Compact disc. Program and biographical notes in English (11 p.) in container. Recorded Jan. 31, 2008 (4th work), Feb. 1, 2008 (2nd work), Mar. 3-4, 2009 (5th-6th works), and Jan. 18-19, 2010 (remainder), St. Silas Church, Chalk Farm, London. Tippett Quartet (Julia O'Riordan, viola ; Caroline, Dale, violoncello ; Robert Stallman, flute ; John Bradbury, clarinet).