A chant book for singing the Mass on all Sundays and principal feasts.

Latin chants for the Ordinary of the Mass, with other chants for various circumstances. This is the companion book to Gregorian Melodies: Popular Chants Volumes I and II.

The Roman Gradual, with the addition of the early neumatic notation from two early manuscripts (St. Gall in red, Laon in black) as well as the current chant notation found in the Graduale Romanum.