Translating Tradition: A Chant Historian Reads Liturgiam AuthenticamLiturgiam Authenticam, issued by the Congregation for Divine Worship and the Discipline of the Sacraments in 2001 has provoked much comment, both positive and negative, from many people involved with the liturgy. Translating Tradition reprises a four part series by Dr. Peter Jeffery, Obl. S. B., that appeared in the journal Worship in 2004. Jeffery conducts a thoughtful and respectful reading of Liturgiam Authenticam, to identify core principles,