Source: Chrudimský Graduál (Graduale from Chrudim)Siglum: CZ-CHRm 12580Folios: 336v-339rFolio: 336vSequence: 1Full text (or incipit): Erat virgo graciosaGenre: SqRubrics: ProsaRubrics2: In adventu domini feria VIFeast: De BMV Adv.Feast (text): De BMV Adv.Cantus ID: g03260Form: M