Tedald (bishop of Arezzo)
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Tedald, also known as Theodald, Theodaldus, Tedaldus, Tedaldo, Teodaldus, Teodaltus, or Teodaldo, was the forty-third Bishop of Arezzo from 1023 until his death.
Guido of Arezzo and Bishop Tedald working on a monochord
Monochord
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A monochord, also known as sonometer, is an ancient musical and scientific laboratory instrument, involving one string. The term monochord is sometimes used as the class-name for any musical stringed
Tedald (bishop of Arezzo)
…Guido of Arezzo and Bishop Tedald working on a monochord Tedald (c. 990 – 12 June 1036), also known as Theodald, Theodaldus, Tedaldus, Tedaldo, Teodaldus, Teodaltus, or Teodaldo, was the forty-third Bishop…
Two monochord instruments (marine trumpets) on display
Fotothek df tg 0006469 Theosophie ^ Philosophie ^ Sonifikation ^ Musik ^ Musikinstrument
Guido d'Arezzo studying the monochord with Bishop Theodald.
Medieval drawing of the philosopher Boethius