Program: Music by Grieg, Saeverud, and other composers. Trumpeter Tine Thing Helseth and pianist Steffen Horn play a concert at the National Gallery of Art as part of the annual Norwegian Christmas Festival at Union Station in Washington, DC. In addition to transcriptions of familiar works by Frédéric Chopin and Edvard Grieg, the duo plays original works for trumpet and piano by Georges Enescu, Maurice Ravel, and Harald Saeverud.