https://www.mileschristi.org/wp-content/uploads/2025/01/15A-Salve-Festa-Dies.-Hymnus-modus-I-1.mp3 “De Ore Leonis. Responsorium modus IV” from SE Audio 2025 – Confessions by Benedictine Monks of Santo Domingo de Si. Released: 2007. Genre: Classical.
