Six bagatelles for violin, 2 violas and cello : : [op. 150], Ychwanegu i'r clipfwrdd A3/53. Ffeil [1994]. Rhan oThe Alun Hoddinott Archive, Ink score.
String quartet no. 4 : : [op. 160], Ychwanegu i'r clipfwrdd A3/56. Ffeil [1996]. Rhan oThe Alun Hoddinott Archive, Ink score.