3-2-1 - musical 1990
A Snowdon Overture - Orchestral overture 1986
Addolwn Ef (original) - sequence of Welsh carols 1992
Addolwn Ef (for brass band) - sequence of Welsh carols 1997
Ail-Liwio'r Byd - Musical 1999
Ar Lan y Môr - folk-song setting for male choir 1993
Araf y Tipia'r Cloc - song with piano accompaniment 1968
Attacca! - Chamber piece for young players 1993
Bara Llwyd - musical 1986
Breichled - Folk-song cycle 1990
Bro Madog - fanfare 1987
Brodyr I'w Gilydd - choral setting 1991
Cadernid Gwynedd - Concert piece for brass band 1990
Cadwyn - choral folk-song settings 1983
Song and Dance - piece for violin and piano 1998
Cân Herod - Dramatic concert aria 1994
Caniad y Gloch - piano variations 1980
Cantate Domino (Cenwch i'r Arglwydd/Sing to Jehovah) - choral
setting 1987
Canu'n Iach - variations for youth groups 1996
Carol y Seren - carol 1985
Carol yr Alarch -choral setting 1990
Carol yr Alarch - solo song 1998
Chwarae Plant - Suite of 4 pieces for harp 1993
Chwyrnas - moto perpetuo for harp 1990
Cinio am Ddau - musical 1984
Classy Classics - setting of classical melodies for children 1998
Clychau'r Gôg - choral setting 1984
Concerto for cello and orchestra 1987
Crow - piece for piano (left hand) 1997
Cwlwm Cân - chain of folk-song settings for 6 harps 1983
Cymru - choral setting 1983
Dan Oed - musical 1985
Dawns y Siôl - choral setting 1995
Deuwch Ataf - hymn 1988
Dewch i'r Wledd - children's song 1988
Diwedd y Gân - musical 1988
Dolwyddelan 1 - fanfare 1985
Dolwyddelan 2 - fanfare 1985
Dramadog - flourish for brass 1987
Dyfal Donc - Character piece for guitars 1993
Eifionydd - setting for male choir 1997
Eirlysiau - tenor solo 1995
Er Nad yw 'Nghnawd Ond Gwellt (SATB) - cantata 1979
Er Nad yw 'Nghnawd Ond Gwellt (TTBB) - cantata 1979
Erddigan - harp solo 1985
Eryri - Symphonic Poem 1980
Eryri - Arrangement for brass band 1998
Fferm yr Anifail - musical 1993
Fresco - overture 1986
Fy Ngwlad - choral setting 1980
Ga'i Fenthyg Ci? - vocal duet 1985
Geiriau Gerallt - suite for harp and quartet of strings 1988
Gen I Farch Glas - choral setting 1980
Gwinllan a Roddwyd.... - Choral setting 1999
Gwylmabsant - Festive Overture for organ and orchestra 1994
Gwyr Aeth Gatraeth..... - unaccompanied choral setting 1993
Gyfrinferch Santaidd - choral setting 1997
Haec Dies (Dyma'r Dydd) - choral setting 1987
Haleliwia Byth I'r Iesu - children's hymn 1988
Hedydd yn yr Haul (The Gander and the Lark) - duodrama 1971
Hei-di-Ho! - musical 1985
Henffych Datws - choral setting 1987
Hengerdd - cello suite 1984
Heriwn, Wynebwn y Wawr - choral setting 1998
Huw Cymunod - children's opera 1982
I Dywyn Hefo'r Delyn - Variations for a quintet of harps 1991
I Wefr Dadeni - song-cycle 1995
In Memoriam Cruciatorum Infantum (Er Cof am Blant yr Artaith/In
Memory of Tortured Children) - concert-piece for viola, strings
and harp 1987
January Songs (Caneuon Ionawr) 2001
Lali Tali - Choral setting 1984
Llanrwst - tenor solo 1988
Mabinogi - chamber suite 1983
Magdalen - music drama 1992
The Mission of SPM-1 (Y Daith i'r Blaned Aflafar) -
dramatic work for large orchestra and children 2000
Moto - Concert piece for horn & orchestra 1996
A Night at the Opera - Light orchestral piece 1997
o yr wyf yn eu cofio meddaf wrthych - piano quintet 1979
O'r Pren Braf! - chamber suite 1986
Paradwys Ffwl - musical 1985
Pedair Hwiangerdd - choral setting/fantasia 1995
Pianimals - 3 unusual pieces for piano 1997
Polar Bear - piano piece 1997
Prelude and Toccata - harp solo 1982
Rhew ar Dân - harp piece 1997
Rhyddid - choral setting from a musical 1993
Salem ar Sêl - musical 1988
Salm 150 - choral setting 1988
Seren Newydd - youth cantata 1981
Sonata for guitar - 1987
Sonatina - chamber sonatina 1971
Sonatina for cello and piano
Songs of the Marches - song-cycle 1989
Star Turn - Suite for brass inst. & pno 1995
Streic - musical 1995
Symphony - 1991
Three Psalms - organ suite 1982
Taro Heibio - study for four percussionists 1983
Telynor Tregaron - harp solo (13-16 yrs level) 1996
Traed - Choral setting 1989
Tri Munud - 3 mvts. for horn and cello 1996
Triban - harp suite 1977
Triban - three-movement piece for guitar duo 1999
Welsh Incident - duodrama 1989
Welsh Incident (DB/pf) - duodrama 1989
Wynebau Madam Wen - orchestral suite 1984
Y Bryniau Melynion - choral setting 1988
Y Car - choral setting 1985
Y Cobler Coch - musical 1972
Y Cynulliad Cenedlaethol - vocal solo with harp accompaniment
1999
Y Dryw Bach Drwg - choral setting for children 1998
Y Ferch a'r Ysgub - arrangement for male choir of a Russian
folksong 1984
Y Garrog - children's opera 1988
Y Gwyndy - Musical for primary school children 1993
Y Gymraeg - choral setting 1985
Yr Oriau Oll a Welsom - song-cycle 1989
Zebra - Piece for young pianists 1994