Feria Quarta de Passione | 
       
Ad Laudes:  | 
                  
| Antiphon :  CAO 4203 Oves meae vocem meam audient et ego Dominus agnosco eas. | 
                     
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2786, fol. 69r | 
              
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| Related Melodies:  59 have a similarity of more than 80%  | 
                   
| Antiphon :  CAO 4203 Oves meae vocem meam audient et ego Dominus agnosco eas. | 
                     
| Source: State Library of Victoria, Ms *096.1 R66A: The Poissy Antiphonal, fol. 106v | 
                  
  | 
                  
| Related Melodies:  59 have a similarity of more than 80%  | 
                   
Ad secundas Vesperas:  | 
                   
| Antiphon :  CAO 3827 Multa bona opera operatus sum vobis pro ter quo opus vultis me occidere. | 
               
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2786, fol. 69v | 
              
  | 
                  
| Related Melodies:  33 have a similarity of more than 80%  | 
                   
| Antiphon :  CAO 3827 Multa bona opera operatus sum vobis pro ter quo opus vultis me occidere. | 
               
| Source: State Library of Victoria, Ms *096.1 R66A: The Poissy Antiphonal, fol. 106v | 
                  
  | 
                  
| Related Melodies:  33 have a similarity of more than 80%  | 
                   
Ad Missam:  | 
                  
| Introit : Liberator meus de gentibus iracundis: ab insurgentibus in me exaltabis me: a viro iniquo eripies me, Domine. | 
        
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2781, fol. 70r | 
                
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| Gradual : Exaltabo te, Domine, quoniam suscepisti me: nec delectasti inimicos meos super me. v.Domine Deus meus, clamavi ad te, et sanasti me: Domine, abstraxisti ab inferis animam meam, salvasti me a
descendentibus in lacum. | 
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2781, fol. 70v | 
                
  | 
                 
| Offertory : Eripe me de inimicis meis, Deus meus: et ab insurgentibus in me libera me, Domine. | 
             
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2781, fol. 70v | 
                
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| Communion : Lavabo inter innocentes manus meas, et circuibo altare tuum, Domine: ut audiam vocem laudis tuae, et enarrem universa mirabilia tua. | 
              
| Source: Perugia, Biblioteca Comunale 'Augusta', Ms 2781, fol. 71r | 
                
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