Biography
Johannes De Quatris
Real name: Johannes de Quadris
Effective period / Period of releases: 1971
Johannes de Quadris (Quatris) (before 1410 – 1457?) was an Italian composer of the early Renaissance. He was one of the first composers of polyphony associated with the basilica of St. Mark's in Venice, and the earliest known composer to write a polyphonic setting of the Magnificat for four voices.