SINFONIETTA op.1 (1982)      
  2.2.2.2 | 4.2.3.1 | timp. perc.(2) | hp. | stgs. 10 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
       
OVERTURE: GWYL CAERDYDD op.12 (1985)      
  3.2.2.2 | 4.3.3.1 |timp. perc.(3) | pno. hp. | stgs 8 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
       
COLLAGES op.23 (1987)      
  3.3.3.3 | 4.3.3.1 | timp. perc.(2) | stgs 15 minutes VANDERBEEK
       
TAN YR ENAID op.26 (1988)      
  2.2.2.2 | 4.3.3.1 | timp. perc.(1) | hp. | stgs 10 minutes VANDERBEEK
       
TOWARD THE LIGHT op.35 (1997)      
  3.3.3.3. | 6.4.3.euph.tba. | timp. perc.(5) | hp.(2). | stgs. 22 minutes VANDERBEEK
       
INVISIBLE CITIES op.38 (1999)      
  5.5.5.5. | 6.4.3.1 | timp. perc.(5) | hp.(2). | stgs 20 minutes ORIANA
       
POSTCARDS op.45 (2003)      
  solo flute; solo oboe; solo clarinet; 2 horns; stgs 8 minutes ORIANA
       
FOREST OF DREAMS op.48 (2006)      
  3.3.3.3. | 4.3.3.1. | perc.(2) timp. | hp. | stgs 12 minutes ORIANA
       
VANISHING LIGHT op.46 (2006)      
  3.3.3.3. | 4.3.3.1. | perc.(2) timp. | hp. | stgs. 6 minutes ORIANA
       
SYMPHONY No.3 - FIRE IN THE SNOW      
  3.3.3.3 | 4.4.3.1. | perc.(5) timp. | hp. pno/cel. | stgs 50 minutes ORIANA
       
BUGLES SANG op.66 (2014)      
  3.3.3.3 | 6.4.3.1 | timp. perc (5) | hp | stgs 18 minutes ORIANA