Type | List | Author: Title, Series, Vol/No (Year/Month/Date of Publication), Pages | Status | | 1. | Williams, Gerrard (arr.): Aria from Suite in D / J.S. Bach (1922), 3p + 2 St | |
| 2. | Williams, Gerrard (arr.): Brandenburg concerto no. 3, 1st movement (condensed) / J.S. Bach (1922), 6p + 2 St | |
| 3. | Williams, Gerrard (arr.): Sixth Organ Sonata in G. (1923) | |
| 4. | Williams, Gerrard (arr.): BACH PRELUDE from 'English' Suite No.5 OxfordOrchSer 7 (1925), 19p | |
| 5. | Williams, Gerrard (arr.): A BACH SUITE FOR STRINGS with optional wind and timpani; movements from the piano suites of J. S. BACH. OxfordOrchSer 21 (1926), 36p | |
| 6. | Williams, Gerrard (arr.): Fugal Kyrie (pianoforte fugue no.4 of the '48') / Bach (1927), 12p | |
| 7. | Williams, Gerrard (arr.): Prelude and fugue in G ma. For Organ: PRELUDE / J.S. Bach (1927), 7p | |
| 8. | Williams, Gerrard (arr.): Prelude and fugue in G major. Fugue / J.S. Bach (1927), 9p | |