Url
	https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2961
Resource class
	wmi:MusicalInstrument
Title
	dvojnice
Subject
	421.222.12
Publisher
	unknown
Contributor
	Roger Vetter
Type
	Balkan
	pastoral
Format
	12.4 in. length (gallery #1)
1.8 in. greatest width (gallery #1)
12.6 in. length (gallery #2)
1.8 in. greatest width (gallery #2)
Identifier
	804
Source
	Eastern Europe
Language
	EN
Coverage
	Serbia
	Bosnia and Herzegovina
	Montenegro
	Croatia
	Albania
Alternative Title
	dvojenice
	dvojnica
	dvojanka
	slagarka
	dvojkinje
	vidulice
	culedyjare
Medium
	wood
Requires
	1
Is Part Of
	Grinnell College Music Instrument Collection
Spatial Coverage
	Europe
Provenance
	Tisdale gift (gallery #1)
Karin Stein gift (gallery #2)
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
	beveled edge in wall of instrument, indirectly blown against with aid of duct
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
	overblowing at consecutive partials
Pitch production in aerophones
	multiple pitches - changing length/shape of standing waves within two cavities with fingerholes
Category of Instrument
	aerophone

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