Esperanza Spalding Tests the Limits of Improvisation

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U.S Jazz musician and singer Esperanza Spalding performs at the International Jazz Day concert at the Alicia Alonso Theater in Havana, Cuba, Sunday, April 30, 2017.
( Ramon Espinosa / Associated Press )
Produced by Hillary Bonhomme
Hosted by Todd Zwillich
PRI WNYC