Pater Gregori Estrada

- Responsoria ad Matutium: Responsorium I: Hodie nobis caelorum rex
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium II: Hodie nobis de caelo pax
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium IV: Descendit de caelis
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium VI: Beata Dei Genitrix
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium VIII: Angelus ad pastores ait
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium III: Quem vidistis, pastores
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium VII: Sancta et immaculata virginitas
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium V: O magnum misterium
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium XI: In principio erat verbum
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium IX: Ecce Agnus Dei
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium X: Beata viscera
- The Tradition of Gregorian Chant · 1991
- Responsoria ad Matutium: Responsorium XII: Verbum caro factum est
- The Tradition of Gregorian Chant · 1991

Gregorian Chant: Christmas

Gregorian Chant: Christmas

1998

Gregorian Christmas

Gregorian Christmas

2008

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