In 1482, he obtained a canonry in the collegiate church of San Fiorenzo in Fiorenzuola d'Arda.
In 1483, he was appointed chaplain of Santa Maria della Stella [it] in Milan.
In 1484, he received a papal dispensation allowing him to become a priest before the canonical age.
[2] It is preserved in a single manuscript—now in Milan, Biblioteca Trivulziana [it], 2146—illuminated by Attavante degli Attavanti or his atelier.
The only contemporary theorist cited by Florentius is Blasius Romero.