The commentary is chanted by a chorus of six to eight narrators (reminiscent of the chorus in Greek tragedy) who sit at the side of the stage, while musicians positioned at the back of the stage provide stark accompaniment with flute and drums.
( ( The commentary ) ( ( is ( chanted ( by ( ( ( a chorus ) ( of ( ( ( ( six to ) eight ) narrators ) ( -LRB- ( ( reminiscent ( of ( ( the chorus ) ( in ( Greek tragedy ) ) ) ) ) -RRB- ) ) ) ) ) ( who ( ( ( sit ( at ( ( the side ) ( of ( the stage ) ) ) ) ) , ) ( while ( ( musicians ( positioned ( at ( ( the back ) ( of ( the stage ) ) ) ) ) ) ( ( provide ( stark accompaniment ) ) ( with ( ( flute and ) drums ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN commentary)) (VP (VBZ is) (VP (VBN chanted) (PP (IN by) (NP (NP (DT a) (NN chorus)) (PP (IN of) (NP (NP (QP (CD six) (TO to) (CD eight)) (NNS narrators)) (PRN (-LRB- -LRB-) (ADJP (JJ reminiscent) (PP (IN of) (NP (NP (DT the) (NN chorus)) (PP (IN in) (NP (JJ Greek) (NN tragedy)))))) (-RRB- -RRB-)))) (SBAR (WHNP (WP who)) (S (VP (VBP sit) (PP (IN at) (NP (NP (DT the) (NN side)) (PP (IN of) (NP (DT the) (NN stage))))) (, ,) (SBAR (IN while) (S (NP (NP (NNS musicians)) (VP (VBN positioned) (PP (IN at) (NP (NP (DT the) (NN back)) (PP (IN of) (NP (DT the) (NN stage))))))) (VP (VBP provide) (NP (JJ stark) (NN accompaniment)) (PP (IN with) (NP (NN flute) (CC and) (NNS drums))))))))))))) (. .)))
Both vocal and instrumental accompaniment are use in the theater.
( ( Both ( ( ( vocal and ) instrumental ) accompaniment ) ) ( ( are ( use ( in ( the theater ) ) ) ) . ) )
(ROOT (S (NP (DT Both) (ADJP (JJ vocal) (CC and) (JJ instrumental)) (NN accompaniment)) (VP (VBP are) (NP (NP (NN use)) (PP (IN in) (NP (DT the) (NN theater))))) (. .)))