Feast: Feria II hebd. IV Quadragesimæ
Office_part: re
Cantus ID: 007658
Status: SELECTED
dcrochu as of 09/01/2023, + pitch change custos, and transposition, and interlinear rubric on the pitch change
Fixed #33, removing the rubric about hexachord change. This rubric is now at the beginning of the books.
LRT corrections by dcrochu.
Gregofacsimil cum NABC
Typo