drum
The drum is a percussion instrument, but also a communication tool, some African tribes to convey information, the ancient Chinese army to command. Rugged female (often rounded) one or two sides covered with tightened film. Drums can be knocked out by hand or drum pestle. Drums in traditional music in Africa and in modern music is a more important musical instruments, and some bands entirely by the drum-based percussion instruments. Drums in addition to the instruments, in many ancient civilizations also use drums to disseminate information. Different types of drums, such as timpani, are tuned to specific tones. It is more common to combine different types of drums or percussion instruments to form jazz drums that often appear in pop music. ...