DMA candidate Ted Davis, organ, will perform on the free Fridays at Trinity series at Trinity Church in Boston. This weekly series of midday organ concerts features innovative programs by recitalists from across the United States and abroad. Other upcoming performances include: Moseley Memorial Concert Series at St. Thomas Episcopal Church in Houston on February 12, Emmanuel Concert Series at Emmanuel Concert Series in Chestertown, Md., on February 17, Bach at St. Bartholomew’s in April, and Washington National Cathedral in Washington, D.C., on May 7.