. "multiple performances" . . . . . "chamber music performance" . "WORLD PREMIERE of William Mayer's PIANO SONATA\r\nNEW YORK PREMIERE of Arkadie Kouguell's CELLO SONATA NO. 2\r\nNEW YORK PREMIERE of Ellis Kohs' BRASS TRIO\r\nNEW YORK PREMIERE of Ernest Kanitz's SUITE FOR BRASS QUINTET" . "1960-04-16T14:30:00"^^ . . . "Concert by the National Association for American Composers and Conductors" . .