To cantus firmus _a_ write third species in one part, as previously
directed.

To cantus firmus _b_ write third species in two parts, as in Fig. 110_b_.
Write twice, changing the cantus firmus about.

Write one eight-measure phrase, mixing first and third species as in Fig.
110_a_.


CANTI FIRMI

[Illustration: Fig. 113.]




LESSON XVI

THIRD SPECIES (Continued)

EXERCISES


To the cantus firmus write third species in one part, as previously
directed.

Write one eight-measure phrase, mixing first and third species; also one
mixing first, second and third. [Fig. 114.]