Classical Concerts in R.I. for the weekend of Oct. 29

 THURSDAYOrganist Vincent Edwards: Grace Episcopal Church, Westminster and Mathewson streets, Providence. 331-3225. Informal concert with guest trumpeter Rachel Long. Noon. Free.FRIDAYBrown University Wind Symphony: Brown University's Salomon Center for Teaching, DeCiccio Family Auditorium, College Green, Waterman, George and Brown [...]> ......