Source P-Ln (Lisboa) Biblioteca Nacional de Portugal Iluminado 084 Folio 174v Sequence 006 Text Protexisti me Deus a conventu malignantium alleluia a multitudine operantium iniquitatem alleluia alleluia Feast Georgii Liturgical occasion MI Genre In Mode 7 Cantus ID g01300 Images 174v 175r
