
[textless duo in D (2)]

| Morley (1597), 14: «The second part», p. 111: The high part of the principall in the second kind of double descant. The low part of the principall. / The high part of the replye. The low part of the replie. | Example of double counterpoint by inversion. Both solutions are printed in full. |
| Harman, Morley | Modern edition of Morley's treatise. |