History - Factum est proelium

Jul 04, 2024 (phshannon)

Hyperlink added.

remarks
Processional antiphon for St Michael the Archangel, <a href="https://gallica.bnf.fr/ark:/12148/btv1b84546727/f242.item"> transcribed from Paris, bibliothèque national, latin 776, 117v</a>.