BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
149 / 18210 · Module 5 — Harmonic Function: Tonic, Predominant, Dominant, and Why Chords “Want” to Go Somewhere← prev⊞ allnext →

5.27Functional substitution

Suppose your progression is:

C → F → G7 → C

C → F → G7 → C

Since Dm and F both have predominant function, try:

C → Dm → G7 → C

C → Dm → G7 → C

Now since Am can have tonic function:

Am → Dm → G7 → C

Am → Dm → G7 → C

So without completely changing the harmonic logic, we generate several progressions.

This is the beginning of reharmonization.