I have just discovered this fascinating article St Columba and the Scottish Liturgy in Latin which includes the video:
As one who celebrates nearly always in Latin, I appreciate his reasoning by Revd Dr Stephen Holmes for the use of Latin in an Anglican and reformed context. His approach is refreshing compared with some arguments advanced by traditionalist Roman Catholics. It is interesting to discover that the Reformation required the liturgy to be celebrated in a language understood by the people, but did not abolish all use of Latin.
Here is another article: Praying The Book of Common Prayer in Latin.