Escucho ahora una recomendación:Anton Webern - Works for String Quartet (Sony, 1992)
(Artis Quartett)
(http://i58.tinypic.com/nxklxj.jpg)
String Quartet (1905)
Movements (5) for string quartet, Op. 5
Bagatelles (6) for string quartet, Op. 9
String Quartet, Op. 28
Michael Gielen
Variations for string quartet