Linked composition titles take you to a sample for perusal.
Clicking on ▶️ will open a YouTube video of performances.

Chamber Music / INSTRUMENTAL

Fanfare for Catherine [2023]
Four Haiku for Violin Solo [2021] ▶️
     Sonata for James (for piano) [2020]
      Suite for Violoncello Solo [2018] ▶️
Fanfare for Trumpet and Organ [2016] ▶️
  Quartet for Oboe, Violin, Viola, and Cello [2014]
1. ▶️ • 2. ▶️ • 3. ▶️
    Fantasia: To This Temple for Organ [2014] ▶️
    Entrada on a Theme of Handel for Trumpet & Trombone [2013]
    Quintet for Piano and Strings [2008]
    Six Miniatures for Organ [2002]
    Partita for Trumpet and Piano [1997]
    Fantasy Sonata for Guitar [1997]
    Lacuna for Bass-Baritone and Four Percussionists [1996]
    Epithalamium for Baritone and Guitar [1996]
    Visions of Doubt: Dylan Thomas, 1938 for Tenor and Piano [1995]
    Easter Wings for Organ [1995]
    Psalm 38 for Bass-Baritone and Organ [1993]
    Verset for Organ [1993]

OPERA

    The Doctor and the Devils [2023]
Libretto

ORCHESTRAL

    Where Quickgold Lies (solo violin and orchestra) [1997]
    Why I Went to the Woods [1995]
    The Tree of Life [1994]

Incidental Music

    Red Magic [1994]
    Cat’s Cradle (play by Leslie Sands) [1995] 

Choral Works

    Matins [2015] ▶️
Star in the East [2015] ▶️
O wheat, whose crushing was for bread [2015]
    The Word whom earth and sea and sky adore [2014]
     Quare incurvaris [2014]
    Jesus, Son of Mary [2014]
    The Path to Heaven [2013]
    Depart, O Christian Soul [2013]
    Oh hermosura que excedéis [2012]
    The Will to Begin Again [2012]
    Prepare the Way, O Zion [2010]
    Dear Lord, who separates the dark from night [2007]
    Holy Spirit, Truth Divine [2006] ▶️
    Be known to us [2006]
    Amen, amen dico vobis [2005] ▶️
    Christ, the fair glory of the holy angels [2004]
    Send out your light [2004]
    The Wexford Carol [2003]
    Let Saints on Earth in Concert Sing [2001]
    Adam Lay Abiding [2000]
    Quiet Confidence [2000]
    Noël nouvelet [2000]
    The Vineyard of the Lord [1999]
    Song of True Motherhood [1998]
    And this is my prayer [1998]
    Whatever is True [1996]
    Medieval Carol [1995]

HYMN ACCOMPANIMENTS FOR ORCHESTRA

    Antioch (“Joy to the world! the Lord is come”)
Gloria (“Angels we have heard on high”)
Greensleeves (“What child is this who laid to rest”)
Mendelssohn (“Hark! the herald angels sing”)