Why is the term Roger Wilco considered by some to be an incorrect phrase - trivia question /questions answer / answers
Aerophones; any class of musical instruments in which a vibrating mass of air produces the initial sound including bull roarers and sirens. They are found in many countries throughout Africa and are normally incorporated with dancing, the musicians having to synchronize their footwork along with playing their notes!
Most widely spread and played instruments in Africa are the drum, the xylophone, the mbira, rattles and shakers. The one-string musical bow, played all over the continent but now nearly abandoned, was once responsible for all the vocal scales that are used today in African music.