Answer:
Sachs Hornbostel classification system
Explanation:Hornbostel–Sachs or Sachs–Hornbostel is a system of musical instrument classification devised by Erich Moritz von Hornbostel and Curt Sachs, and first published in the Zeitschrift für Ethnologie in 1914. ... The system was updated in 2011 as part of the work of the Musical Instrument Museums Online (MIMO) Project.
