Sentence:  Meager and shabby by-products linger to haunt our memories of a once mighty protagonist ; a maladroit 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 <WSD>music</WSD> might be used for popular American commercial songs ! 
Meaning of the word marked with <WSD> tags:  an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner