balances real-time rhythms with propulsive incident . 
(ROOT (S (VP (NNS balances) (NP (NML (JJ real) (HYPH -) (NN time)) (NNS rhythms)) (PP (IN with) (NP (JJ propulsive) (NN incident)))) (. .)))
(ROOT (S (VP (NNS ) (NP (NML (JJ ) (HYPH ) (NN )) (NNS )) (PP (IN ) (NP (JJ ) (NN )))) (. )))