House music and techno's most senior DJs continue to deliver the strongest sets, as true to the music's roots in blues, funk, soul, and psychedelics as they are adventurous. Ali Shirazinia, who as DEBFIRE has mixed and produced, as boldly as anyone, for more than 20 years -- first as half of Deep Dish (with Sharam), and now solo -- dropped a set at Bijou Friday night both abstract and passionate.