A portrait of Alexander Calder’s work Chef d’orchestra (1966), which was made in collaboration with New York composer Earle Brown. When it was made in 1964, the work was intended to be both an instrument (“played” at intervals in an open score by four percussionists) and a conductor (after it was hit and spun in motion, the musicians returned to their percussion stands and imagined the petals of the mobile superimposed over their written score, playing only those notes.) For Shape Notes, two per...show more