Writing assignment for Ethnomusicology: History and Theory with David Samuels Ana Maria Ochoa Gautier (2014) Aurality: Listening and Knowledge in Nineteenth-Century Colombia. Durham: Duke University Press. The nineteenth-century Colombian writing discussed by Ochoa Gautier, like Western convention generally, opposes “art” and “folk” musics. “Art” music is comprised of works created by named authors, transmitted visually via …