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Keywords from Image Description:
Ut Queant Laxis MT. Ut queant laxis or Hymnus in Ioannem is Latin hymn in honour of John the Baptist written in Horatian Sapphics and traditionally attributed to Paulus Diaconus the eighth century Lombard historian Self made by Matthew Thibeault after Guido of Arezzo Public Domain year old tune PDold Original upload log en UtQueantLaxisMT