Gregofacsimil + neumes from H + rsigns according to H. Synthetic verse.
Neumes for the verse are directly from the original verse in Hartker, so I would say this qualifies as "true" NABC
attempt to get one less line
Changed height from la to si in CIRcumdata (verse) out of consistency with others RR/
Verse NABC should really be considered synthetic with our methodology