an essay about one to two pages about music

answering thr two questions.

the first quetion: take your favorite song: discuss the music elements you hearwithin the song.(Rhythm,pitch,texture,tone,tempo,etc)?

about the quetion any song is fine.

the second quetion:each periodmwithin music history is ultimately an extenesion of, and reaction to, the previous period. in what ways have the elements of music changed throughout each period from the Renaissance, Baroque, Classical to Romantic periods?

the work is supposed to be from one to two pages as metioned above. I'm asking for simple work not supposed to be that perfect but must not include any plagiarsm.