Cantus Organi · Ordinary Form calendar
The Nativity of the Lord: Mass during the Night
In Nativitate Domini: Missa in Nocte
This page assembles available Nova Organi Harmonia music for chants assigned in the 1974 Graduale Romanum.
All years and seasons are shown. Every applicable alternative starts selected; choose the chants required for this celebration.
Choose parts (5 of 5)
Some of this music is typeset from volunteers' transcriptions, not yet proofread. About the typeset music
Introit · Dominus dixit
Chant for the Introit (GregoBase, opens in new tab)Report an error in IntroitEdit Introit (editors)Chant text · Latin
DOMINUS dixit ad me : Fílius meus es tu, ego hódie génui te. Quare fremuérunt gentes : et pópuli meditáti sunt inánia? Glória Patri. E u o u a e.
Text source: GregoBase
Music from In Nativitate Domini in nocte, Nova Organi Harmonia, part I, pp. 49–54.
Chant from GregoBase






Gradual · Tecum principium
Chant for the Gradual (GregoBase, opens in new tab)Report an error in GradualEdit Gradual (editors)Chant text · Latin
TEcum princípium in die virtútis tuae : in splendóribus sanctórum, ex útero ante lucíferum génui te. Dixit Dóminus Dómino meo : Sede a dextris meis : donec ponam inimícos tuos scabéllum pedum tuórum.
Text source: GregoBase
Music from In Nativitate Domini in nocte, Nova Organi Harmonia, part I, pp. 49–54.
Chant from GregoBase
Alleluia · Dominus dixit ad me
Chant for the Alleluia (GregoBase, opens in new tab)Report an error in AlleluiaEdit Alleluia (editors)Chant text · Latin
Allelúia. Dóminus dixit ad me : Fílius meus es tu, ego hódie génui te.
Text source: GregoBase
Music from In Nativitate Domini in nocte, Nova Organi Harmonia, part I, pp. 49–54.
Chant from GregoBase
Offertory · Laetentur caeli
Chant for the Offertory (GregoBase, opens in new tab)Report an error in OffertoryEdit Offertory (editors)Chant text · Latin
LAeténtur caeli, et exsúltet terra ante fáciem Dómini : quóniam venit.
Text source: GregoBase
Music from In Nativitate Domini in nocte, Nova Organi Harmonia, part I, pp. 49–54.
Chant from GregoBase
Communion · In splendoribus
Chant for the Communion (GregoBase, opens in new tab)Report an error in CommunionEdit Communion (editors)Chant text · Latin
IN splendóribus sanctórum, ex útero ante lucíferum génui te.
Text source: GregoBase
Music from In Nativitate Domini in nocte, Nova Organi Harmonia, part I, pp. 49–54.
Chant from GregoBase
Chant assignments follow the Graduale Romanum (1974). Each NOH section remains linked to its printed source and correction target.


























