Antiphonale Romanum I should be published by Christmas.
It seems that no-one in North America has heard of an "interrupted cadence."
I do strongly feel that we need to pay attention to the placement of the ictus in the Revised Grail Psalter and rely on the translator's interpretation. Unfortunately, most digital editions don't have the ictus and people often leave them out, not understanding the importance of their placement.
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