LEVEL 10 — Secondary Dominants

Now make phrase 3 more important.

Before F:

use:

C7 → F

because C7 = V7/IV.

Before possible Dm:

use:

A7 → Dm

if we decide to insert ii before the final G7.

So phrase 4 can become:

F | A7 | Dm7 | G7 | C

Much more directional.