Source: Prácheňský graduál (Manuscriptorium: "Prácheňský kancionál")Siglum: CZ-HORm Sg 487Folios: 178vFolio: 178vSequence: 1Full text (or incipit): Psallat ecclesia materGenre: SqRubrics: In Dedicacione ecclesieFeast: In Dedicatione EcclesiaeFeast (text): In Dedicatione EcclesiaeCantus ID: ah53247Form: M