Melody from dcrochu as of 07/04/2025, neumes from gradualenovum as of the same date, verse neumes taken from the verse in H and adapted for the Roman text. Rsigns according to the neumes.

Corrections by A. Guyard: inDULgentiae = sc not sa, DOmine = LA not SIb. Cf https://github.com/xmarteo/gregorian_scores/commit/a4fa6104bd7c17a251fe4b5e435108942821d05f