
| Antiphonale Monasticum I (2005) Consisting of the Temporal, the Ordinary, and the common tones, this first volume of the new Monastic Antiphonal for the Office contains the antiphons, brief responses, versicles, psalms, and the rubrics, as well as the prolix responsories for first Vespe | |
| Graduale Romanum The Roman Gradual contains all the music for the Mass, according to the Roman rite and the revised Roman calendar. This includes the propers for the liturgical year, the cycle of Saints, Masses for diverse circumstances, and the complete Kyriale. | |
| Graduale Romanum Comitante Organo - Vol. I Organ accompaniments to the music of the Roman Gradual. | |
| Graduale Romanum Comitante Organo - Vol. II Organ accompaniments to the music of the Roman Gradual. | |
| Graduale Romanum Comitante Organo - Vol. III Organ accompaniments to the music of the Roman Gradual. | |
| Graduale Triplex 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. | |
| Graduel Neumé A reproduction of Dom Cardine's personal Roman Gradual (1908) with the carefully drawn neums of St. Gall inscribed above the traditional chant notation | |
| Gregorian Missal-English A chant book for singing the Mass on all Sundays and principal feasts. | |
| Kyriale Contains the music for the Ordinary of the Mass as well as the Alleluias for major festivals. | |
| Liber Cantualis 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. | |
| Liber Cantualis Comitante Organo Organ accompaniments to the music of the Liber Cantualis | |
| Liber Concelebrantium Includes the Sanctus et Preces Echuristicae in Cantu. | |
| Offertoriale Triplex This monochromatic Triplex contains the Offertories according to seasons of the year with neums from both the Einsiedeln 121 and the Laon 239 manuscripts under and above the printed melody respectively. It contains the additional verses, which are not giv | |
| Ordo Missae In Cantu The complete Roman Missal in chant notation to be used by the celebrant, containing the entire ordinary of the Mass in Latin, with Gregorian notation, and all the prefaces. | |
| Processionale Monasticum |