Source: PL-Wn 12496 IV Graduale cistercienseFolio: 084rSequence: 21Feast: Comm. unius Martyris PontificisOffice: MASSGenre: AllCantus ID: g01352Mode: *Full text: Alleluia Beatus vir qui suffert*Notes: added laterMarginalia: RExternal image link: Image link