By Denny Dyroff, Entertainment Editor, The Times Falsa Falsa, which will be performing at The Rotunda (4014 Walnut Street, Philadelphia, http://firemuseumpresents.com) on June 17, is a New York based band that was formed in Philadelphia and has its roots in Pakistan. The show is part of the Fire Museum’s “Dialogues Series.” Falsa is rooted in 14th century Sufi music (Indian classical mysticism...