FREE HARMONIZATION IN THREE-PART COUNTERPOINT
Reading edition
When writing in three or more parts, it is well to let a part rest occasionally, and, when it reënters, have it imitate one of the other parts. [Fig. 158.]
Fig. 158.

EXERCISES
To cantus firmus a write two counterpoints above and two below in two-part counterpoint.
Write two original eight-measure phrases in two-part counterpoint.
To cantus firmus b write one example in three-part counterpoint with continuous movement at the hold. [Fig. 159.]
Fig. 159.

Canti Firmi
Fig. 160.

LESSON XXXV
To canti firmi a and b write two parts. Write each three times, setting the cantus firmus in all parts in turn. Write one of the solutions of the choral with continuous movement at the hold.
Canti Firmi
Fig. 161.

LESSON XXXVI
Write two eight-measure phrases, and one sixteen-measure phrase, of original counterpoint in three parts.