Feast: S. Joannis Ap. et Ev.
Office_part: re
Cantus ID: 006906
Status: SELECTED
Reverted back to f3. According to the definitive opinion of Mr des Brosses, scholæ would be more confused by F sharps than by E flats.
Typo
Attempt to get a custos at the end of the score
Gregofacsimil cum NABC