It is struck with a beater attached to a pedal, usually seen on drum kits. Three major types of bass drums can be distinguished. Bass drums are percussion instruments and vary in size and are used in several musical genres. The pitch and the sound can vary much with different sizes, but the size is also chosen based on convenience and aesthetics.
Bass drums are built in a variety of sizes, but size does not dictate the volume produced by the drum. The heads may be made of calfskin or plastic and there is normally a means of adjusting the tension either by threaded taps or by strings. The instrument is typically cylindrical, with the drum's diameter much greater than the drum's depth, with a struck head at both ends of the cylinder. The bass drum, or kick drum, is a large drum that produces a note of low definite or indefinite pitch. Four-on-the-floor, a steady beat maintained by bass drum play within typical rock beat ( help
