Il est bel et bon is a chanson (choral work) by French composer Pierre Passereau, who lived in the era of Renaissance music (c. 1400-1600). The language of Il est bel et bon is French.
Il est bel et bon - a french madrigal
Il est bel et bon is a madrigal, a polyphonic chanson.
The English translation of the French title is: He is handsome and good. 
 Il est bel et bon — NoteNova Music Publishing. (n.d.). https://notenova.com/public/catalog/work/il-est-bel-et-bon/