Q: So my old computer died and got a new one. However, it seems like I have to sync my iPhone 5 songs with the new computer iPhone library...which is none..is there a way to transport songs already existing in your iPhone 5 onto the new computer? Help please! - Yahoo! Answer
A: To transfer music from iPhone 5 to computer, you need a third-party software to help you. iPhone 5 to Computer Transfer is the ultimate upgrade for your iPhone. It can not only transfer music from iPhone 5 to computer, but also copy videos, playlists, pictures, contacts, iBooks etc. to computer or iTunes as well.
iPhone 5 to Computer Guide: Transfer Music from iPhone 5 to Computer
Start the Transfer and connect the iPhone 5 to your PC
Launch the iPhone 5 to Computer Transfer and connect the iPhone 5 to computer via USB cable. A window will pop up. It means that the software are looking for your iPhone device.
Select music files which you want to transfer to PC
You can use it to backup the movies, songs, playlist, photo to your computer. Here we take copying music to a new computer as an example. You should select the files you want to copy to computer.
Start transfer music to computer
Simply click the button "Start Transfer" and you can transfer iPhone 5 music to PC easily.
Done! You can enjoy your iPhone 5 music on your new computer!
Q: So my old computer died and got a new one. However, it seems like I have to sync my iPhone 5 songs with the new computer iPhone library...which is none..is there a way to transport songs already existing in your iPhone 5 onto the new computer? Help please! - Yahoo! Answer 
Start the Transfer and connect the iPhone 5 to your PC
Select music files which you want to transfer to PC
Start transfer music to computer 