Source: PL-WRu I F 411 Cistercian Gradual (Silesia)Folio: 055rSequence: 1Feast: Vigilia PentecostesOffice: MASSGenre: TrVPosition: 02Cantus ID: g02373c.1Mode: 8Full text: Date magnitudinem deo nostro deus vera opera ejus et omnes viae ejus judicia