How do you start a revolution in music? Try E-Flat

Tune in to PBS for the San Francisco Symphony's groundbreaking series "Keeping Score: Revolutions in Music."

Find out how a few inflammatory notes from the minds of Beethoven, Stravinsky, and Copland changed music forever. The first in the series is Beethoven's Symphony No. 3 in E-Flat Major (Eroica, or "The Heroic").

"The composition witnesses the powerful emotions of hope and despair and conflicts of death and life that Beethoven tells us are reflections of the life of a hero. But who is the hero - the Emperor Napoleon, Beethoven, or everyman?"

Find out! Watch an excerpt on PBS site or on YouTube. And check local listings for the next installment.