Ordinarium Missae

Jeff Ostrowski · December 3, 2024

PDF Download • Pristine Scan: Father Mathias’ 1905 Kyriale Organ Accompaniment (186 pages)

Father Mathias served as organist for Strasburg Cathedral, where he founded the “Saint Leo Institute for Church Music” in 1913.

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Jeff Ostrowski · March 9, 2023

PDF Download • Belgian “Ordinary of the Mass” (Organ Accompaniment) — 191 pages

This volume has been professionally scanned—and you’ll love the results!

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Jeff Ostrowski · November 16, 2022

PDF Download • Rare “Kyriale” Organ Accompaniment Book (175 pages)

Including a few brief responses to Professor Charles Weaver.

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Music List • “Ascension of the Lord”

Readers have expressed interest in examining my “music list” for this coming Sunday.

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—Jeff Ostrowski

PDF Download • “For Pentecost Sunday”

There’s a triple ‘allelúja’ and I just love the chord at the end of the 2nd iteration.

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—Jeff Ostrowski

PDF Download • “Organ Accompaniment”

The following declaration will probably smack of “blowing my own horn.”

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—Jeff Ostrowski

“Thee” + “Thou” + “Thine”

Regarding approval for the “Revised Standard Version (Catholic Edition).”

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—Jeff Ostrowski

“Reminder” — Month of May (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

Simplified Version • “Canon in D” (Pachelbel)

I don’t care what people say; I love this piece!

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—Jeff Ostrowski

Ordinarium Missae

PDF Download • Pristine Scan: Father Mathias’ 1905 Kyriale Organ Accompaniment (186 pages)

PDF Download • Belgian “Ordinary of the Mass” (Organ Accompaniment) — 191 pages

PDF Download • Rare “Kyriale” Organ Accompaniment Book (175 pages)

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