Everyone knows how easy it is to get music onto an iPhone 4S with the help of iTunes

but have you ever tried to get music off an iPhone 4S and onto a new computer? As it
turns out, transferring music from iPhone 4S to a new or different computer isn��t a
feature that is supported in iTunes. Nonetheless it��s easy to do on your own, and
we��ll walk you through exactly how to transfer all your music from iPhone 4S back to a computer with Free iPhone Transfer--MobileTransf.

Note: Apart from iPhone 4S, MobileTransf supports iPhone 4, iPhone 5, iPhone 5S, iPhone 5C, even the new released iPhone 6 and iPhone 6 Plus as well, and it's fully compatible with iOS 6, iOS7, iOS 8, iOS 9 and iTunes 12.
Solution 1. How to Transfer Music from iPhone 4S/5/5s/6/6 plus to Computer with MobileTransf Free Manager
Solution 2. How to Transfer Music from iPhone 4S/5/5s/6/6 plus to Computer with free iPhone recovery software
MobileTransf Data Transfer
Tutorial 1 -- How to Transfer Music from iPhone 4S, iPhone 5s, iPhone 6 to Computer
Step 1: Install and Launch MobileTransf Manager on your computer.Download Download MobileTransf for mac
After Downloading the Free iPhone data recovery program, install it. And double click the shortcut to open it.
Note: iTunes must already be installed on your computer for running this free iPhone
Transfer correctly. But you do not have to run iTunes.
Step 2: Connect your iPhone to the computer.
Get your iPhone 4s/5/5s/6 connected free data recovery mac via USB cable. It'll be detected and then displayed
device information in the primary window.
Step 3: Copy Music from your iPhone 4s/5/5s/6/6 Plus to computer
Go to the left panel of MobileTransf once your device is detected, unfold Media tab,
highlight Music on the right side, then you will find those options: Import, Export,
Delete, New Playlist, which enables you transfer music between your iPhone 4S/5/5s/6 &
PC freely and easily! You can import more local music from PC to your iPhone 4S or you
can backup all the music from your iPhone 4S to PC.
transfer music from iPhone 4S to computer
Step 4: Export music from your iPhone 4S, iPhone 5s, iPhone 6 to computer:
1. Choose music in your iPhone 4/5s/6. Hold down the Ctrl key to select multiple music files.
2. Click "Export" button.
3. Browse output location and export audio files from iPhone 4S to PC.