Source E-TUY (Tuy) Archivo Capitular de la Catedral de Tuy L V Folio 046v-049r Sequence 001 Text Quoniam confortavit (Lauda Jerusalem, tone 8) Feast De BMV Liturgical occasion V Genre PS Number of voices 4 Composer Anonymous Marginalia Headed: ‘Vesperae B. Mariae: A4. viij tono’ Images 046v-047r
