Sansa linguaphone consisting of tuned metal or split-cane tongues fitted to a wooden board or resonator, so that one end of the lamellae can vibrate freely. Sansa is the name of the linguaphone among the Marungu people of the Congo; by extension it has come to be used in a generic sense for all similar instrs. The lengths of the lamellae determine their pitch, and are easily adjustable. Some C. African specimens are attached to gourd resonators held against the player's body, but generally if…