Q: I just got a used fourth-generation iPod touch and there was already pre-loaded music on it. However, when I select the Transfer Purchases option in iTunes it wont transfer any of the music. How can I get the music from the iPod onto my computer? - Emily A: The Transfer Purchases feature in iTunes is only designed for music that was purchased from the iTunes Store from an iTunes Store account that you have access to. When you choose the Transfer…