Caption: A thumb piano is a musical instrument made of wood and metal. While holding the instrument in the hands, the thumbs are used to pluck the metal pieces. Photographer: Zeke du Plessis City: Country: Botswana Copyright: Wycliffe Global Alliance Photo Taken: 09/07/2015 Keywords: chanson Africa African Afrika Botsuana Botswana Ethnomusicology Khoisan L'Afrique Naro San Song [nhr] africain africaine africana africano canción canção chant cantique ethnomusicologie etnomusicologia etnomusicología África Африка Ботсвана アフリカ人 博茨瓦纳 歌 歌曲 民族音樂學 非洲 非洲人 音楽民族学 보츠와나 아프리카