Genre: 
Full text: 
O gloriosa virginum sublimis inter sidera qui te creavit parvulum lactente nutris ubere | Quod Heva tristis abstulit tu reddis almo germine intrent ut astra flebiles caeli recludis cardines | Tu regis alti janua et aula lucis fulgida vitam datam per virginem gentes redemptae plaudite | Jesu tibi sit gloria qui natus es de virgine cum patre et almo spiritu in sempiterna saecula
Fulltext source: 
https://www.preces-latinae.org/thesaurus/BVM/OGloriosa.html; Breviarium Romanum 1632
Notes: 
Urban VIII revision (1632 breviary); cf. 008375e for the earlier standard version, which begins differently but has minimal other differences