Source: SK-Sk (Spišska Kapitula) Antiphonale ScepusienseFolio: 219rSequence: 4Full text: Horrendo subdenda rotarum machinamento virgo deum clamat de caelis angelus astat ecce repentinam dat plebsque rotaeque ruinamFeast: CatharinaeOffice: MGenre: RPosition: 3.1Cantus ID: 601077