545 Optimism in Armenia; Finding Chopin's Piano

Pulitzer Prize-winning poet Peter Balakian describes the new positive spirit he encountered during his recent travels in Armenia, whose citizens have earned good reason to feel upbeat about their future. And composer Paul Kildea explains how Frederic Chopin's sublime 24 Preludes — written on a clunky mini-piano in an abandoned monastery in the middle of the Mediterranean — changed how the world hears music.