Oskar Morawetz sits at the piano at which he composed a harp concerto that will be given its world premiere at the Guelph Spring Festival. A composer (...)

Original Toronto Star caption: Oskar Morawetz sits at the piano at which he composed a harp concerto that will be given its world premiere at the Guelph Spring Festival. A composer whose works have been performed internationally, he should be calm about another premiere. But he isn't.