"1968-04-14T20:30:00"^^ . . "League/ISCM Concert: The Continuing Avant-Garde" . . . "Easter Concert of the Composers Quartet\r\nNEW YORK PREMIERE of Gunther Schuller's STRING QUARTET NO. 2\r\nNEW YORK PREMIERE of Josef Maria Horváth's REDUNDANZ II\r\n\r\n" . "chamber music performance" . . . . . .