WE SELDOM POST VIDEOS, but this one might be appreciated by our readers. It shows Cardinal Arinze speaking about MR3, Roman Missal, Third Edition (2010):
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.”