2. Stanzas in which the parts differ in number of verses. The number may be either greater or smaller in the last part than in the two ‘pedes’, which, of course, involves at the same time a difference in the order of the rhymes. Change of length, however, and change of versification in the last part in comparison with the half of the first part are generally combined.

3. Stanzas in which the parts agree in versification but differ in the arrangement of the rhymes; the number of verses in the cauda being either the same as that of one of the pedes, or (as commonly the case) different from it.

In all these cases the first and the last part of the stanza may have quite different rhymes, or they may, in stanzas of more artistic construction, have one or several rhymes in common.

If the frons precedes the versus, the same distinctions, of course, are possible between the two chief parts.

§ 227. The following specimens illustrate first of all the two chief kinds of arrangement; i.e. the pedes preceding the cauda, and the frons preceding the versus:

I. pes:

{

With longyng y am lad,
On molde y waxe mad,
A maide marreþ me;

II. pes:

{