PDF Download: “Saint Mark’s Hymnal for Use in the Roman Catholic Church in the United States” (1910)
I bet you don’t own this important historical hymn book!
Pope Saint Paul VI (3 April 1969): “Although the text of the Roman Gradual—at least that which concerns the singing—has not been changed, the Entrance antiphons and Communions antiphons have been revised for Masses without singing.”