To cantus firmus _b_ write two counterpoints above and two below.

To cantus firmus _a_ write one above and one below, with both parts resting
at the hold. Also do the same _with the counterpoint continuing at the
hold_. [Fig. 155_a, b._]


CANTI FIRMI

[Illustration: Fig. 157.]




LESSON XXXIV

FREE HARMONIZATION IN THREE-PART COUNTERPOINT


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.]

[Illustration: Fig. 158.]


EXERCISES

To cantus firmus _a_ write two counterpoints above and two below in