The World Is Round (2012). Opera in Four Tableaux, for Narrator, Solo Voices, Chorus and Orchestra
Based on a book by Gertrude Stein.
              
              
              Wave Forms (2024). Violin and Orchestra
              
              
              Sea and Sky (2018). Chorus and Orchestra
Poems by Stéphane Mallarmé, translated by Arthur Symons
              
              
              Flight Calls (2016). Wind Ensemble
              
              
              Inscape: Three Choral Settings from Gerard Manley Hopkins (2007). SATB a cappella choir
Poems by Gerard Manley Hopkins.
              
              
              Envoi (2006). Cello and Orchestra
Four movements
              
              
              Come Away: After Campion (2001). SAB a cappella choir
Poem by Thomas Campion
              
              
              Small, Still Voices (1997). Chamber Orchestra
Four movements
              
              
              Saint John Turned To See The Sound (1996). Choir and String Orchestra
Text by John Donne
              
              
              Chanson Speculaire. SATB Choir (1995).
Wordless choir
              
              
              Mirabilia (1993). Wind Ensemble
              
              
              Three Medieval Songs (1992). Chorus and Orchestra
Poems by Chaucer and Anonymous
              
              
              Saint John Turned To See The Sound (1981). SATB a cappella choir
Text by John Donne
              
              
              And the days are not full enough (2022). Piano and String Quartet
              
              
              Blue Guitar: To Harley Gaber (2019). Two Guitars
              
              
              Book of Hours (2019). Solo Piano
Eight movements.
              
              
              Unsent Letter (2015). Solo Piano
              
              
              Trio Tikkun (2013/14). Viola, Cello and Piano
Three movements
              
              
              Five Pieces for Viola and Piano (2013).
              
              
              Constellation Mobile (2012). Solo Piano
Three movements
              
              
              "Postlude" from Planxty Cage (2012). Solo Piano
              
              
              Envoi (arr. 2012). Arranged for Cello and Piano
Four movements
              
              
              Tapestry Studies (2011). Solo Piano
Nine movements
              
              
              Three Caribbean Song Games (2009), Double Seconds Steel Pans and Voice
Based on Caribbean children’s song-games, from Trinidad and Tobago.
              
              
              Stations II: To Morton Feldman (2007). Two Pianos
              
              
              Five Songs From Christina Rossetti (2002-2003). Tenor Voice, Clarinet, Cello and Piano
Poems by Christina Rossetti
              
              
              Rhapsody (2005). Clarinet in Bb and Piano
              
              
              Gestus II (2004), String Quartet
Three Movements
              
              
              Seeing Those Hours (2004). Alto Saxophone and Piano
              
              
              A Page for Will (2002). Solo Piano
To Wilbur Ogdon
              
              
              Gestus (2000), Solo Cello
Three Movements
              
              
              Speaking Likenesses (1999). Cello and Piano
              
              
              Clockwork Music (2000). Two Pianos
              
              
              Place (2000). Clarinet in A, Violin and Piano
              
              
              Three Motets. Four Clarinets in Bb (1999/2000)
              
              
              Inflorescence (1997). Clarinet in Bb and Piano
              
              
              Planxty Cage (1994). Solo Piano
              
              
              Small, Still Voices (1993). Oboe and String Quartet
              
              
              L'aura Amara (The Bitter Air). Soprano, Violin and Clarinet (1991)
Poem by Arnaut Daniel
              
              
              Distant Music ( 1990/91). Two clarinets in Bb, Violin, Viola and Cello
              
              
              Planh: To William Hibbard (1990). Solo Viola
              
              
              Radical Ears (2021). Horn in F, 2 Trumpets in C, Trombone, Tuba, Percussion, and Piano
              
              
              Stations: To Morton Feldman (1988). Solo Piano
              
              
              Voices, Harbors.... (1987). Clarinet in Bb and Piano
              
              
              Continuum(1984/85). Two Pianos
              
              
              Still Life (1984/revised 2013). Two Flutes
              
              
              Exit Music. Violin, Viola and Cello (1983).
              
              
              Forms In Change (1982). Soprano Voice and Chamber Ensemble
Textless voice
              
              
              Gridwork (1980). Clarinet in Bb, Bass Clarinet in Bb, Piano, Violin and Cello
              
              
              VIOLIN (1980, revised 1987/2022). Four Violins
              
              
              Stabile (1978/rev.2020). Clarinet in Bb, Guitar and Vibraphone
              
              
              Song From Catullus. Soprano Voice (1997).
Poem by Catullus
              
              
              Piece for Unaccompanied Clarinet (1974, rev. 2021)