

Many people would meet the same problem while using iPhone. Actually, if you have purchased music files from iTunes music store, you would easily transfer purchased music files from iPhone to computer or iTunes via the sync function of iTunes. However, if you want to transfer nonpurchased music from iPhone to computer, you need some other assistance. This post would show you 2 effective solutions to transfer music from iPhone to computer.

1. Transfer Purchased Music from iPhone to Computer via iTunes

iTunes enables you to easily transfer music from iPhone to computer as long as these music files have been purchased from iTunes music library. The below steps would show you how to transfer music from iPhone to computer via iTunes in detail:

1. Connect your iPhone to computer via the USB cable, and authorize this computer.
2. Open iTunes music library.
3. Make sure your iPhone is connected with your iTunes. 
4. Successively open "File > Devices > Transfer Purchases from 'iPhone'".
5. Then iTunes would start to transfer music from iPhone to computer. You only need to wait for the transfer completed.