Here is the entire e-mail:
http://www.chantcd.com/news/2016-rosary-mary-gregorian-chant.htm


Here is an excerpt:
Chant Compendium Vol. 1-4 Set. 4 CDs give you 5+ hours of traditional, live Gregorian chant! Recorded during actual Seminary functions.

Includes Mass propers, Liturgical chant, sung Litanies (including Litany of the Saints), Kyrie, Gloria, Sanctus, Agnus Dei, dozens of Benediction and Vespers hymns, Divine Office of Compline, Sunday Vespers, countless Marian hymns, sung Psalms.

Excellent tool for choir and schola members/directors to learn these beautiful hymns -- the most sublime and exquisite melodies given to mankind. Special Set price - worth over $55.00! Only $36.99

Contains many tracks with a Marian theme:
Kyriale IX (used for feasts of the Blessed Virgin), Alma Redemptoris Mater, Ave Maria, Ave Maris Stella, Concordi Laetitia, Ecce Virgo (Communion verse), Litany of the Blessed Virgin Mary, Magnificat (Solemn), O Quam Glorifica, Regina Caeli (simple tone), Salve Regina (solemn), Sub Tuum Praesidium, Sung Angelus, Virgo Dei Genitrix, Maria Mater Gratiae

Chant Compendium Vol. 1-4 Box Set

Volumes 1 thru 4
5+ hours of Chant
Huge discount
Includes Latin lyrics
Male voices (40 to 50)
Organ accompaniment
Recorded live
100% Latin