E is never a diphthong in Church Latin.But there must be exceptions to always pronouncing "e" as "eh". What about "Salve" or "Christe"?
None of which is a diphthong. Ay as in clay is.while Italian choirs are taught that there are only 5 Latin vowels, in actual practice they employ the 7 of their vernacular
To participate in the discussions on Catholic church music, sign in or register as a forum member, The forum is a project of the Church Music Association of America.