Sentence:  Meager and shabby by-products linger to haunt our memories of a once mighty protagonist ; a <WSD>maladroit</WSD> reharmonization of our National Anthem ( The Star-Spangled Banner ) ; a poor attempt to write an idiomatic jazz concerto ; a circus polka for elephants ; his hopes that the tunes from his old music might be used for popular American commercial songs ! 
Meaning of the word marked with <WSD> tags:  not adroit