Gregofacsimil + rsigns according to H. Verse modified to fit the liturgical text ("et dixi" removed, keeping the end of the melody)

Grouping and rsigns changes to better fit the usual typographical conventions

Attempt better placement of bécarre sign

Added missing episema in incipit of response

LH2019 with rsigns from H

Attempt to get a double bar with a brace

Typo