Tonal- 5ths And 8ves

Question 1

Parallel 5th and 8ve

Answer 1

When two or more voices sound a P5 or P8 in direct succession.

Question 2

Direct 5th and 8ve

Answer 2

When two or more voices move in the same direction to a P5 or P8, by different intervals.
FORBIDDEN: in the outer voices when the soprano leaps

Question 3

Unequal 5ths

Answer 3

Moving from a P5 to a d5 or vice versa.

FORBIDDEN: between the bass and another voice

Question 4

Consecutive 5th and 8ve

Answer 4

Moving from a fifth between two voices to an octave and vice versa
FORBIDDEN: in the outer voices except at cadence points