Tania Miller takes the podium with the Tucson Symphony Orchestra in performances of the Symphony No. 1 in e minor of Jean Sibelius and If Bach Had Raised Bees by Arvo Pärt. Pianist Gabriela Martinez joins them for Ludwig van Beethoven's "Emperor" Concerto No. 5 in E-flat. Arizona Public Media's Ted Prichard talked with both guest artists about this concert.