You'll notice they've made some changes to the user interface - the biggest change is the inclusion of, well, everything. Right now with the 2.3 software when I look at the "social" tab in the software, here's what I see:
That's not very inspiring is it? The new system looks to be far more interactive, and frankly, far more useful toward the goal of being social and sharing your music. I think it looks great!
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