11.42Back-cycling

Suppose destination is C.

Before C:

G7

Before G7:

Dm7

Before Dm7, you can introduce:

A7

So:

A7 → Dm7 → G7 → C

Before A7:

Em7

So:

Em7 → A7 → Dm7 → G7 → C

Now you have a longer chain of ii–V relationships.

This is sometimes called back-cycling.