Catalogued

Guidonian hand

Made by: Guido of Arezzo (attributed); drawn form from the 12th century
Year: 1025-1200
Field: Music, movement and notation
Kind: Notation
Room: Change over time — Placed by reading its description, not yet studiedCould also hang in: Places

Skeleton drawing, not the original plate

21 other forms share this skeleton

Source

Attribution less certain: contested, or no single inventor recorded