Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2705 Resource class wmi:MusicalInstrument Title Iroquois rattle Subject 112.13 Contributor Roger Vetter Type Iroquois Format 17.7 in. length Identifier 6107 Source North America Language EN Coverage United States of America Medium tortoise carapace membrane - mammal skin bone hooves - deer Requires 1 Is Part Of Grinnell College Music Instrument Collection Spatial Coverage Americas Provenance Vetter collection Basic form of sonorous object/s for idiophone hollow spheroid vessel - closed Sound objects per instrument for idiophone one Resonator design for idiophone sonorous object itself is a general resonating space Number of players for idiophone one Sounding principle for idiophone striking - indirect Sound exciting agent for idiophone beater/s - pellet/s, seed/s, bead/s inside closed vessel/s Energy input motion by performer for idiophone shaking Pitch of sound produced for idiophones indefinite pitch Sound modification for idiophones none Category of Instrument idiophone --