Url https://omeka-s.grinnell.edu/s/MusicalInstruments/item/8148 Resource class wmi:MusicalInstrument Title ngoma Subject 211.251.2 Contributor Roger Vetter Type Shona Format 41.5 in. height 9.4 – 11.0 in. diameter of head Identifier 7112 7113 Source East Africa Language EN Coverage Zimbabwe Alternative Title mutumba Medium wood membrane - mammal skin Requires 1 Spatial Coverage Africa Provenance Perman collection Number of drums comprising instrument for membranophone one or two Shell design for membranophone tubular - conical Number and function of membranes for membranophone one, for sounding Membrane design for membranophone unframed Membrane attachment for membranophone unframed membrane lapped over pegs protruding from shell Membrane tension control for membranophone none, tension set at time of manufacture Sounding for membranophone striking directly with both hands Sound modifiers for membranophone none Category of Instrument membranophone --