Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 212rSequence: 1Full text: Alleluia Spiritus sanctus procedens a throno apostolorum pectora invisibiliter hodie per lustravit potentiaFeast: Fer. 2 Pent.Office: MASSGenre: AlPosition: 1Cantus ID: g02644.1Mode: 2