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Deus Ex Musica is an ecumenical project that promotes the used of a scared music as a resource for learning, spiritual growth, and discipleship.

Filtering by Tag: Book of Romans

Cantus firmus and the beat of Easter drums

Josh Rodriguez

In Medieval music, the cantus firmus is the principal melody upon which all other melodies are built. These melodies move in consonance or dissonance to the cantus firmus. While a modern equivalent to this kind of music making would be difficult to find, perhaps that of a groovy bass-line or jazz tune provides a near parallel: pop and jazz musicians improvising new melodies based on the original tune or on a pre-existing chord progression. The drama of the music is in the relationship between the original and the new, and this tension has profound significance for Christians. Take a moment to hear Guillaume de Machaut’s use of cantus firmus in his Messe de Nostre Dame. This excerpt from the Kyrie depicts lamentation (“Lord, have mercy”) a particularly fitting excerpt in light of the tragic fire at Notre-Dame cathedral.

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