Type of electronic dance music characterised by hypnotic rhythms (6)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
trance
(Other definitions for trance that I've seen before include "Canter (anag.)" , "Mental state of a medium during a 19 across?" , "Sleep-like state experienced in canter" , "Nectar (anag)" , "Canter into state of hypnosis" .)