1
Period I, The Apostolic Age. First Two Centuries: I. Video caelos apertos
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Period I, The Apostolic Age. First Two Centuries: II. Verbum caro factum est
3
Period I, The Apostolic Age. First Two Centuries: III. Kyrie eleison
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Period I, The Apostolic Age. First Two Centuries: IV. Nonne sic oportuit + Christus Iesus
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Period I, The Apostolic Age. First Two Centuries: V. Mysterium fidei
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Period II, The Age of the Church Fathers. 3rd - 6th Century: I. Lumen hilare
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Period II, The Age of the Church Fathers. 3rd - 6th Century: II. Mirabile mysterium & Benedictus
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Period II, The Age of the Church Fathers. 3rd - 6th Century: III. Veni, Redemptor gentium
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Period II, The Age of the Church Fathers. 3rd - 6th Century: IV. A solis ortus cardine
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Period II, The Age of the Church Fathers. 3rd - 6th Century: V. Gloria. More ambrosiano
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Period II, The Age of the Church Fathers. 3rd - 6th Century: VI. O admirabile commercium & Psalm 109
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Period II, The Age of the Church Fathers. 3rd - 6th Century: VII. Te Deum
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Period II, The Age of the Church Fathers. 3rd - 6th Century: VIII. Tecum principium
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Period II, The Age of the Church Fathers. 3rd - 6th Century: IX. Te laudamus Domine omnipotens
15
Period III, The Middle Ages. Beginning 6th - End 15th Century: I. Vexilla Regis
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Period III, The Middle Ages. Beginning 6th - End 15th Century: II. Ave Rex noster
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Period III, The Middle Ages. Beginning 6th - End 15th Century: III. De ore leonis
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Period III, The Middle Ages. Beginning 6th - End 15th Century: IV. Circumdederunt me viri mendaces
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Period III, The Middle Ages. Beginning 6th - End 15th Century: V. Iesu dulcis memoria
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Period III, The Middle Ages. Beginning 6th - End 15th Century: VI. O quantum in cruce
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Period IV, The New Age. 16th Through 20th Century: I. Auctor beate saeculi
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Period IV, The New Age. 16th Through 20th Century: II. Suscepit nos & Magnificat
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Period IV, The New Age. 16th Through 20th Century: III. Dulcis et rectus Dominus
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Period IV, The New Age. 16th Through 20th Century: IV. Te saeculorum principem
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Period IV, The New Age. 16th Through 20th Century: V. Sedebit Dominus
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Period IV, The New Age. 16th Through 20th Century: VI Dignus est Agnus
