Url
	https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2387
Resource class
	wmi:MusicalInstrument
Title
	button accordion
Subject
	412.132-8
Publisher
	Koch
Contributor
	Roger Vetter
Type
	cosmopolitan (Euro-American)
Format
	11 in. height
Identifier
	6104
Source
	Western Europe
Language
	EN
Coverage
	Germany
Alternative Title
	melodeon
Extent
	Harmonica
Medium
	wood
	metal - sheet
	reed - metal
	cardboard
Requires
	1
Is Part Of
	Grinnell College Music Instrument Collection
Spatial Coverage
	Europe
Provenance
	Vetter collection
Air cavity design for aerophones
	no standing wave cavity
Source and direction of airstream
	bellows outflow and inflow creates airstream through instrument; bidirectional
Energy transducer that activates sound for aerophones
	encased free reed mounted on block
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
	multiple pitches - multiple single-pitch free reeds activated indirectly with pitch selection facilitated by a keyboard
Category of Instrument
	aerophone

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