Rerum deus tenax vigor immotus

Source: Notre Dame, University of Notre Dame - Music Library, lat. b. 4
Folio: 330r
Sequence: 1
Feast: Festi 3 lectionum
Service: N
Genre: HV
Cantus ID: 008382:01
Mode: 8
Full text as in Source (standardized spelling): Rerum deus tenax vigor immotus in te permanens lucis diurnae tempora successibus determinans
Full text as in Source (source spelling): Rerum deus tenax vigor immotus in te permanens lucis diurne tempora successibus determinans.
Indexing Notes: Simple tone. Other verses below after the festal tone.
Image link: https://rarebooks.library.nd.edu/digital/bookreader/CodLat_b04/#page/664/mode/1up

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Record contributed by: Anna de Bakker, 21 September 2026
Last modified by: Anna de Bakker, 28 October 2026

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US-NDu lat. b. 4

329v < > 330v Display facsimile (330r)
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Folio: 330r - Feast: Festi 3 lectionum

N HV

Rerum deus tenax vigor immotus

008382:01

Folio: 330r - Feast: Festi 12 lectionum

2	N HV 01	Rerum deus tenax vigor immotus	008382:01
3	N HV 02	Largire clarum vespere quo vita	008382:02
4	N HV 03	Praesta pater piissime*	008382:03

Folio: 330r - Feast: Hebd. per annum

5	V HV 01	Deus creator omnium polique rector	008292:01
6	V HV 02	Artus solutos ut quies reddat	008292:02
7	V HV 03	Grates peracto jam die et	008292:03
8	V HV 04	Te cordis ima concinant te	008292:04
9	V HV 05	Ut cum profunda clauserit diem	008292:05
10	V HV 06	Dormire mentem ne sinas dormire	008292:06

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US-NDu lat. b. 4

Provenance: Paris
Date: 13th century (2nd half) | 1275-1300
Cursus: Monastic
Inventoried by:

Margot Fassler
University of Notre Dame
Cara Aspesi
University of Notre Dame
Anna de Bakker
University of Notre Dame, McGill University, and Dalhousie University

Proofreaders:

Anna de Bakker
University of Notre Dame, McGill University, and Dalhousie University
Cara Aspesi
University of Notre Dame

A first version of the inventory was created by students at the University of Notre Dame under the supervision of Margot Fassler and Cara Aspesi in 2011 and further completed by two classes under the supervision of Margot Fassler and Anna de Bakker in 2013. Differentia codes were added in 2022, and proofreading completed in 2026.
Contributor: Cara Aspesi

1	P HV 03	Sint pura cordis intima absistat	008328:03
2	P HV 04	Ut cum dies abscesserit noctemque	008328:04
3	P HV 05	Deo patri sit gloria ejusque	008328:05
4	T H 01	Nunc sancte nobis spiritus unum	008354
5	T HV 02	Os lingua mens sensus vigor	008354a
6	T HV 03	Praesta pater piissime patrique compar	008354b
7	S HV 01	Rector potens verax deus qui	008380:01
8	S HV 02	Extingue flammas litium aufer calorem	008380:02
9	S HV 03	Praesta pater piissime*	008380:03

1	V HV 07	Exuta sensu lubrico te cordis	008292:07
2	V HV 08	Christum rogamus et patrem Christi	008292:08

4	V HV 01	Venit redemptor gentium ostende partum	008408a
5	V HV 02	Non ex virili semine sed	008408b
6	V HV 03	Alvus tumescit virginis claustra pudoris	008408c
7	V HV 04	Procedens e thalamo suo pudoris	008408d
8	V HV 05	Gloria tibi domine qui natus	008408h
9	L HV 01	Egressus ejus a patre regressus	008408e
10	L HV 02	Aequalis aeterno patri carnis tropaeo	008408f
11	L HV 03	Praesepe jam fulget tuum lumenque	008408g