NOTE PERTAINING TO ALL CHRISTMAS MASSES:
File 9cdefg contains the Alleluia for all four Christmas Masses (Vigil, at Night, at Dawn, and during the Day), as well as the Offertory for the Vigil Mass.
Mass at Night
Mass at Dawn
File 9mno contains the Introit, Responsorial Psalm, and Offertory for the Mass at Dawn.
Mass during the Day
File 9rst contains the Responsorial Psalm, Offertory, and Communion for the Mass during the Day.