| Composer | Title | Year | Pages & duration |
| Galway, Victor E. (1894-1960) | Sonata in g minor (three movements) | c. 1923 | |
| Gehde, Augustus | Masonic march from Music for the Ceremonies of the Masonic order, arr. A. J. Drewe George Murray | 1891 | 3p., 4m. |
| Gethen, Felix (1916-) | Prelude and fugue for full organ | 1960 | 12p. 8m. |
| Canzona for organ & chamber orchestra | 1956 | 6p. 6m. | |
| Threnody from Horation suite (transcription) | 1960 | ||
| Ghandar, Ann (1943-) | Fanfare for Roden Cutler | 1981 | 1p. |
| Eshelgharam | 1985 | 4p. | |
| Photophoresis | 1989 | 7p. | |
| Giacchi, John | Opus 88 | 1990 | |
| Gilfedder, John F. (1925-) | Complete wedding music Invocation voluntary Procession of the bride Three interludes Peaen for the processional exit |
1951, rev. 1973 | 3p.3p.4p. 2p. |
| Byzantine prelude and procession | 1975 | 4p. | |
| Phantasy on a shadow | 1975 | 9p. | |
| Glynn, Gerald (1943-) | Masses for organ for two organists & assistant | 1971/1972 | 3p. 2m |
| Gordon, John (1915-) | Adagio in a minor key | 1940 | 3m. |
| A Christmas sonata | 1951 | 18p. 10m. | |
| Hymn prelude on "Albano" | 1949 | 2m. | |
| Hymn prelude on "Stuttgart" | 1952 | 5m. | |
| Music for soft stops | 1953 | 3m. | |
| Miniature suite | 1956 | 4m. | |
| Toccata for Vincent Shepherd | |||
| Govenlock, James (1918-1983) | Bridal procession | 5p. | |
| Passacaglia | 10p. | ||
| Canzona | 1953 | 6p. | |
| Toccata | 1954 | 10p. 5m. | |
| Symphonic introduction and passacaglia | 1979 | 12p. | |
| Grainger, Percy Aldridge(1882-1961) | English dance arr. for orchestra & organ c. 1924-1929 | 1899-1909 | 56p. |
| Early one morning | |||
| Tiger, tiger from Kipling's Jungle book cycle arr. 1905 | 1898-1956 | ||
| Colonial song arr. Orvis Ross, 1948 | 1905-1912 | 7p. | |
| Children's march: Over the hills and far away arr. Edward Shippen Barnes c. 1927 | 1916-1918 | 3p. | |
| To a Nordic princess (Bridal song) arr. Lynwood Farnam c. 1929 | 1927-1928 | 7p. | |
| Blithe bells | 1931 | 5m. | |
| Australian up-country song arr. for organ duet & brass | 1932 | ||
| The immovable do or The cyphering C arr. Percy Grainger 1940 | 1934-1940 | 9p. 4m. | |
| Grantham, Edward | Scherzando | 1989 | 13p. |
| Sonata Allegro Scherzando & duo Fuga a 3, Maestoso |
1989 | 9p. 10m. | |
| Five fugues for carillon & organ | 1993 | ||
| Gross, Eric (1926-) | Statement & retraction Op. 38 no. 1 | 1966; rev. 1996 | 5p. 7m. |
| Wedding march Op. 39 | 1967 | 3p. 4m. | |
| Wedding march Op. 61 | 1971 | 2p. 2m. | |
| Processional Op. 42 no. 1 for trumpet & organ | 1972 | 3p. 3m. | |
| Organ prelude on "The shepherd of Bethlehem" Op. 95 | 1976 | 10p., 6m. | |
| Prelude to paradise Op. 100 no. 1 | 1977 | 6p. 5m. | |
| Bridal march Op. 104 | 1978 | 2p. 4m. | |
| Recessional R. I. P., D. R. P. Op. 126 | 1981 | 4p. 9m. | |
| Centormedique Op. 136 | 1983 | 8p. 7m. | |
| Geburtstagsgrüss for JSB Op. 145 | 1985 | 2p. 2m. | |
| Two pieces Op. 167/1 for violin & organ: Meditation Exuberance |
1989 | 10p. 7m.10p. 3m. | |
| Romance Op. 177 for mandolin & organ | 1990 | 17p. 9m. | |
| Fantasia for A. L. P. Op. 187 for 2 mandolins & organ | 1992 | 10p. 5m. | |
| Fantasia Op. 213 for B flat trumpet & organ | 1996 | 9p. 6m. | |
| Postlude for Carol and Paul Op. 218 | 1997 | 4p. 5m. | |
| Meditation on a blessed spirit | 1999 | 5p. 6m. | |
| And the sun danced on Easter morn Op. 241 Intermezzo for button accordion (bayan) & organ | 2000 | 10p. 5m. | |
| A Sydney sojourn Op. 246 | 2000 | 4p. 2m. | |
| The inner light: A presentation for reciter & organ Poem: Andrew Pell | 2002 | 5p. 4m. | |
| Gyger, Elliot (1968-) | Wedding music for choir and organ; for solo organ Processional Offertory |
1995 | 74p. 33m. |
| Grubb, Thomas Nicholas (1970-) | Fantasia on "Verbum supernum podiens" | 1991 | 11p. 10m. |
| Slatch for electronics & organ | 1992 | 6p. 10m. |