Event organizers Cecilia Concerts call Buechner "one of the most original concert pianists of our time," and she's garnered enough international awards to back up such big talk. Here, at her Halifax debut, the pianist—who's performed with the likes of the New York Philharmonic, San Francisco Symphony and Philadelphia Orchestras—delivers a set including pieces by Wolfgang Amadeus Mozart, Frédéric Chopin and George Gershwin.