Ask in-the-know kids around the DC area who’s who and what’s what, and you’re likely to hear an unusual four-letter nickname: Modi. With a goofy charm and honest ear, 31-year-old Modele “Modi” Oyewole has become a lightening rod in the District’s thriving music scene through his DCtoBC imprint and annual Trillectro Music Festival, which boasted nearly 10,000 attendees at its latest installment.