| The Folly at Dirge Hill | 2025 | solo cello | 12 | Oliver Leith |
| Garland | 2025 | processional work for solo soprano, vocal consort, mixed choir, and large ensemble | 56 | Oliver Leith |
| Eeyore | 2024 | horn and piano | 10½ | Oliver Leith |
| Doom and the Dooms | 2024 | electric guitar and chamber ensemble of 11 players | 35 | Oliver Leith |
| Two Cadenzas to Mozart’s Violin Concerto No. 2 K. 211 | 2024 | solo violin | 4 | Oliver Leith |
| I er | 2023 | mixed voices | 1½ | Oliver Leith |
| Hallelujah amen | 2023 | mixed voices | 10 | Oliver Leith |
| Cartoon Sun | 2023 | orchestra | 14 | Oliver Leith |
| Pearly, goldy, woody, bloody, or, Abundance | 2022 | orchestra | 11 | Oliver Leith |
| will o wisp | 2022 | string ensemble | 19 | Oliver Leith |
| Last Days | 2022 | an opera | 90 | Oliver Leith |
| Non voglio mai vedere il sole tramontare | 2022 arr. 2023 | solo violin and strings | 5 | Oliver Leith |
| A different ‘Fantasie from Suite no.5 in G minor’ | 2021 | string quartet | 4½ | Oliver Leith |
| yhyhyhyhyh | 2021 | voice and cello | 5 | Oliver Leith |
| Swirl Procession | 2021 | chamber ensemble of 7 players | 6 | Oliver Leith |
| The big house | 2021 | string quartet | 25 | Oliver Leith |
| Blurry wake song | 2020 | solo violin | 5 | Oliver Leith |
| Cheer up doomroll | 2020 | solo cello | 3 ½ | Oliver Leith |
| Goat Head | 2020 | solo violin | 6 | Oliver Leith |
| Me Hollywood | 2020 | ensemble of six players and TV/tape | 16 | Oliver Leith |
| Honey Siren | 2019 | string ensemble | 17 | Oliver Leith |
| I spend most of my life with a screen | 2019 | piano and video | 6 | Oliver Leith |
| Uh huh, Yeah | 2019 | voice, clarinet, harp, double bass | 6 | Oliver Leith |
| Balloon | 2018 | ensemble of nine players | 13 | Oliver Leith |
| Bendy Broken Telemann No.3 | 2018 | for one player with two treble recorders | 3 | Oliver Leith |
| Dream Horse | 2018 | soprano, bass and chamber orchestra | 15 | Oliver Leith |
| good day good day bad day bad day | 2018 | duo for keyboards and percussion | 45 | Oliver Leith |
| Grinding bust turning | 2018 | clarinet, cello and piano | 6 | Oliver Leith |
| Questo non è un abbracio | 2018 | voice, piano and tape track with hunting dogs | 5 | Oliver Leith |
| Pushing my thumb through a plate | 2017 | solo harp and tuning keys | 7 | Oliver Leith |
| Sexton Blakes | 2017 | octet with video | 11 | Oliver Leith |
| 664 love songs guaranteed to cure heartache | 2016 | bass flute, violin, cello and synthesizer with optional video | 15 | Oliver Leith |
| A day at the spa | 2015 | saxophone quartet | 8 | Oliver Leith |
| Blue-Sky Sprites | 2015 | violin, cello and harpsichord | 9 | Oliver Leith |
| Craquelure | 2015 | ensemble of eight players | 11 | Oliver Leith |
| Hand Coloured | 2014 | mezzo soprano and nine players | 10 | Oliver Leith |
| Taxa | 2013 | orchestra | 11 | Oliver Leith |