W. Walton, String Quartet in A Minor, performed at the Meadowmount School of Music, August 8, 2016 by Michael Siess and Katherine KyuHyeon Lim, violins; Aaron Rosengaus, viola; Ida Nørby Sørensen, cello. String Quartet in A Minor William Walton (1902 - 1983) Michael Siess, violin Katherine KyuHyeon Lim, violin Aaron Rosengaus, viola Ida Nørby Sørensen, cello