"1991-02-21T20:00:00"^^ . . . . . . . . . "chamber music performance" . . . . "This concert was part of the Pierre Boulez workshop on conducting new music, presented by CHC from 2/20-2/22/91.\r\nMaurizio Pollini was originally scheduled to perform, but had to cancel due to illness." . . . "Ensemble Intercontemporain" . .