How do I transfer music from one samsung juke to another juke?

I have had my samsung juke with verizon for 2+ years now (I love it) and the center Button stopped working in the swivel after I got it wet. I like the phone so much I bought another one off of ebay. How do I Transfer the music from my old one to my new one? Thanks?How do I transfer music from one samsung juke to another juke?You would have to transfer the music to your computer and then back to the other one. But WHY OH WHY do you like the Juke???

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