Gregofacsimil + neumes from H + rsigns according to H. Verse structure from VAT 8737. FCo2 is less correct prosodically and other mss don't have this V. Two instances of what GFS treats as 'pr' look more like 'pi', and the diastematic mss tend to confirm this. Modified the score in this sense. Also a 'toSM' is given on "ex te eNIM" - TODO add to NABC