Gregofacsimil + neumes from H + rsigns according to H. Gloria Patri is synthetic, with a cl- where the verse has a cl without episema, on PLEna/fiLIo. The cl without episema is unusual in H in this formula.
cf. pull request: https://github.com/Nocturnale-Romanum/nocturnale-romanum/pull/141
Unsegmented NABC in verse