he Gloria in Excelsis was written by Sir Charles Villiers Stanford for the coronation of HM King George V on 22 June 1911. It was an occasion of some note in the annals of British music, for Elgar’s Coronation March and Parry’s grand festival Te Deum were also heard for the first time that day. In addition, there was music by Thomas Tallis, Orlando Gibbons and Sir John Stainer, as well as by the Master of the King’s Music and organist of St George’s Chapel, Windsor, Sir Walter Parratt.

It was...