CHORALIS CONSTANTINUS

Monumental collection ofpolyphonic propersfor 99massesfor liturgical feasts throughout the year, composed almost entirely byHeinrich Isaacand completed by his studentLudwig Senflfor the court of Emperor Maximilian I (vols. 1, 3) and the Cathedral atConstance(vol. 2). Volume 1 was first published in Nuremburg in 1550 and volumes 2 and 3 in 1555.