DAVID MICHAEL O’SHEA, THE CHORAL FOUNDATION OF THE CHAPEL ROYAL, DUBLIN CASTLE: CONSTITUTION, LITURGY, MUSIC, 1814–1922, Irish Musical Studies, 14 (Woodbridge: The Boydell Press, 2023), ISBN 9781783277704, 306pp., £95 (hardback). JSMI. Published online July 24, 2026:51-53. doi:10.35561/JSMI20264