Arpa-ché
Arpa-ché *musical bow of the Kekchi Indians of Guatemala, some 1.80 m. (6 ft.) long, struck with a stick while the player's mouth serves as a resonator. A tuning loop is provided. Also called apaché, caramba, marimba-ché, narimbaché (105). Izikowitz, Karl Gustav. Musical and Other Sound Instruments of the South American Indians. Gothenborg, 1935.