“For his seventh album, Deadmau5 has turned from an electro-house polymath into the world's most unnecessary Nine Inch Nails tribute act. With a running time longer than the new X-Men movie, the two-disc While(1<2) gives Mau5 plenty of room to spiral downward into many of Trent Reznor's favorite tricks – the moody minor-key melodies, the Erik Satie-derived piano miniatures, the flickering static an”