Facing the music
Graduale, cum notiis musicalibus (280). Source: gallica.bnf.fr Bibliothèque nationale de France, Département des manuscrits, Latin 18010, fol. 24v.
The Hand of God
Graduale, cum notiis musicalibus (280). Source: gallica.bnf.fr Bibliothèque nationale de France, Département des manuscrits, Latin 18010, fol. 37v.