Source: Chrudimský Graduál (Graduale from Chrudim)Siglum: CZ-CHRm 12580Folios: 223v-225rFolio: 223vSequence: 1Full text (or incipit): Sancti spiritus venitGenre: SqRubrics2: Feria quarta [in adventu domini]Feast: De BMV Adv.Feast (text): De BMV Adv.Cantus ID: g03259Form: M