Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 044vSequence: 3Full text: Helena Constantini mater Jerosolimam petiit alleluiaFeast: Inventio CrucisOffice: LGenre: APosition: 1Cantus ID: 003022Notes: Cantus database: Helena Constantini mater Jerusalem petiit alleluia