Most likely harmony, the degree to which a person appreciates the harmony depends on various things such as: their level of musical training, their ear, and again just their opinion.<span />
A vocal ensemble would be inappropriate to perform when the music is in a Baroque keyboard fugue. During the Baroque era, the main focus in writing a fugue is only the compositional structure of the lyrics. In addition, this fugue is known to be accompanied by 500 harpsichord sonatas.
