One of the most substantial of the theoretical works on Irish music, and one that is difficult to understand, is A Handbook of Irish Music by the Rev. Dr Richard Henebry (Risteárd de Hindeberg, 1863–1916). Henebry was a traditional musician from an Irish-speaking and musical farming family in Co Waterford, a Roman Catholic priest who had served in Britain and the United States, an academic with a doctorate in Celtic studies awarded in Germany, and an early field recorder in Ireland of Irish music on cylinder.
A person of strong opinions on many subjects, and something of an eccentric, Henebry also had firm views on the nature of Irish traditional music. These were first aired in his 1903 pamphlet Irish Music, but were revealed at their fullest in the Handbook, which was edited by his colleagues in University College Cork in the years after his death and published in 1928 by Cork University Press, aided by the subscriptions of friends and admirers and with a preface by Tadhg Ó Donnchadha, his successor as Professor of Irish Language and Literature in Cork.