
[textless canon at the second below]

| Heyden (1540), 2: [p. 30:] Acutae uocis quartum exemplum, sub c [natural] duri. Fuga duorum, quorum posterior priorem post tempus sequitur, sed tono demissior. Iosquin. [p. 31:] Resolutio uocis sequentis. | This canon is employed as solmization exercises: after the time signature there is found the solmization key syllables. |
| Glareanus (1547), 29: [p. 448:] Dorij Hypodorijque connexorum exemplum cum Semiditono superne [p. 449:] In priore exemplo altera uocum tono leuabatur, hic eodem deprimitur, quemadmodum et in sequenti. Ionici Hypoionicique connexorum exemplum cum Ditono superne, sed non suo finitum loco. |
| Miller, Glarean | English modern edition of Glareanus' treatise. |
| Miller, Heyden | English modern edition of Heyden's treatise. |
| Josquin des Prez, Benedictus from Missa Mater Patris. Modern edition: Smijers, Josquin: Missen | The duo is a section of this mass. |