Source: SK-BEt (Betliar) Slovenské národné múzeum - Múzeum Betliar 8 ANTIPHONARIUM Sign. K0000/08022, HK 08022Folio: 002rSequence: 4Full text: Portio mea domine sit in terra viventiumFeast: Feria 6 per annumOffice: V2Genre: APosition: 5Cantus ID: 004316