Cantus Organi · Ordinary Form calendar
The Nativity of the Blessed Virgin Mary
Nativitas Beatae Mariae Virginis
This page assembles available Nova Organi Harmonia music for chants assigned in the 1974 Graduale Romanum.
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Introit · Gaudeamus... Mariae... solemnitate
Chant for the Introit (GregoBase, opens in new tab)Report an error in IntroitEdit Introit (editors)Chant text · Latin
GAUDEÁMUS omnes in Dómino, diem festum celebrántes sub honóre Maríae Vírginis : de cujus solemnitáte gaudent Angeli, et colláudant Fílium Dei. Eructávit cor meum verbum bonum : dico ego ópera mea regi. Glória Patri. E u o u a e.
Text source: GregoBase
Music from In Commemoratione Beatæ Mariæ Virgine de Monte Carmelo., Nova Organi Harmonia, part III, pp. 270–272.
Chant from GregoBase








Gradual · Benedicta et venerabilis
Chant for the Gradual (GregoBase, opens in new tab)Report an error in GradualEdit Gradual (editors)Chant text · Latin
BEnedícta et venerábilis es, Virgo María : quae sine tactu pudóris invénta es mater Salvatóris. Virgo Dei Génitrix, quem totus non capit orbis, in tua se clausit víscera factus homo.
Text source: GregoBase
Music from Missa de Sancta Maria in Sabbato — a Pentecoste usque ad Adventum, Nova Organi Harmonia, part IV, pp. 182–188.
Chant from GregoBase









Alleluia · Solemnitas
Chant for the Alleluia (GregoBase, opens in new tab)Report an error in AlleluiaEdit Alleluia (editors)Chant text · Latin
Allelúia. Solémnitas gloriósae Vírginis Maríae, ex sémine Abrahae, ortae de tribu Juda, clara ex stirpe David.
Text source: GregoBase
Music from Festum Beatæ Mariæ Virginis a Rosario, Nova Organi Harmonia, part III, pp. 375–377.
Chant from GregoBase








Offertory · Beata es, Virgo Maria
Chant for the Offertory (GregoBase, opens in new tab)Report an error in OffertoryEdit Offertory (editors)Chant text · Latin
BEáta es, Virgo María, quae ómnium portásti Creatórem : genuísti qui te fecit, et in aetérnum pérmanes Virgo, allelúia.
Text source: GregoBase
Music from Missa de Sancta Maria in Sabbato — a Pascha usque ad Pentecosten, Nova Organi Harmonia, part IV, pp. 181–182.
Chant from GregoBase






Communion · Beatam me dicent
Chant for the Communion (GregoBase, opens in new tab)Report an error in CommunionEdit Communion (editors)Chant text · Latin
BEátam me dicent omnes generatiónes, quia fecit mihi magna qui potens est.
Text source: GregoBase
Music from In Assumptione Beatæ Mariæ Virginis, Nova Organi Harmonia, part III, pp. 319–324.
Chant from GregoBase
Chant assignments follow the Graduale Romanum (1974). Each NOH section remains linked to its printed source and correction target.


