(performances start on Dec. 10) The composer Gabriel Kahane can find inspiration in almost anything - Anne Carson's poetic fictions, Craigslist ads, the Brooklyn Bridge. For this show, part of the Brooklyn Academy of Music's Next Wave Festival and directed by directed by John Tiffany ("The Glass Menagerie," "Once"), he's penned songs inspired by 10 addresses in Los Angeles and characters who might have resided there.