The cool of the Arctic meets the warmth of Italy. The brooding, majestic themes of Sibelius’ Fifth Symphony evoke the remote landscapes of conductor Santtu-Matias Rouvali’s native Finland. Tchaikovsky transports listeners to a Roman carnival in his Capriccio Italien. Seong-Jin Cho, lauded for his “expert music-making … miraculous in its execution” (The New York Times), takes on Prokofiev’s incendiary Second Piano Concerto.