The dance music aspect of western pop music can be traced again to Ragtime, which was to begin with common in African American communities, and largely disseminated by way of sheet music and player pianos. Ragtime turned into Swing, an early form of Jazz which was loved just as much for its dance skill as its mutability. It is important to notice w

A variation is whenever a DJ or host will use a number of beats and will rotate them dynamically; it is the freestyler's job to keep his / her flow and never appear to excursion up once the beat switches. Alternatively, holding the rhythm or stream likely is often substituted by "switching models". This requires the rapper undertaking a variation o