[5] A number of eminent composers have written works for Humphreys, including Sir Peter Maxwell Davies,[6] Sally Beamish,[7] Cheryl Frances-Hoad,[8] Gordon Crosse,[9] Adrian Sutton, Christopher Wright[10] and Piers Hellawell.
[11] She performs standard repertoire and contemporary violin concertos including Thomas Adès's Concentric Paths, Pēteris Vasks's Vientuļais eņģelis (Lonely Angel) and Max Richter's Recomposed: Vivaldi – The Four Seasons, which she recorded in 2019 for Rubicon Classics.
[12] Her recording of Jean Sibelius' Violin Concerto and Humoresques with the BBC National Orchestra of Wales was released in 2021.
[13] In the same year, she released sheet music of a number of her own arrangements for violin that she performed during the covid lockdown.
[5] In 2018, Humphreys won the BBC Music Magazine Instrumental Award for her solo CD Bach 2 the Future, vol.II.