====== Ton czwarty ======
{{ :modus:quarti_tonus.png?800 |}}(( [[http://media.musicasacra.com/dominican/processionarium-1913-Cormier.pdf|Processionarium S.Ordinis Praedicatorum Cormier - 1913]] s.365))

===== Canticum Beate Mariæ Virginis =====
==== Prima differentia ====
  * {{ :vesperarum:018.pdf |s.18}}
  * {{ :vesperarum:019.pdf |s.19}}
==== Secunda differentia ====
  * {{ :vesperarum:020.pdf |s.20}}
  * {{ :vesperarum:021.pdf |s.21}}