Source: SK-BJ (Bardejov) Graduale MMBJ 1221Folio: 001vSequence: 2Full text: Quomodo [in]quit fiet istud q[uon]iam virum non cognosco et ait angelus eiFeast: Annuntiatio MariaeOffice: MASSGenre: TcVPosition: 02Cantus ID: g00119c