Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/2365 Resource class wmi:MusicalInstrument Title venu Subject 421.121.12 Contributor Roger Vetter, Toby Austin Date 2006 Type Dravidian Format 16.5 in. length Identifier 6113 Source South Asia Language EN Coverage India Alternative Title vamsa kulal Medium bamboo Requires 1 Is Part Of Grinnell College Music Instrument Collection Spatial Coverage Asia Provenance Vetter collection 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, 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 overblowing at consecutive partials Pitch production in aerophones multiple pitches - changing length of standing wave within cavity with fingerholes and by selecting partials through overblowing Category of Instrument aerophone --