( ( ( The section ) ( on dynamics ) ) ( ( ( includes ( an explanation ) ) ( with ( ( sound examples ) ( of ( ( ( ( loud ( -LRB- ( f -RRB- ) ) ) and ) soft ) ( -LRB- ( p -RRB- ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN section)) (PP (IN on) (NP (NNS dynamics)))) (VP (VBZ includes) (NP (DT an) (NN explanation)) (PP (IN with) (NP (NP (JJ sound) (NNS examples)) (PP (IN of) (NP (NP (JJ loud)) (PRN (-LRB- -LRB-) (X (SYM f)) (-RRB- -RRB-)) (CC and) (NP (JJ soft)) (PRN (-LRB- -LRB-) (NP (NN p)) (-RRB- -RRB-))))))) (. .)))
The section on dynamics includes an explanation with sound examples of loud (f) and soft (p).
(ROOT (S (NP (NP (DT The) (NN sound)) (PP (IN in) (NP (DT a) (JJ loud) (NN classroom)))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (NN form)) (PP (IN of) (NP (NN energy))))))) (. .)))