Rauner 003203 Folio 039v Chant 1 Quoniam praevenisti eum
"Quoniam praevenisti eum," the second responsory verse from the second nocturn of Matins, Common of One Martyr
Quoniam prevenisti eum in benedictionibus dulcedinis posuisti in capite eius coronam de lapide pretioso | Et voluntate