How in the hell do you categorize Alan Berliner? Experimental filmmaker? Sure, that’s easy (The Family Album, Wide Awake).Unparalleled audio/videographer? Yeah, simple (Critical Mass, The Art of War). Essayist, aesthetician? Of course (“The Wisdom of the Ancients,” “Chasing Time”). Internet pioneer? Oh, why not (Found Sound)? Emmy Award-winner? He’s got…