Url
	https://omeka-s.grinnell.edu/s/MusicalInstruments/item/670
Resource class
	wmi:MusicalInstrument
Title
	trombone
Subject
	423.22
Publisher
	Yamaha  
	Conn 
	Bach  
Contributor
	Roger Vetter
Type
	European
Format
	45.7 in. length (first trombone)
44.9 in. length (second trombone)
49.2 in. length (third trombone)

Identifier
	311 
	6086
	2217
Language
	EN
Alternative Title
	tenor trombone
	tenor-bass trombone
	bass trombone
	Posaune
Extent
	YSL-352s 
	88H
	TRBA50B30
Medium
	metal
	spring - spiral
Requires
	1
Is Part Of
	Symphony Orchestra
	Concert Band and Wind Ensemble
	Brass Ensembles
	Jazz Big Band
	Grinnell College Music Instrument Collection
Spatial Coverage
	Europe
Provenance
	Grinnell College Music Department
Air cavity design for aerophones
	tubular - cylindrical with flaring 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 cup mouthpiece at end of tube
Means of modifying shape and dimensions of standing wave in air cavity for aerophones
	incremental lengthening with telescoping slide of air cavity in which the standing wave is active
Overblowing utilization in aerophones
	overblowing at consecutive partials
Pitch production in aerophones
	multiple - changing length of standing wave by adding tube length with valves or slide and by selecting partials through overblowing
Category of Instrument
	aerophone

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