Esa-Pekka Salonen joins the CSO for a two-week residency focusing on Bartók. In week one, Salonen pairs the Concerto for Orchestra with his own Sinfonia Concertante for organ and orchestra, while in week two Bluebeard’s Castle shares the stage with Beethoven’s Second Symphony. As of this afternoon, there are still ample tickets available for Bluebeard’s…