Tuotilo (died 27 April 915) was a Frankish monk at the Abbey of Saint Gall. He was a composer, and according to Ekkehard IV a century later, also a poet, musician, painter and sculptor. Various trope melodies can be assigned to Tuotilo, but works of other mediums are attributed with less certainty. He was a student of and friends with the fellow monk Notker the Stammerer.
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