Gregorian Chant: Ora pro nobis / Ut digni efficiamur / Oremus (Versiculus, Responsorium et Oratio)
Music for the Duke of Lerma,1 min, 43 secs
- Gregorian Chant: Ora pro nobis / Ut digni efficiamur / Oremus (Versiculus, Responsorium et Oratio)
Music for the Duke of Lerma,1 min, 43 secs