SINFONIETTA op.1 (1982)      
  2.2.2.2 | 4.2.3.1 | timp. perc.(2) | hp. | stgs. 10 minutes VANDERBEEK
       
STRING QUARTET op.2 (1982)      
  2vln. vla. cello 20 minutes VANDERBEEK
       
SONGS OF EXPERIENCE op.3 (1982)      
  bar. solo; fl. hp. stg. 4tet 15 minutes VANDERBEEK
       
SEPTET op.4 (1983)      
  fl. cl. tpt. trb. hp. vln. vc. 20 minutes VANDERBEEK
       
AVE MARIA op.5 (1984)      
  sop. Solo ; S.A.T.B. a cappella 4 minutes VANDERBEEK
       
PRAELUDIUM op.6 (1984)      
  solo harp 4 minutes VANDERBEEK
       
SYMPHONY No.1 op.7 (1984)      
  3.3.3.3 | 4.3.3.1 | timp. perc.(2) | pno. hp.| stgs 28 minutes VANDERBEEK
       
SONATA FOR VIOLIN SOLO op.8      
  solo violin 10 minutes VANDERBEEK
       
FANFARE op.9 (1982 rev. 1984)      
  brass quintet 4 minutes VANDERBEEK
       
PASTORALE op.10 (1984)      
  Sop. & Ten. solo; S.A.T.B. fl. ob. cl. bsn.
2hn. tpt. trb. pno. perc.(1) stgs
20 minutes VANDERBEEK
       
 PARTITA op.11 (1985)      
  solo organ 14 minutes VANDERBEEK
       
OVERTURE: GWYL CAERDYDD op.12 (1985)      
  3.2.2.2 | 4.3.3.1 |timp. perc.(3) | pno. hp.| stgs 8 minutes VANDERBEEK
       
PROCESSIONAL op.13 (1985)      
  solo organ 4 minutes VANDERBEEK
       
WIND QUINTET op.14 (1983 rev. 1985)      
  wind quintet 15 minutes VANDERBEEK
       
STRINQ QUARTET op.15 (1985)      
  string quartet 18 minutes VANDERBEEK
       
SONATA FOR TWO VIOLINS op.16 (1985 rev. 1987)      
  2 violins 14 minutes VANDERBEEK
       
ELEGY FOR TWO VIOLINS op.17 (1985 rev. 1988)      
  2 violins 6 minutes VANDERBEEK
       
VIOLA SONATA op.18 (1986)      
  vla. pno. 15 minutes VANDERBEEK
       
CONCERTINO op.19 (1986)      
  2 pianos 17 minutes VANDERBEEK
       
SYMPHONY No.2 op.20 (1987)      
  3.3.3.3 | 4.3.3.1 | timp. perc.(3) | pno. hp.| stgs 30 minutes VANDERBEEK
       
LANDSCAPES op.21 (1987)      
  ob. hn. stgs 10 minutes VANDERBEEK
       
TAPESTRIES op.22 (1987)      
   vln. cl. pno. 20 minutes VANDERBEEK
       
COLLAGES op.23 (1987)      
  3.3.3.3 | 4.3.3.1 | timp. perc.(2) | stgs 15 minutes VANDERBEEK
       
CHRISTMAS COCKTAIL op.24 (1985 rev. 1987)      
  2ob. 2cl. 2bsn. 3hn. vc. b. 14 minutes VANDERBEEK
       
INTRADA op.25 (1988)      
  brass band 6 minutes VANDERBEEK
       
TAN YR ENAID op.26 (1988)      
  2.2.2.2 | 4.3.3.1 | timp. perc.(1) | hp. | stgs 10 minutes VANDERBEEK
       
PIANO SONATA op.27 (1987 rev. 1988)      
  solo piano 18 minutes VANDERBEEK
       
OUT OF YOUR SLEEP op.28(1995)      
  S.A.T.B. organ 4 minutes ORIANA
       
MARVIG VARIANTS op.29 (1995)      
  vln. pno 8 minutes VANDERBEEK
       
STRING QUARTET op.30 (1995)      
  2vln, vla. cello 15 minutes VANDERBEEK
       
DANS LES BOIS op.31 (1996)      
  high voice & oboe 14 minutes ORIANA
       
AT DEAD OF NIGHT op.32 (1996)      
  solo piano 6 minutes ORIANA
       
SONATA FOR HARP (VYRNWY SONATA) op.33 (1997)      
  solo harp 12 minutes ORIANA
       
PHOENIX RISING op.33 (1997)      
  cl. string quartet 4 minutes VANDERBEEK
       
TOWARD THE LIGHT op.35 (1997)      
  3.3.3.3. | 6.4.3.2.| timp. perc.(5) | hp.(2). | stgs. 22 minutes VANDERBEEK
       
YGGDRASIL op.36 (1998)      
  fl. ob. cl. bsn. gtr. perc. 20 minutes ORIANA
       
MAWL I'R DRINDOD op.37 (1998)
(PRAISE TO THE TRINITY)
     
  tenor & piano 4 minutes VANDERBEEK
       
INVISIBLE CITIES op.38 (1999)      
  5.5.5.5. | 6.4.3.1 | timp. perc.(5) | hp.(2). | stgs 20 minutes ORIANA
       
CLARINET SONATA op.39 (1999)      
  cl. pno. 15 minutes ORIANA
       
FIBONACCI'S DREAM op.40 (1999)      
  brass quintet 10 minutes ORIANA
       
CEREMONIES OF FIRE op.41 (1999 rev. 2012)      
  brass band 12 minutes ORIANA
       
DOETHINEB CARIAD op.42 (2003)
(LOVE'S WISDOM)
     
  baritone; 2.2.0.0. | 2.0.0.0. | hp. | stgs 20 minutes ORIANA
       
YR HANES SWYNOL op.43 (2003 - 6)
(A HISTORY OF CHARMS)
     
  fl. cl. vln. vc. pno. 15 minutes ORIANA
       
BRASLUNIA'R O'R MOR GALLUOG op.44 (2003)
(VISIONS FROM A MIGHTY SEA)
     
  solo piano 6 minutes ORIANA
       
POSTCARDS op.45 (2003)      
  1.1.1.0. | 2.0.0.0 | stgs 8 minutes ORIANA
       
DAWNS I'R GALERI op.46 (2005)
(DANCE TO THE GALLERY)
     
  fl. ob. cl. cello perc.(1) piano 3 minutes ORIANA
       
SONATA FOR ALTO SAXOPHONE op.47 (2005)      
  alt. sax. & pno 15 minutes ORIANA
       
FOREST OF DREAMS op.48 (2006)      
  3.3.3.3. | 4.3.3.1. | timp. perc.(2) | hp. | stgs 12 minutes ORIANA
       
VANISHING LIGHT op.46 (2006)      
  3.3.3.3. | 4.3.3.1. | timp. perc.(2) | hp. | stgs. 6 minutes ORIANA
       
THE BROKEN SEA op.50 (2006)      
  symphonic wind orchestra 25 minutes MAECENAS
       
SPIRIT DANCES op.51 (2007)      
  solo percussion, stgs 22 minutes ORIANA
       
BURIED LIGHT op.52 (2009)      
  solo vln, stgs 16 minutes ORIANA
       
SYMPHONY No.3 - FIRE IN THE SNOW op.53      
  3.3.3.3 | 4.4.3.1. | timp. perc.(5) | hp. pno/cel.| stgs 50 minutes ORIANA
       
LUNAR SEAS op.54 (2010)      
  sax quartet (S.A.T.B.) 8 minutes ORIANA
       
THE SPRING OF VISION op.55 (2010)      
  cl. vln. cello 18 minutes ORIANA
       
SYNIADAU'R SERCH op.56 (2010)
(THOUGHTS ON LOVE)
     
  baritone, violin, harp 6 minutes ORIANA
       
FANFARE - "FIDELITY" op.57 (2010)      
  4 Fanfare trumpets, 3 cornets, 4 horns,
3 trombones, 4 basses, timpani, 3 percussion
2 minutes ORIANA
       
FURNACE OF COLOURS op.58 (2011)      
  sop. |3.3.3.3 | 4.4.3.1 | timp. perc.(4) | 2hp. cel. | stgs 35 minutes ORIANA
       
BAGATELLE op.59 (2011)      
  flute, clarinet & harp 5 minutes ORIANA
       
SONATA FOR SOLO VIOLA op.60 (2011)      
  solo viola 12 minutes ORIANA
       
HANES TALIESIN op.61 (2012)
(TALIESIN'S TALE)
     
  solo clarinet 20 minutes ORIANA
       
IMAGES IN THE MIST op.62 (2012)      
  string quartet 15 minutes ORIANA
       
FANFARE FOR SAINT NICHOLAS op.63 (2012)      
  4 trumpets, 3 trombones, tuba,
percussion, timpani, organ
2 minutes ORIANA
       
GREGYNOG SUITE op.64 (2013)      
  solo harp 15 minutes ORIANA
       
PENTACLE op.65 (2013)      
  brass quintet 1 minute ARCOMIS
       
BUGLES SANG op.66 (2014)      
  3.3.3.3 | 6.4.3.1 | timp. perc (5) | hp | stgs 18 minutes ORIANA