Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/3324 Resource class wmi:MusicalInstrument Title post horn Subject 423.121.22 Publisher Franz Hirschberg Breslau, Poland Contributor Roger Vetter Date late 19th c. Type German Format 13.4 in. width .43 in. diameter of bore 4.7 in. diameter of bell Identifier 6166 Source Western Europe Language EN Coverage Germany Alternative Title Posthorn cornet de poste cornet de poste Fürst Pless Medium metal - sheet metal leather - tanned Requires 1 Is Part Of Grinnell College Music Instrument Collection Spatial Coverage Europe Provenance Vetter collection Air cavity design for aerophones tubular - conical 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 none Overblowing utilization in aerophones overblowing at consecutive partials Pitch production in aerophones multiple pitches - selecting partials of a single cavity’s fundamental through overblowing Category of Instrument aerophone --