LES NOCES DE L’AGNEAU for Orchestra (2222/2200, timp, perc, strings), 18' - (1996) U.M.P.

HYMNE DE L’UNIVERS for Orchestra (3333/4431, timp, 4perc, 2 harps, pf, strings), 10' - (1997) U.M.P.

OUVERTURE LIBANAISE for orchestra (2222/2200, timp, perc, strings), 10' - (2004) Leduc

PÅSKEBLOMST for string orchestra, 18' (2005) U.M.P.

AALAIKI'SSALAAM for orchestra (2222 2200, timp, perc. strings), 10' - (2012) Schott

BAALBECK for orchestra (2222/4230, timp, perc., harp,strings), 7' - (2015) Schott

TROIS DANSES BASQUES for orchestra (2222-4330, Timpani, Perc, 1 Harp and strings), 13' - (2015) Schott

SINDBAD for orchestra (2222/4330, timp, perc, 1 harp, strings), 10' -  (2016) Schott

NOUR, Holy Land Rhapsody for orchestra (1111/1000, Tamburin, Darbouka, Daf, Qanoun, strings), 13', (2016) Schott

AVE MARIA, Fantasy on lied by Franz Schubert for orchestra (2222/4330, timp, perc, 1 harp, strings), 7' - (2017) Schott

CONCERTO FOR TXISTU (flute or recorder) and orchestra (2222/4330, timp, harp, strings) 13' - (2016) Schott

CONCERTO FOR VIOLIN AND STRING ORCHESTRA , 35' - (2002) Leduc

FANTAISIE CELTIQUE pour Piano et Orchestre, (2222/2200, timp, strings), 10' - (1985) U.M.P.

CONCERTO FOR PIANO AND ORCHESTRA (2222-2230- 2 perc., timp. - strings), 30' - (2014) Schott

CONCERTO No 1 for organ and string orchestra, 15' - (1988) U.M.P.

CONCERTO No 2 for organ and orchestra (SEATTLE CONCERTO) (3333/4431, timp, 7 perc, 2 harps, pf, strings), 30' - (2000) U.M.P.

CONCERTO No 3 for organ and string orchestra, 21' - (2003) U.M.P.

CONCERTO No 4 for organ and chamber ensemble, (flute, clarinet, bassoon, harp, violin, viola, cello), 22' - (2007) Combre (score/organ part) Combre (parts)

CONCERTO No 5 for organ, string orchestra and timpani, 28' - (2017/2018) Schott

SAUL DE TARSE, Oratorio for soli, narrator, choir and orchestra for soli, narrator, choir and orchestra (2121-1210, célesta, harmonium, piano, 1 contrebasse, Timbales, Perc.), 30' - (1991) Leduc

AUGSBURGER SYMPHONIE for soli, choir, orch. (2222 2221, timp. 2 perc, strings), 60' - (2010/11) Schott

MESSE SOLENNELLE for choir and orchestra (2222-2230, timp., perc., hp, strings), 21' - (1999 - orch.2015) U.M.P.