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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

Vespers for Easter Wednesday, Thursday and Friday

Veronica Brandt · March 25, 2023

I HAVE the good fortune to be joining in a Homeschooler Retreat during Easter Week. We have a chaplain from the Priestly Fraternity of St Peter and the prospect of a week full of Sung Masses, Benediction, Rosaries and fun. This year there was a suggestion to add in Sung Vespers, possibly Wednesday, Thursday and/or Friday.

Albert Bloomfield has a huge collection of printables for Vespers and Tenebrae as previously mentioned on this blog. The target Vespers are very much like that for Easter Sunday, which has a 7 page booklet all ready as a PDF. The only thing required was to adjust the last page to change the Magnificat Antiphon, the mode for the Magnificat verses and the Collect.

The easy way would be to make a separate last page, but, as the rest of the booklet was made using LaTeX and Gregorio, I embarked on the task of updating and editing Albert Bloomfield’s gabc-chant Source Code. The project was last updated 9 years ago. Gregorio has changed a lot over those years. Some updates are simple substitutions, but others are more involved and some code is still a bit of a mystery to me.

This is the beauty of Open Source Software. When someone provides access to their work, then it can be preserved, adapted, and built upon. This case may not have saved me much time, but has made a much more handsome booklet and given me a window into a very different way of organizing big gregorio projects.

I have “forked” Albert Bloomfield’s repository, which means I have my own copy which links back to the original repository. Github tracks the changes. As of writing, I have changed 79 files with 8,993 additions and 387 deletions. I think many of those files are the intermediary files1 which I have been too lazy to exclude from the repository. This may have inflated the numbers. It did feel like quite a bit of work though.

  • EasterWedThursFri – this one is basically Easter Sunday with a heading saying “Easter Week” – I’ll use the first 6 pages and then the last page of the following 3 PDFs.
  • EasterWednesday
  • EasterThursday
  • EasterFriday

You may notice I also changed the page dimensions to A4 as US Letter paper is nigh impossible to obtain here in Australia. This is something I love about having access to the source code and being able to adapt existing work. This doesn’t happen very often in the world of sheet music – the Choral Public Domain Library being a notable exception.

A big THANK YOU to everyone who has contributed to this global collaboration making it possible to prepare Gregorian chant scores like this!


NOTES FROM THIS ARTICLE:

1   The software creates auxilliary files each time changes are made. Some examples are filenames ending with .aux, .gtex, .log, .glog, .toc, .ind, .idx. The original repository excludes most of these, but some, like .gtex files were a more recent development.

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

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Filed Under: Articles Last Updated: March 25, 2023

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About Veronica Brandt

Veronica Brandt holds a Bachelor Degree in Electrical Engineering. She lives near Sydney, Australia, with her husband and six children.—(Read full biography).

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President’s Corner

    Pipe Organ “Answers” in Plainsong?
    In 2003, I copied a book by Félix Bélédin (d. 1895), who was titular organist—from 1841 to 1874—at the Cathedral of Saint John the Baptist in Lyon (France). In 2008, we scanned and uploaded the book to the Lalande Online Library. Nobody knows for sure when the book was published; some believe it first appeared in the 1840s. In any event, one who examines this excerpt, showing GLORIA IX might wonder why it says the organ answers in plainsong. However, the front of the book explains, telling the organist explicitly when to “respond in plainchant.” This is something called organ alternatim. Believe it or not, the pipe organ would take turns with the choir, playing certain texts instrumentally instead of having them sung. I’m not very well-versed in this—pardon the pun—but if memory serves, ORGAN ALTERNATIM was frowned upon by the time of Pope Saint Pius X. Nevertheless, French organists kept doing it, even after it was explicitly condemned as an abuse.
    —Jeff Ostrowski
    Music List • (5th Sunday of Lent)
    Readers have expressed interest in seeing the ORDER OF MUSIC I created for this coming Sunday, which is the 5th Sunday of Lent (22 March 2026). If such a thing interests you, feel free to download it as a PDF file. Traditionally, this Sunday was called ‘Passion’ Sunday. Starting in 1956, certain church leaders attempted rename both ‘Passion’ Sunday and ‘Palm’ Sunday—but it didn’t work. For example, Monsignor Frederick McManus tried to get people to call PALM SUNDAY “Second Passion Sunday”—but the faithful rejected that. I encourage all the readers to visit the feasts website, where the Propria Missae may be downloaded completely free of charge.
    —Jeff Ostrowski
    Music List • (Holy Thursday, 2026)
    Readers have expressed interest in seeing the ORDER OF MUSIC I created for Holy Thursday, which is 2 April 2026. If such a thing interests you, feel free to download it as a PDF file. I’m not sure I’ve ever heard a more piercingly beautiful INTROIT, and I have come to absolutely love the SATB version of ‘Ubi cáritas’ we are singing (joined by our burgeoning children’s choir). I encourage all the readers to visit the feasts website, where the Propria Missae may be downloaded completely free of charge.
    —Jeff Ostrowski

Quick Thoughts

    “Gregorian Chant Quiz” • 24 March 2026
    How well do you know your Gregorian hymns? Do you recognize the tune inserted into the bass line on this score? For many years, we sang the entire Mass in Gregorian chant—and I mean everything. As a result, it would be difficult to find a Gregorian hymn I don’t recognize instantly. Only decades later did I realize (with sadness) that this skill cannot be ‘monetized’… This particular melody is used for a very famous Gregorian hymn, printed in the LIBER USUALIS. Do you recognize it? Send me an email with the correct words, and I promise to tell everybody I meet about your prowess!
    —Jeff Ostrowski
    PDF Download • “Ubi Caritas” (SATB)
    I remember singing “Ubi Cáritas” by Maurice Duruflé at the conservatory. I was deeply moved by it. However, some feel Duruflé’s version isn’t suitable for small choirs since it’s written for 6 voices and the bass tessitura is quite low. That’s why I was absolutely thrilled to discover this “Ubi cáritas” (SATB) for smaller choirs by Énemond Moreau, who studied with OSCAR DEPUYDT (d. 1925), an orphan who became a towering figure of Catholic music. Depuydt’s students include: Flor Peeters (d. 1986); Monsignor Jules Van Nuffel (d. 1953); Arthur Meulemans (d. 1966); Monsignor Jules Vyverman (d. 1989); and Gustaaf Nees (d. 1965). Rehearsal videos for each individual voice await you at #19705. When I came across the astonishing English translation for “Ubi Cáritas” by Monsignor Ronald Knox—matching the Latin’s meter—I decided to add those lyrics as an option (for churches which have banned Latin). My wife and I made this recording to give you some idea how it sounds.
    —Jeff Ostrowski
    PDF Download • “Holy, Holy, Holy”
    For vigil Masses on Saturday (a.k.a. “anticipated” Masses) we use this simpler setting of the “Holy, Holy, Holy” by Monsignor Jules Vyverman (d. 1989), a Belgian priest, organist, composer, and music educator who ultimately succeeded another ‘Jules’ (CANON JULES VAN NUFFEL) as director of the Lemmensinstituut in Belgium. Although I could be wrong, my understanding is that the LEMMENSINSTITUUT eventually merged with “Catholic University of Leuven” (originally founded in 1425). That’s the university Fulton J. Sheen attended.
    —Jeff Ostrowski

Random Quote

“Thus, by the celebration of a single Mass (in which he offers Jesus Christ in sacrifice), a priest gives greater honor to the Lord than if all men by dying for God offered to him the sacrifice of their lives. By a single Mass, he gives greater honor to God than all the angels and saints—along with the Blessed Virgin Mary—have given or shall give to him; for their worship cannot be of infinite value, like that which the priest celebrating on the altar offers to God.”

— Saint Alphonsus Liguori

Recent Posts

  • From Sentiment to Sacrament: Reclaiming Sacred Music for the Wedding Mass
  • Pipe Organ “Answers” in Plainsong?
  • “Gregorian Chant Quiz” • 24 March 2026
  • “Versions of the Psalter” • Jeff Interviews Top Biblical Scholar: Dr. Mark Giszczak
  • PDF Download • “Ubi Caritas” (SATB)

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