Hadow wrote and edited a number of publications on literature, music and music theory. He took on the general editorship of the original six-volume edition of the Oxford History of Music between 1901 and 1905, writing the fifth volume (covering the period from C.P.E.
Hadow wrote and edited works on literature, music, and music theory. He was the general editor for the first six volumes of the Oxford History of Music, with his contribution being the fifth volume covering the period from C.P.E.