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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.”

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Views from the Choir Loft

“Adoremus In Æternum” … Heretical?

Jeff Ostrowski · September 19, 2013

DOREMUS IN AETERNUM is a traditional prayer that’s been popular for hundreds of years. The Catholic Church assigned it to be sung at Benediction of the Blessed Sacrament for a long time. There are many different melodies in many different modes. Here’s an organ accompaniment for the most common melody [source], along with an audio recording. I’ve also provided a video recording which is best viewed full screen

Because this prayer has been so favored by the Church, I was surprised to read comments made by John Ainslie on 13 September 2013:

However traditional ‘Adoremus in aeternum’ is — I see that Allegri wrote a setting of it — the words are not good theology. We will not be adoring the Blessed Sacrament for all eternity, nor should we wish to.   [source]

A priest of the Archdiocese of Cardiff responded:

I won’t need to adore the Blessed Sacrament when I get to heaven, but I am looking forward to enjoying Jesus face-to-face for the rest of eternity. There is a continuity between the one I now adore in the form of the Eucharistic Presence and the one I will adore face-to-face, so think I can say to him while he is the Blessed Sacrament that I will love him for ever. If a fiancé said “I will love my girlfriend for ever”, who would dare to say to him: “You are wrong, because you will no longer love your girlfriend when she becomes your wife”!

I would be interested to hear what readers have to say.

SPEAKING OF JOHN AINSLIE, in the years following the Second Vatican Council, he created a book with the following title:

The Simple Gradual for Sundays and Holy Days Revised Edition (Full Music Edition for Cantor, Choir and Organist)

I don’t own this book (but I would like to). It appears to be an English version of the Graduale Simplex. A reader saw our posts about the Simplex, and sent me some samples of Ainslie’s book:

      * *  Sample Page of John Ainslie’s Simple Gradual (ENGLISH)

If anyone is willing to email me more samples, please do. Ainslie’s work appears to have been based on the 1969 ICEL translation of the Graduale Simplex (as was By Flowing Waters by Paul Ford). I believe John Ainslie was also responsible for creating the British Processional (Antiphonal). We’ve been talking a lot about Propers, the Graduale Simplex, Bugnini, and we’ll continue to do so, because there’s a lot to take in. Gary Penkala seems to have been ahead of the game on this, as you can see by his article, “What have we done?”

Here are three (3) interesting recordings of the Graduale Simplex:   01   •   02   •   03

Opinions by blog authors do not necessarily represent the views of Corpus Christi Watershed.

Filed Under: Articles Tagged With: Heretical GIA Hymns Last Updated: March 24, 2021

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About Jeff Ostrowski

Jeff Ostrowski holds his B.M. in Music Theory from the University of Kansas (2004). He resides with his wife and children in Michigan. —(Read full biography).

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President’s Corner

    PDF Download • “Atténde Dómine”
    Although it isn’t nearly as ancient as other hymns in the plainsong repertoire, Atténde Dómine, et miserére, quía peccávimus tíbi (“Look down, O Lord, and have mercy, for we have sinned against Thee”) has become one of the most popular hymns for LENT—perhaps because it was included in the famous Liber Usualis of Solesmes. This musical score (PDF file) has an incredibly accurate version in English, as well as a nice version in Spanish, and also the original Latin. Although I don’t claim to have a great singing voice, this morning I recorded this rehearsal video.
    —Jeff Ostrowski
    Music List • (1st Sunday of Lent)
    Readers have expressed interest in seeing the ORDER OF MUSIC I’ve prepared for this coming Sunday—22 February 2026—the 1st Sunday of Lent (Year A). If such a thing interests you, feel free to download it as a PDF file. As always, the Responsorial Psalm, Gospel Acclamation, and Mass Propers for this Sunday are available at the outstanding feasts website alongside the official texts in Latin. I spent an enormous amount of time preparing this ORDER OF MUSIC—because the children’s choir will join us—and some of its components came out great. For example, the COMMUNION ANTIPHON with Fauxbourdon is utterly resplendent, yet still ‘Lenten’.
    —Jeff Ostrowski
    2-Voice Arrangement for Lent
    Those seeking a two-voice arrangement for LENT and PASSIONTIDE should click here and scroll down. It’s based on number 775 in the Brébeuf Hymnal, with an enchanting melody written by Kevin Allen (the legendary American composer of sacred music). That text—“Pendens In Crucis Cornibus”—is often used for the Feast of our Lady of Sorrows. That link is important because, in addition to the musical score, it provides free rehearsal videos for each individual voice: something volunteer choirs appreciate!
    —Jeff Ostrowski

Quick Thoughts

    “Reminder” — Month of Febr. (2026)
    On a daily basis, I speak to people who don’t realize we publish a free newsletter (although they’ve followed our blog for years). We have no endowment, no major donors, no savings, and refuse to run annoying ads. As a result, our mailing list is crucial to our survival. It couldn’t be easier to subscribe! Just scroll to the bottom of any blog article and enter your email address.
    —Jeff Ostrowski
    PDF Chart • “Plainsong Rhythm”
    I will go to my grave without understanding the lack of curiosity so many people have about the rhythmic modifications made by Dom André Mocquereau. For example, how can someone examine this single sheet comparison chart and at a minimum not be curious about the differences? Dom Mocquereau basically creates a LONG-SHORT LONG-SHORT rhythmic pattern—in spite of enormous and overwhelming manuscript evidence to the contrary. That’s why some scholars referred to his method as “Neo-Mensuralist” or “Neo-Mensuralism.”
    —Jeff Ostrowski
    PDF • “O Come All Ye Faithful” (Simplified)
    I admire the harmonization of “Adeste Fideles” by David Willcocks (d. 2015), who served as director of the Royal College of Music (London, England). In 2025, I was challenged to create a simplified arrangement for organists incapable of playing the authentic version at tempo. The result was this simplified keyboard arrangement (PDF download) based on the David Willcocks version of “O Come All Ye Faithful.” Feel free to play through it and let me know what you think.
    —Jeff Ostrowski

Random Quote

“In condemning us, you condemn all your own ancestors—all the ancient priests, bishops and kings—all that was once the glory of England, the island of saints and the most devoted child of the See of Peter. For what have we taught, however you may qualify it with the odious name of treason, that they did not uniformly teach?”

— Father Edmund Campion (to the Anglicans about to murder him)

Recent Posts

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  • PDF Download • “Atténde Dómine”
  • “Chant Is Not a Penitential Act” • Lenten Reflection by Daniel Marshall
  • (Ash Wednesday) • Medieval Illumination Depicting the Distribution of Ashes
  • Music List • (1st Sunday of Lent)

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