Named after Heinrich Hertz and abbreviated as Hz or illustrated as the f symbol, hertz equals one (0.00000000125) cycle per second, measuring the waves or frequencies of electric changes each second. Hertz is commonly used to measure a computer monitor's refresh rate and in computer processors.
Modern dance. The form of dance style known as modern dance is an artistic dance form that allows free movement based on choreography that seeks to provide the audience with a subject and theme. Modern dance performers created this free form style to allow older dancers to continue to dance long after their ballet dance careers ended.
Many musicians say that there is no such thing as swing music, there is only music that swings.. Swing dance music is as varied as the many styles of swing dance. The development of swing dance styles was heavily influenced by the popular music of the time. Swing music may include styles such as jazz, hip-hop, blues, rock-n-roll, ragtime, R&B, funk and pop. The chosen music style typically determines which swing dance should be danced. Swing dancers enjoy dancing to many different rhythms, as slower beats allow them to have a break from the fast-paced swinging. Swingin' Fun