Genre: 
Full text: 
Aurora jam spargit polum terris dies illabitur lucis resultat spiculum discedat omne lubricum | Phantasma noctis decidat mentis reatus subruat quidquid tenebris horridum nox attulit culpae cadat | Ut mane illud ultimum quod praestolamur cernui in lucem nobis effluat dum hoc canore concrepat
Notes: 
cf. 008270.1 for the 1632 Urban VIII revision of this hymn, which begins the same but has moderate other differences
CAO sources: 
SL
CAO: 
8270