diff --git a/src/data/hours/matins-psalmody-overrides/categories/common-of-a-dedication.yml b/src/data/hours/matins-psalmody-overrides/categories/common-of-a-dedication.yml
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+# Generic Common-of-a-Dedication Matins psalmody, live-verified against
+# Divinum Officium (Monastic Tridentinum 1617, command=prayMatutinum,
+# 2026-11-09 -- the Dedication of the Basilica of the Most Holy Saviour
+# (the Lateran), `propers: null` in her own vu file, so this is genuinely
+# this category's generic scheme, not proper content). Rank Duplex,
+# clears the Duplex+ three-nocturn gate. Currently only one saint/feast
+# on the vu calendar uses this Common, so this file is both the category
+# default and, in practice, this feast's own content.
+#
+# Reference-engine votive number: C8 ("Dedicationis Ecclesiae"), per
+# `horas.dialog`'s own `[votives]` index (see `common-of-a-virgin-
+# martyr.yml`'s header for why `votive=` isn't itself usable live for
+# Matins psalmody).
+#
+# All six Nocturn 1/2 antiphons are temple/house-of-God imagery (drawn
+# from Pss 5, 10, 23, 28, 45, 47, 83, 86, 87, 90, 95, 98); Nocturn 3 is
+# Jacob's ladder ("Vidit Jacob scalam") with a canticle set from Tobit,
+# Isaiah, and Jeremiah -- distinct scripture from every other Common in
+# this pool.
+id: common-of-a-dedication
+nocturn1:
+  groups:
+    - psalms: [5]
+      antiphon:
+        la: "Introíbo * in domum tuam, Dómine, † et adorábo ad templum sanctum tuum."
+        en: "I will come into thy house, O Lord; * and I will worship towards thy holy temple."
+    - psalms: [10]
+      antiphon:
+        la: "Dóminus * in templo sancto suo, † Dóminus in cælo sedes ejus."
+        en: "The Lord is in his holy temple, * the Lord's throne is in heaven."
+    - psalms: [23]
+      antiphon:
+        la: "Tóllite portas, * príncipes vestras, et elevámini, portæ æternáles."
+        en: "Lift up your gates, O ye princes, * and be ye lift up, ye everlasting doors."
+    - psalms: [28]
+      antiphon:
+        la: "Adoráte * Dóminum in aula sancta ejus."
+        en: "Adore ye the Lord * in his holy court."
+    - psalms: [45]
+      antiphon:
+        la: "Erit mihi Dóminus * in Deum, et lapis iste vocábitur domus Dei."
+        en: "The Lord shall be my God, * and this stone shall be called God's house."
+    - psalms: [47]
+      antiphon:
+        la: "Ædificávit * Móyses altáre Dómino Deo."
+        en: "Moses built an altar * to the Lord God."
+  versicle:
+    v:
+      la: "Domum tuam, Dómine, decet sanctitúdo."
+      en: "Holiness becometh thine house, O Lord."
+    r:
+      la: "In longitúdinem diérum."
+      en: "For ever."
+nocturn2:
+  groups:
+    - psalms: [83]
+      antiphon:
+        la: "Beáti, * qui hábitant in domo tua, Dómine; † in sǽcula sæculórum laudábunt te."
+        en: "Blessed are they that dwell in thy house, O Lord: * they shall praise thee for ever and ever."
+    - psalms: [86]
+      antiphon:
+        la: "Non est hic áliud, * nisi domus Dei, et porta cæli."
+        en: "This is none other * but the house of God, and this is the gate of heaven."
+    - psalms: [87]
+      antiphon:
+        la: "Templum Dómini * sanctum est, Dei structúra est, Dei ædificátio est."
+        en: "The Temple of the Lord is holy: * the same is God's workmanship and God's building."
+    - psalms: [90]
+      antiphon:
+        la: "Qui hábitat * in adjutório Altíssimi, in protectióne Dei cæli commorábitur."
+        en: "He that dwelleth in the help of the Most High * shall abide under the shadow of the God of heaven."
+    - psalms: [95]
+      antiphon:
+        la: "Eréxit Jacob * lápidem in títulum, fundens óleum désuper."
+        en: "Jacob set up the stone for a pillar, * and poured oil upon the top of it."
+    - psalms: [98]
+      antiphon:
+        la: "Benedícta * glória Dómini, de loco sancto suo, allelúja."
+        en: "Blessed be the glory of the Lord * from His holy place. Alleluia."
+  versicle:
+    v:
+      la: "Domus mea."
+      en: "My house."
+    r:
+      la: "Domus oratiónis vocábitur."
+      en: "Shall be called the house of prayer."
+nocturn3:
+  antiphon:
+    la: "Vidit Jacob scalam, * súmmitas ejus cælos tangébat, et descendéntes Angelos, et dixit: Vere locus iste sanctus est."
+    en: "Jacob beheld a ladder, * the top whereof touched heaven, and angels descending on it, and he said: Surely this place is holy."
+  canticles:
+    - refs:
+        - { book: tob, chapter: 13, verses: "10-17" }
+    - refs:
+        - { book: isa, chapter: 2, verses: "2-3" }
+    - refs:
+        - { book: jer, chapter: 7, verses: "2-7" }
+  versicle:
+    v:
+      la: "Hæc est domus Dómini fírmiter ædificáta."
+      en: "This is the house of God, stoutly builded."
+    r:
+      la: "Bene fundáta est supra firmam petram."
+      en: "Well founded upon a sure rock."
diff --git a/src/data/hours/matins-psalmody-overrides/categories/common-of-a-virgin-martyr.yml b/src/data/hours/matins-psalmody-overrides/categories/common-of-a-virgin-martyr.yml
new file mode 100644
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--- /dev/null
+++ b/src/data/hours/matins-psalmody-overrides/categories/common-of-a-virgin-martyr.yml
@@ -0,0 +1,114 @@
+# Generic Common-of-a-Virgin-Martyr Matins psalmody, live-verified against
+# Divinum Officium (Monastic Tridentinum 1617, command=prayMatutinum,
+# 2026-10-07 -- St. Justina, Virgin and Martyr, whose own Rule is a plain
+# calendar reassignment with no proper Matins content of her own --
+# `propers: null` confirmed correct by her own file's header comment -- so
+# her output *is* this category's generic scheme, not a saint-specific
+# deviation). Rank Duplex, clears the Duplex+ three-nocturn gate.
+#
+# Reference-engine votive number: C6 ("Unius Virginis Martyris"), per
+# `../divinum-officium-reference/web/www/horas/horas.dialog`'s own
+# `[votives]`/`[communes]` index -- recorded here as the authoritative
+# mapping for the next saint in this category, but note the CGI's
+# `votive=` parameter does NOT actually swap Matins nocturn psalmody (it
+# does affect the Invitatory antiphon, and Lauds/Vespers) -- confirmed by
+# querying `votive=C6`/`votive=C7` back-to-back and getting byte-identical
+# ferial Nocturn 1/2 antiphons both times. A real Duplex+ saint's own
+# calendar date is the only reliable way to pull this content live; the
+# votive number is still useful as a cross-reference into the reference
+# engine's own on-disk `CommuneM/C6.txt` et al.
+#
+# All 6 Nocturn 1/2 antiphons draw on the Song of Songs (bridal imagery);
+# Nocturn 3's canticle is Sirach 39 + Isaiah 61-62 (garment-of-salvation/
+# bridal-adornment imagery), distinct from Common-of-a-Confessor's Sirach/
+# Jeremiah canticle set. Genuinely different from Common-of-a-Virgin
+# (`common-of-a-virgin.yml`, votive C6a "Unius Virginis tantum" -- a
+# different votive number, not the same scheme) -- not verified
+# byte-identical, kept as separate files by design (the reference index
+# itself lists them as separate Commons).
+id: common-of-a-virgin-martyr
+nocturn1:
+  groups:
+    - psalms: [8]
+      antiphon:
+        la: "O quam pulchra * est casta generátio cum claritáte!"
+        en: "O how lovely and glorious * is the generation of the chaste."
+    - psalms: [18]
+      antiphon:
+        la: "Ante torum * hujus Vírginis frequentáte nobis dúlcia cántica drámatis."
+        en: "Sing for us again and again before this maiden's bed * the tender idylls of the play."
+    - psalms: [23]
+      antiphon:
+        la: "Revértere, * revértere, Sunamítis; revértere, ut intueámur te."
+        en: "Return, return, O Shulammith * Return, return, that we may look upon thee."
+    - psalms: [44]
+      antiphon:
+        la: "Spécie tua * et pulchritúdine tua inténde, próspere procéde, et regna."
+        en: "In thy comeliness and thy beauty, * go forward, fare prosperously, and reign."
+    - psalms: [45]
+      antiphon:
+        la: "Adjuvábit eam * Deus vultu suo: Deus in médio ejus, non commovébitur."
+        en: "God shall help * her with His countenance: God is in the midst of her; she shall not be moved."
+    - psalms: [47]
+      antiphon:
+        la: "Aquæ multæ * non potuérunt exstínguere caritátem."
+        en: "Many waters cannot * quench love."
+  versicle:
+    v:
+      la: "Spécie tua et pulchritúdine tua."
+      en: "In thy comeliness and thy beauty."
+    r:
+      la: "Inténde, próspere procéde, et regna."
+      en: "Go forward, fare prosperously, and reign."
+nocturn2:
+  groups:
+    - psalms: [84]
+      antiphon:
+        la: "Nigra sum, * sed formósa, fíliæ Jerúsalem; ídeo diléxit me Rex, et introdúxit me in cubículum suum."
+        en: "I am black but comely, * O ye daughters of Jerusalem; therefore hath the King loved me, and brought me into his chamber."
+    - psalms: [86]
+      antiphon:
+        la: "Trahe me post te, * in odórem currémus unguentórum tuórum: óleum effúsum nomen tuum."
+        en: "Draw me after thee * we will run after the savour of thy good ointments; thy name is as oil poured forth."
+    - psalms: [95]
+      antiphon:
+        la: "Veni, Sponsa Christi, * áccipe corónam, quam tibi Dóminus præparávit in ætérnum."
+        en: "Come, Bride of Christ, * and take the everlasting crown which the Lord hath prepared for thee."
+    - psalms: [96]
+      antiphon:
+        la: "Unguéntum effúsum * nomen tuum; ideo adolescéntulæ dilexérunt te nimis."
+        en: "Thy name is as oil poured out: * therefore young maidens have loved thee."
+    - psalms: [97]
+      antiphon:
+        la: "Pulchra es * et decóra fília Jerúsalem, terríbilis ut castrórum ácies ordináta."
+        en: "O my love, * sweet and comely as Jerusalem: terrible as an army set in array."
+    - psalms: [98]
+      antiphon:
+        la: "Accínxit * fortitúdine lumbos suos, et roborávit bráchium suum; ideóque lucérna ejus non exstinguétur in sempitérnum."
+        en: "She hath girded * her loins with strength, and hath strengthened her arm."
+  versicle:
+    v:
+      la: "Adjuvábit eam Deus vultu suo."
+      en: "God shall help her with His countenance."
+    r:
+      la: "Deus in médio ejus, non commovébitur."
+      en: "God is in the midst of her, she shall not be moved."
+nocturn3:
+  antiphon:
+    la: "Média nocte * clamor factus est: Ecce sponsus venit: exíte óbviam ei."
+    en: "And at midnight * there was a cry made: Behold the bridegroom cometh, go ye forth to meet him."
+  canticles:
+    - refs:
+        - { book: sir, chapter: 39, verses: "17-21" }
+    - refs:
+        - { book: isa, chapter: 61, verses: "10-11" }
+        - { book: isa, chapter: 62, verses: "1-3" }
+    - refs:
+        - { book: isa, chapter: 62, verses: "4-7" }
+  versicle:
+    v:
+      la: "Elégit eam Deus, et præelégit eam."
+      en: "God hath chosen her, and fore-chosen her."
+    r:
+      la: "In tabernáculo suo habitáre facit eam."
+      en: "He hath made her to dwell in His tabernacle."
diff --git a/src/data/hours/matins-psalmody-overrides/categories/common-of-the-bvm.yml b/src/data/hours/matins-psalmody-overrides/categories/common-of-the-bvm.yml
new file mode 100644
index 0000000..d1c9f61
--- /dev/null
+++ b/src/data/hours/matins-psalmody-overrides/categories/common-of-the-bvm.yml
@@ -0,0 +1,106 @@
+# Generic Common-of-the-BVM Matins psalmody, live-verified against
+# Divinum Officium (Monastic Tridentinum 1617, command=prayMatutinum,
+# 2026-08-05 -- Our Lady of the Snows, whose own file is `propers: null`
+# -- confirmed against her own saint-file comment as a real Common-only
+# case, no proper of her own -- so her output *is* this category's
+# generic scheme). Rank Duplex majus, clears the Duplex+ three-nocturn
+# gate.
+#
+# Reference-engine votive number: C11 ("Beatae Mariae Virginis"), per
+# `horas.dialog`'s own `[votives]` index -- see
+# `common-of-a-virgin-martyr.yml`'s own header for why the CGI's
+# `votive=` parameter isn't itself usable to pull this live (it doesn't
+# swap Matins nocturn psalmody, only the Invitatory/Lauds/Vespers) --
+# a real Duplex+ saint's own calendar date remains the only reliable path.
+#
+# All 6 Nocturn 1/2 antiphons are Marian (Song of Songs bridal imagery
+# plus proper Marian phrases like "Sicut myrrha elécta" and "Gaude, María
+# Virgo"); Nocturn 3's antiphon+canticle is the "Hortus conclúsus" (Song
+# of Songs 4) text, genuinely distinct content from both
+# Common-of-a-Virgin-Martyr and Common-of-a-Virgin's own Nocturn 3.
+id: common-of-the-bvm
+nocturn1:
+  groups:
+    - psalms: [8]
+      antiphon:
+        la: "Benedícta tu * in muliéribus, et benedíctus fructus ventris tui."
+        en: "Blessed art thou among women, * and blessed is the fruit of thy womb."
+    - psalms: [18]
+      antiphon:
+        la: "Sicut myrrha * elécta, odórem dedísti suavitátis, sancta Dei Génitrix."
+        en: "O Holy Mother of God * thou hast yielded a pleasant odor like the best myrrh."
+    - psalms: [23]
+      antiphon:
+        la: "Ante torum * hujus Vírginis frequentáte nobis dúlcia cántica drámatis."
+        en: "Sing for us again and again before this maiden's bed * the tender idylls of the play."
+    - psalms: [44]
+      antiphon:
+        la: "Spécie tua * et pulchritúdine tua inténde, próspere procéde, et regna."
+        en: "In thy comeliness and thy beauty, * go forward, fare prosperously, and reign."
+    - psalms: [45]
+      antiphon:
+        la: "Adjuvábit eam * Deus vultu suo: Deus in médio ejus, non commovébitur."
+        en: "God shall help * her with His countenance: God is in the midst of her; she shall not be moved."
+    - psalms: [47]
+      antiphon:
+        la: "Favus distíllans * lábia tua, Sponsa, mel et lac sub lingua tua: † et odor vestimentórum tuórum sicut odor thuris."
+        en: "Your lips, * my spouse, are as a dropping honeycomb, honey and milk are under your tongue; and the smell of your garments, as the smell of frankincense."
+  versicle:
+    v:
+      la: "Spécie tua et pulchritúdine tua."
+      en: "In thy comeliness and thy beauty."
+    r:
+      la: "Inténde, próspere procéde, et regna."
+      en: "Go forward, fare prosperously, and reign."
+nocturn2:
+  groups:
+    - psalms: [84]
+      antiphon:
+        la: "Fons hortórum, * púteus aquárum vivéntium, † quæ fluunt ímpetu de Líbano."
+        en: "The fountain of gardens: * the well of living waters, which run with a strong stream from Libanus."
+    - psalms: [86]
+      antiphon:
+        la: "Sicut lætántium * ómnium nostrum habitátio est in te, sancta Dei Génitrix."
+        en: "O Holy Mother of God * all we who dwell in thee are in gladness."
+    - psalms: [95]
+      antiphon:
+        la: "Gaude, María Virgo: * cunctas hǽreses sola interemísti in univérso mundo."
+        en: "Joy to thee, * O Virgin Mary, thou hast trampled down all the heresies in the whole world."
+    - psalms: [96]
+      antiphon:
+        la: "Dignáre me * laudáre te, Virgo sacráta: da mihi virtútem contra hostes tuos."
+        en: "Holy Virgin, my praise by thee accepted be; * give me strength against thine enemies."
+    - psalms: [97]
+      antiphon:
+        la: "Post partum, * Virgo, invioláta permansísti: Dei Génitrix, intercéde pro nobis."
+        en: "After thy delivery thou still remainest a virgin; * undefiled Mother of God, pray for us."
+    - psalms: [98]
+      antiphon:
+        la: "Descéndi * in hortum nucum, ut vidérem poma convállium, † et inspícerem, si floruísset vinea, et germinássent mala púnica, allelúja."
+        en: "I went down * into the garden of nuts, to see the fruits of the valleys, and to look if the vineyard had flourished, and the pomegranates budded."
+  versicle:
+    v:
+      la: "Adjuvábit eam Deus vultu suo."
+      en: "God shall help her with His countenance."
+    r:
+      la: "Deus in médio ejus, non commovébitur."
+      en: "God is in the midst of her, she shall not be moved."
+nocturn3:
+  antiphon:
+    la: "Hortus conclúsus * es Dei Génitrix, hortus conclúsus, fons signátus: † surge própera, amíca mea, et veni."
+    en: "Thou art a garden enclosed, * O Mother of God, a garden enclosed, a fountain sealed: arise, make haste, my love, and come."
+  canticles:
+    - refs:
+        - { book: sir, chapter: 39, verses: "17-21" }
+    - refs:
+        - { book: isa, chapter: 61, verses: "10-11" }
+        - { book: isa, chapter: 62, verses: "1-3" }
+    - refs:
+        - { book: isa, chapter: 62, verses: "4-7" }
+  versicle:
+    v:
+      la: "Elégit eam Deus, et præelégit eam."
+      en: "God hath chosen her, and fore-chosen her."
+    r:
+      la: "In tabernáculo suo habitáre facit eam."
+      en: "He hath made her to dwell in His tabernacle."