Url
	https://omeka-s.grinnell.edu/s/MusicalInstruments/item/1793
Resource class
	wmi:MusicalInstrument
Title
	ipu hōkiokio
Subject
	421.13
Contributor
	Roger Vetter
Type
	Hawaiian
Format
	3 in. height
Identifier
	6062
Source
	Polynesia
Language
	EN
Coverage
	U.S.A.--Hawaii
Alternative Title
	ipu hoehoe
	pu’a
Medium
	gourd
Requires
	1
Is Part Of
	Grinnell College Music Instrument Collection
Spatial Coverage
	Oceania
Provenance
	Vetter collection
Air cavity design for aerophones
	globular vessel
Source and direction of airstream
	player exhalation through nose into air cavity; unidirectional
Energy transducer that activates sound for aerophones
	beveled edge in wall of instrument, directly blown against
Means of modifying shape and dimensions of standing wave in air cavity for aerophones
	opening fingerholes to reduce space or shorten length of standing wave in air cavity
Overblowing utilization in aerophones
	not used
Pitch production in aerophones
	multiple pitches - changing length/shape of standing wave within single cavity with fingerholes
Category of Instrument
	aerophone

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