Shostakovich may have secreted a subversive cipher beneath the surface of his life-saving Symphony No. 5. This is all the more shocking since another bad review from Stalin’s totalitarian forces could have meant a sentence to the Gulag or worse.... When he penned this fifth symphony, the composer was literally writing for his life. The risk was so high that Shostakovich slept on the stairs outside...

How can marks on a 150‐year‐old page transform into the unflinching emotion of Tchaikovsky's 4th Symphony? From decoding the score, to uncovering Tchaikovsky's history, Michael Tilson Thomas gives us a backstage pass to the making of a performance.