Source: PL-Wn 12496 IV Graduale cistercienseFolio: 033vSequence: 4Feast: Fer. 4 Maj. Hebd.Office: MASSGenre: GrVCantus ID: g00874aMode: 2TFull text: Salvum me fac deus quoniam intraverunt aquae usque ad animam meam in fixus sum in limo profundi et non est substantiaExternal image link: Image link