Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/1238 Resource class wmi:MusicalInstrument Title changgo Subject 211.242.12 Contributor Roger Vetter Type Korean Format 20.2 in. length of shell 10.7 in. diameter of shell openings 17.5 in. diameter of heads 17 in. length of stick beater 12.8 in. length of knobbed beater Identifier 3207 Source East Asia Language EN Coverage South Korea Alternative Title solchanggo seyogo Medium wood membrane - mammal skin metal cord - cotton Requires 1 Is Part Of Nongak and Samullori Ensembles from Korea Grinnell College Music Instrument Collection Spatial Coverage Asia Provenance Grinnell College Music Department Number of drums comprising instrument for membranophone single drum Shell design for membranophone tubular - hourglass Number and function of membranes for membranophone two, both for sounding Membrane design for membranophone framed with rigid flesh hoop Membrane attachment for membranophone framed membrane hoop connected by lacing to framed membrane hoop Membrane tension control for membranophone sliding rings joining adjacent laces Sounding for membranophone striking with two handheld beaters Sound modifiers for membranophone none Category of Instrument membranophone --