CANTI FIRMI

[Illustration: Fig. 134.]




LESSON XXIV


[Illustration: Fig. 135.]


EXERCISES

To cantus firmus _a_ write the first species in all parts, as in the
previous lesson.

To cantus firmus _b_ write the second species in one part. Write four
times, and change with each solution, so that both the cantus firmus and
the second species will appear in each part. [Fig. 135.]


CANTI FIRMI

[Illustration: Fig. 136.]