BookatlasPiano Rabbit Hole: Improvisation Theory & Practice
10254 / 18210 · Workshop 84 — Modulation Architecture: Pivot Chords, Direct Modulation, Common-Tone Modulation, Sequential Modulation, and Making Key Changes Feel Inevitable← prev⊞ allnext →

84.113Modulation and complexity budget

If key change is remote:

keep rhythm/texture simpler.

If key change is mild:

you can afford richer reharmonization around it.

If groove also changes:

use motif/common tone as glue.

Do not alter every dimension simultaneously unless you want deliberate rupture.