both shrill and soporific , and because everything is repeated five or six times 
(ROOT (FRAG (ADJP (CC both) (JJ shrill) (CC and) (JJ soporific)) (, ,) (CC and) (SBAR (IN because) (S (NP (NN everything)) (VP (VBZ is) (VP (VBN repeated) (NP (QP (CD five) (CC or) (CD six)) (NNS times))))))))
(ROOT (FRAG (ADJP (CC ) (JJ ) (CC ) (JJ )) (, ) (CC ) (SBAR (IN ) (S (NP (NN )) (VP (VBZ ) (VP (VBN ) (NP (QP (CD ) (CC ) (CD )) (NNS ))))))))