It is generally characterized by sparse , syncopated rhythmic patterns with bass lines that contain prominent sub-bass frequencies .
Dubstep is a genre of electronic dance music that originated in South London in the late 1990s .
Dubstep is generally characterized by sparse , syncopated rhythmic patterns with bass lines that contain prominent sub-bass frequencies .
Dubstep is a genre of electronic dance music that originated in South London in the late 1990s .