An incomplete list, I fear, because so much of the music of this fine Australian composer is largely ignored today :(
ROBERT HUGHES: A CATALOGUE OF THE ORCHESTRAL MUSIC
1940s?:Tone Poem "Legend" for orchestra
Tone Poem "Estivall"
1949: Festive Overture
1951/53/
55/71:Symphony No.1: 28 minutes *
1953: Essay No.1 for orchestra: 9 minutes
1954: "Linn O' Dee: A Highland Fancy" for orchestra: 7 minutes
Ballet Suite "Xanadu": 15 minutes *
1957: Sinfonietta: 15 minutes *
1959: Variations on an Irish Air for Harp and Small Orchestra
1962: Suite "The Forbidden Rite"-Dance Drama for orchestra: 14 minutes *
1965: Suite "Farrago" for orchestra
1968: Fantasia for orchestra: 9 minutes
1969: "Synthesis" for orchestra: 9 minutes *
1973: "Sea Spell" for orchestra: 9 minutes *
Five Indian Poems for chorus and small orchestra
1982: Essay No.2 for orchestra: 8 minutes *