sentences:  A new CD of Haydn is in production).Among the composers whose works the Quartet was to premiere in 2008 to 2010 were John Adams (to be premiered January 2009), Ezequiel Viñao (to be premiered December 2009), Osvaldo Golijov (including a new string quartet in preparation), David Bruce (for clarinet and string quartet, commissioned by Carnegie Hall), and Canadian composers Derek Charke, Suzanne Hebert-Tremblay, Brian Current, Elizabeth Raum, and Marcus Goddard, each representing a different province in Canada.Other collaborations by the Quartet with composers have included R. Murray Schafer (first performance of his "String Quartet 3", in 1994, and of his "Four-Forty" in 2002), Jonathan Berger (premiere of "Miracles and Mud," 2001 and "The Bridal Canopy," 2008), Christos Hatzis ("Awakenings," May 2005), and Roberto Sierra ("Songs from the Diaspora," February 2007).