Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/1794 Resource class wmi:MusicalInstrument Title pū Subject 423.111.1 Contributor Roger Vetter Type Hawaiian Format 6.7 in. length Identifier 6063 Source Polynesia Language EN Coverage U.S.A.--Hawaii Alternative Title pū kani Medium shell - conch Requires 1 Is Part Of Grinnell College Music Instrument Collection Spatial Coverage Oceania Provenance Vetter Collection Air cavity design for aerophones tubular - conical 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 hole in side of tube Means of modifying shape and dimensions of standing wave in air cavity for aerophones none Overblowing utilization in aerophones not used Pitch production in aerophones single pitch - one pitch produced in single air cavity Category of Instrument aerophone --