Category Title Year Instrumentation / notes
Orchestra New Work 2026–2027 3333 3330 2 perc, pn, hp, Strings, Mohawk dancers and musicians (25 minutes)
Commission: Montreal Symphony Orchestra
Created in collaboration with Barbara and Michael Diabo
Motion Is The Default State 2013–2014 3322 4331 3perc timp. pn hp, strings (18 minutes)
Commission: Toronto Symphony Orchestra
SOMA 2011 4444 6431 5perc, pn, 2hp, strings (7 minutes)
Commission: National Youth Orchestra of Canada
Whirling Dervish 2010 2222 4221 5 perc, pn, hp strings, Sufi Whirling (18 minutes)
Commission: Kitchener Waterloo Symphony Orchestra, Barlow Foundation
Symphonies in Slanted Time 2005 2222 4221 timp 2 perc pn hp strings (14 minutes)
Commission: Indianapolis Symphony and American Composers Orchestra
Disappearing Waters 2002
(rev. 2006)
2232 2221 2perc hp. pn. strings (66442) (15 minutes)
Commission: Esprit Orchestra
For the Time Being 2000 1121 1110 perc pn. strings (12 minutes)
Commission: Nouvel Ensemble Moderne
This Isn't Silence 1998
(rev. 2001)
3343 4330 3 percussion, piano, strings (11 minutes)
Orchestra with Chorus and soloist Three Fires; Three Rivers of Light
(Part VII of the River of Light)
2018 2222 2220 3 perc, pn, hp, strings, Chorus (SATB), Soprano solo, tenor solo (12 minutes)
Commission: Vancouver Bach Choir, Vancouver Opera
Naka
(Part III of the River of Light)
2017 2222 2220 3 perc, pn, hp, strings, Chorus (SATB), Narrator (10 minutes)
Commission: 21C Festival and Koerner Hall, sponsored by Kris Vikmanis and Denny Creighton
The Seven Heavenly Halls
(Part I of the River of Light)
2016 2222 2220 3 perc, pn, hp, strings, Chorus (SATB), Tenor Solo (27 minutes)
Commission: Azrieli Commissioning Prize, Montreal Symphony Orchestra
Orchestra with soloist Heaven’s Eye
(Part II of the River of Light)
2017 2222 2220 3 perc, pn, hp, strings, Soprano Solo (10 minutes)
Commission: Fromm Foundation (Harvard University)
Concerto for Accordion and Orchestra 2008 Solo Accordion and Orchestra, 2222 2221 2perc hp pn Strings (15 minutes)
Commission: Symphony Nova Scotia
Concertino 2003 Solo flute, strings, and 3 flutes at the back of the hall (7 minutes)
Commission: New Music Concerts
Chamber Orchestra Sungods 2012 1011 1000 2perc, pn, org, 11111 (8 minutes)
Commission: The Banff Centre
Strata II 2012 1121 1110 perc pn. 11111 (15 minutes)
Commission: Nouvel Ensemble Moderne
For the Time Being 2000 1121 1110 perc pn. 11111 (12 minutes)
Commission: Nouvel Ensemble Moderne
Chamber Opera Clarence and Anita 2022, 2026–2029 10 voices, chamber orchestra (100 minutes)
Commission: Soundstreams, Volcano Theatre and Maniac Star
Written with Neema Bickersteth, Anton Piatigorsky and Ngozi Paul
Gould’s Wall 2021–2022 6 voices 1021 1110 perc 5 pianos 11111 (60 minutes)
Commission: Maniac Star
Libretto by Liza Balkan
Missing 2017 7 voices, chamber orchestra (90 minutes)
Commission: City Opera Vancouver and Pacific Opera Victoria
Libretto by Marie Clements
Airline Icarus 2001–2005
Rev. 2010
fl, cl, 2 perc. Pno, 5 solo voices (Sop, Mez, Ten, Bar. Bass-Bar), 2 vlns, vla, vlc, electronics (50 minutes)
Commission: Opera Breve Vancouver
Inventory 2006 Amplified voice, fl, ob, cl, bsn, perc, vln, vln2, vla, vlc, db (13 minutes)
Commission: Soundstreams
Choral Magnificat
(Part V of the River of Light)
2018 SSSSAAAATTTTBBBB (4 minutes)
Commission: Ora Singers, UK
Inventions on Et in terra pax 2007 Mixed choir (6 minutes)
Commission: St. Lawrence Choir
Youth Choir 1997 Youth Choir (8 minutes)
Commission: Ottawa Regional Youth Choir
Psalm 150 1995 One hundred children's voices and piano (6 minutes)
Commission: PSBGM combined choirs
Chamber Music Chlorisflora 2022 Solo Cello Commission: Matt Haimovitz
Flora’s Song
(From Gould’s Wall)
2021 Mezzo Soprano, piano (3 minutes)
Commission: Maniac Star
Mother’s Aria
(From Missing)
2019 Indigenous Mezzo Soprano and Piano (3 minutes)
Commission: City Opera Vancouver and Pacific Opera Victoria
Libretto by Marie Clements
Serenade for three trumpets 2019 3 trumpets Commission: Soundstreams
Far Beyond Things Finite 2018 Solo Piano Commission: The Eckhardt-Gramatté National Music Competition
If Love is Woe
(Part IV of the River of Light)
2018 Soprano solo, amplification, delay pedal, optional soundfiles or women’s chorus (4 minutes)
Commission: Vancouver Bach Choir, Vancouver Opera
Shout, Sisyphus and Flock 2015 Fl, cl, vln, vlc, pn, perc (16 minutes)
Commission: Transmission Ensemble
Duet for Cellos 2007
(rev. 2015)
2 Cellos Commission: New Music Concerts
Quartet on the Name of Schafer 2014 String Quartet (3 minutes)
Composed for Soundstreams
Birefringence and Extreme Positions 2013 Soprano Voice, Piano (7 minutes)
Commission: Canadian Art Song Project, Jeunesses Musicales
These Begin to Catch Fire 2011 Vln, Vlc, Piano (16 minutes)
Commission: Gryphon Trio
Strata 2010 fl, cl, vln, vlc, pn, perc (15 minutes)
Commission: San Francisco Contemporary Music Players
Rounds, for String Quartet 2009 String Quartet (9 minutes)
Commission: St. Lawrence String Quartet
Piano Piece No. 3 “Leaps of Faith” 2009 Solo Piano (10 minutes)
Commission: Honens International Piano Competition
Sungods 2007 Solo Piano (15 minutes)
Commission: Winston Choi and Prairie Debut
Piano Piece No. 2 “banjo/continuum” 2007 Player Piano or solo piano (3 minutes)
Duet for Cellos 2007 2 cellos (12 minutes)
Commission: New Music Concerts
Faster Still 2004 Violin, Piano and String Quartet (15 minutes)
Commission: Duo Concertante and Blue Engine String Quartet
The Star-Spangled Banner in Slanted Time 2003 Violin, Cello, Piano (4 minutes)
Commission: Gryphon Trio
Piano Music for Two 1999 2 pianos, 4 hands (10 minutes)
For Puffer's Shore 1997 Trp. Pn. Perc. Db. (14 minutes)
Quintet, Op.5
“Circus Songs”
1996 Flute, Clarinet, Violin, Cello and Piano (11 minutes)
Tannu Tuva, Op.3
Withdrawn – not to be performed
1995 Male Voice, Overtone Singing, Bassoon, Banjo and Piano (10 minutes)
Day #8036, Op.2 1994 Flute and Piano (20 minutes)
Trio, Op.1 1994 Flute, Cello and Piano (12 minutes)
Music Advocacy The Adventurous Listener 2026–2027 2222 2220 pn, hp, 2 perc, Strings, Narrators, Fula Flute, Guzheng, Metis Fiddle, Sarode (45 minutes)
Commission: Maniac Star
A Young Person‘s Guide to New Music for Symphony Orchestra 2006–2008 Symphony Orchestra 2222 4221 2perc, hp.pn. Strings, Narrator, electronic soundfiles (48 minutes)
Commission: Esprit Orchestra
Music By Way of You 2000 Flute, Harp and the participation of children from the audience (variable)
Commission: Karen Gotleib
YOU ARE 1997 String quartet, lighting and the participation of children in the audience (4 minutes)
Soloist with electronics Infantry 2022 Solo snare drum and audio track (9 minutes)
Commission: Ryan Scott