Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2955 Resource class wmi:MusicalInstrument Title didjeridu Subject 423.121.11 Contributor Roger Vetter Type Aboriginal Format 38.6 in. length Identifier 409 Source Australia and New Zealand Language EN Coverage Australia Alternative Title didjeridoo yidaki kulumbu kanbi djalapu bambu Medium wood beeswax Requires 1 Is Part Of Grinnell College Music Instrument Collection Spatial Coverage Oceania Provenance Grinnell College Music Department Air cavity design for aerophones tubular - cylindrical with open distal end Source and direction of airstream player exhalation through mouth into air cavity; unidirectional Energy transducer that activates sound for aerophones lip reed (player’s lips) placed over open end of tube Means of modifying shape and dimensions of standing wave in air cavity for aerophones none Overblowing utilization in aerophones overblowing at consecutive partials Pitch production in aerophones multiple pitches - selecting partials of a single cavity’s fundamental through overblowing Category of Instrument aerophone --