
[textless canon at the second above]

| Heyden (1540), 1: [p. 28:] Acutae uocis alterum exemplum, sub gsolreut bmolli. Fuga duarum uocum, quarum altera priorem post tempus sequitur, altior tono. Ios. [p. 29:] RESOLVTIO. | This canon is employed as solmization exercises: after the time signature there is found the solmization key syllables. |
| Glareanus (1547), 28: [p. 446:] Ionici Hypoionicique connexorum exemplum finitum ut Phrygius [p. 447:] Dorij Hypodorijque connexorum exemplum in Phrygij finitum sede |
| Miller, Glarean | English modern edition of Glareanus' treatise. |
| Miller, Heyden | English modern edition of Heyden's treatise. |
| Josquin des Prez, Pleni sunt coeli from Missa Mater Patris. Modern edition: Smijers, Josquin: Missen | The duo is a section of this mass. |