Part 13 (1/2)
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
[Ill.u.s.tration: Fig. 157.]
LESSON x.x.xIV
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 reenters, have it imitate one of the other parts. [Fig. 158.]
[Ill.u.s.tration: 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.]
[Ill.u.s.tration: Fig. 159.]
CANTI FIRMI
[Ill.u.s.tration: Fig. 160.]
LESSON x.x.xV
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
[Ill.u.s.tration: Fig. 161.]