Sentence:  ...the track lurched to a sudden halt and -- in a moment that still takes my breath away when I listen to it now --- a brief snatch of the spidery, abstract electronics instantly recognisable from the Japan record leapt into the chasm, before being immediately consumed by viscous bass ooze and the synthetic screeches that were the sonic signatures of <WSD>darkside</WSD> Jungle. 
Meaning of the word marked with <WSD> tags:  A style of electronic music (a branch of hardcore) characterized by discordant sounds.