as delicately calibrated in tone 
(ROOT (SBAR (IN as) (S (ADVP (RB delicately)) (VP (VBN calibrated) (PP (IN in) (NP (NN tone)))))))
(ROOT (SBAR (IN ) (S (ADVP (RB )) (VP (VBN ) (PP (IN ) (NP (NN )))))))