Middle AgesVersion en ligne Actividad en inglés para 2º de ESO par Gustavo Porras Funes 1 Music in the Ancient Greek Civilization 2 Edict of Milan 3 Gregorian Chant 4 Guido D´Arezzo 5 Trobadours and trouveres 6 Organum 7 Notre Dame School 8 Ars Nova 9 Spanish medieval music Divine origins Great teaching value Emperor Constantine 313 Freedom of religious worship for Christians Pope Gregory The Great Monophonic religious music Religious text written in Latin There isn´t a beat or regular metric accent. Vocal music without instruments. Neumes Square notation Four-line staff Secular vocal music Feudal lords They sang in the vernacular languages Rhythm was more marked Primitive polyphony Consisted of adding a parallel voice of 4th or 5th below the Gregorian chant Vox principalis and vox organalis Perotin and Leonin 12th and 13th centuries Metrical feet Several voices that move in different rhythms singing different texts Music closer to humanity Secular music became increasingly important Philippe de Vitry, Guillaume de Machaut , Francesco Landini Alfonso the X "The Wise" Cantigas Stella splendens