Sentence:  However , any such suggestion accounts for only some of the difficulties in hearing tone , or in developing a realistic attitude about tone , but not for the <WSD>analytic</WSD> difficulties that occur even when tone is meticulously recorded . 
Meaning of the word marked with <WSD> tags:  using or skilled in using analysis (i.e., separating a whole--intellectual or substantial--into its elemental parts or basic principles)