This week on Inside the Arts, conversation with painter James Michalopoulos. A new exhibit at the Ogden Museum of Southern Art, Waltzing the Muse, celebrates his career with a 30-year retrospective. Then, the Musical Arts Society of New Orleans presents Great Scott! Joplin in the Quarter, featuring pianist Richard Dowling performing a selection of Joplin's best known masterpieces in commemoration of the 100th Anniversary of the Ragtime King's death. And, performance artist José Torres-Tama's