Well, here it is! Available in hardback and accompaniment editions starting next month, as per Bishop Lopes!
https://www.giamusic.com/store/resource/the-divine-office-hymnal-hymnal-11000
Gaudete in Domino Semper!
https://www.giamusic.com/store/resource/the-divine-office-hymnal-hymnal-11000
Gaudete in Domino Semper!