Walking inside the massive pipe organ at Temple Emanu-El in Laurel Heights, organist John Fenstermaker is trying to be careful. He crouches as he moves under the low wooden railings that secure rows of wood and metal pipes, and he steps gingerly over the large air ducts that snake around the floor. Those ducts all feed into the powerful high-pressure bellows that breathe into the organ's 6,000 pipes, which range from a towering 30 feet tall to no longer... More >>>