Gregofacsimil + neumes from H + rsigns according to H

Removed episemata on "ut" (2x, +references) because vipe~/tape~/pe~ppt1 might not be a neumatic break but just a rapid liquescent scandicus. DONE: modify instances of to!cl and to!cl- to toS!cl and toS!cl- when these signs are available.

Backported corrections by dcrochu

Gregofacsimil cum NABC

• unisson à "magnitudiNIS" et "accepTUM" • lsc2 --> lsc3 • ls "i" à "DomiNE" et "sapientiAM" • syllabisation : ma/gnitudinis • NABC : replacements de neumes

Typo