Source: PL-STAb 1 AntiphonariumFolio: 138rSequence: 3Feast: Octava Nat. Domini,8Office: MGenre: APosition: 2.3Cantus ID: 002811Mode: 5Differentia: aFull text: Exsultabunt omnia ligna silvarum ante faciem domini quoniam venitNotes: ps Cantate