In setting the Mass Ordinary, what are the words that should be set in a fugue? "Cum Sancto Spiritu in gloria Dei Patris" or just "in gloria Dei Patris"? That's to say, is the entire Cum Sancto ...
I'm reading Alfred Mann's translation of Fux's Gradus (original available here). On page 35, footnote 9 (presumably Alfred Mann, certainly not the original author) says "The tritone is to be avoided ...