Magma Psalm. 2009.
For flute, oboe, clarinet, violin and harp. 10’.
Commissioned by Endymion for their Sound Census festival. Premiered at King’s Place, 2009, with Helen Tunstall (solo harp).         
UMP    
                                                                                    
Psappha Portraits. 2007.
Flute, clarinet in A, violin, viola, cello, percussion and piano. 38’.
UMP
Link to performance - follow

Dark Matter. 2003.
For chamber orchestra with solo oboe. 18’.
UMP

Elysium I - III. 1996.
For string orchestra with solo clarinet and flute. 40’.
Commissioned by the Britten Sinfonia and premiered under Nicholas Cleobury, Ely Festival, 1997.

‘48 Book I. 1994.
For small chamber orchestra. 42’.
‘48 Book II. 1994.
For small chamber orchestra and high voice. 38’.
Both commissioned by the Brisbane Bienalle Festival and premiered by the Australian Composer’s Ensemble under the composer.
AMC

Power Music. 1988.
For string orchestra. 15’.
AMC

Cartoon Music. 1985-1986.
For small chamber group and 2 percussion. 18’.
Commissioned by the RLPO and Merseyside Arts. Premiered by the Phil Ensemble under the composer, 1986.
Schott

La Prima Vera. 1981-1982.
For solo harp and chamber orchestra. 35’.
Commissioned by Tyne-Tees Television for the Northern Sinfonia. Premiered by Frances Kelly and the Northern Sinfonia under Richard Hickox, Stockton, 1982.
Schott

Leonardo. 1981-1982.
For chamber orchestra. 25’.
Commissioned by BBCTV2 for the City of London Sinfonia and premiered under Richard Hickox at the QEH, 1982.
Schott

Columbine. 1978.
For coloratura soprano and chamber orchestra. 30’.

cont.