They Did Something Bad & Inexplicable • (Documentation Included)
I beg you on my hands and knees to read verses 12-20.
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A theorist, organist, and conductor, Jeff Ostrowski holds his B.M. in Music Theory from the University of Kansas (2004). He completed studies in Education and Musicology at the graduate level. Having worked as a church musician in Los Angeles for ten years, in 2024 he accepted a position as choirmaster for Saint Mary of the Immaculate Conception in Michigan, where he resides with his wife and children. —Read full biography (with photographs).

I beg you on my hands and knees to read verses 12-20.
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In the past, we have provided thirteen organ accompaniments to Mass VIII (a.k.a. “Missa de Angelis”). Some versions of the KYRIALE use the melody from Sanctus VIII for Agnus VIII also. Dr. Peter Wagner’s 1903 edition of the KYRIALE does this, as we mentioned earlier this month. Please sing through Sanctus VIII and then sing […]

“Man cannot understand this, cannot perceive it; but a lively faith affirms that the change—which is outside the natural course of things—takes place.” (Ladua Sion, v12)
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The editors of this 1667AD Missale Romanum weren’t sure who wrote the VEXILLA REGIS hymn, so they wrote this in the margin. (To be fair, the original text by Bishop Fortunatus was greatly altered under Pope Urban VIII.)

Including an update on the Sacred Music Symposium.
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Hymns by Monsignor Knox often make reference to “the friendless”—have you ever been without a friend?
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We’ve decided to try an experiment, with assistance from one of my favorite composers: Giovanni Maria Nanino (d. 1607).
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How exactly does the “Choral Supplement” look in real life?
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Did you realize there are two versions of this famous hymn?
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M.B. wrote to us: “Dear Corpus Christi Watershed: please keep posting beautiful hymns! You have no idea just how helpful it is to me! God bless the work and efforts that you pour into making the liturgy more beautiful for God’s glory!”

Now that choirs are beginning to come back…
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The Pentecost Sequence harmonized by Father Green, Father Jones, Dom Gregory Murray, Max Springer, Achille P. Bragers, and more!
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If you look in the 1952 Australian Hymnal by Father Percy Jones called The Saint Pius X Hymnal, you will see that they substitute “Confirma Hoc” from Confirmation with the Offertory antiphon on Pentecost Sunday. Thoughts? Was that cheating?
My friend L.F. has informed me that the editors of the 1965 Missale Romanum seem to have deliberately deleted the part about “raising the children in the Catholic Faith.” Do you agree? See for yourself. How would you translate that passage into English? Please email me at: jeff@ccwatershed.org
From one of my composition teachers…
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