Johannes de Grocheio (or Grocheo) (Ecclesiastical Latin: [jɔˈan.nɛs dɛ ɡrɔˈkɛj.jɔ]; c. 1255 – c. 1320) was a Parisian musical theorist of the early 14th century.
[3][4] Grocheio also consults and criticizes the works of many other music theorists, mathematicians, and philosophers such as Plato, Pythagoras, Johannes de Garlandia, Franco of Cologne, Nicomachus, and several others.
[6] It is intended to make people feel sympathetic for the heroic deeds and would urge them to rise above their station and serve the public by doing their jobs.
Cantus coronatus is a song written by kings and nobles that was sung for them in order to give them the ability to become great leaders.
Cantilena rotunda is a dance song that was typically performed in the wester regions of northern France such as Normandy.
[1] Cantilena stantipes is better known as the estampie, because it is a dance song that features separate texts and musical content for the verses and refrains.
[7] Cantilena ductia is another dance song that Grocheio described as having the ability to draw the hearts of young men and women away from erotic love.
Grocheio also denotes two genres performed by wind instruments which are also called stantipes and ductia, which are also dance songs.