We still can't get time with the Fender Mustang Pro guitar controller while actually playing Rock Band 3, but the gang at the Mad Catz booth were fine enough with us letting us toy around on its own, sans game. So, how does it feel just silently going through chords and scales? Sturdy as can be, sure, and the 100-plus buttons for the neck feel like they'll stand up for a good bit of time. That said, it felt harder than a real guitar locating the strings and frets -- especially a pain for faster chord changing. Also a burden? No ability to bend st